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BMW Suspension Parts

Your BMW's handling is determined by the capabilities and age of your suspension components. Our selected aftermarket performance suspension like coilovers, lowering springs, cup kits, and dampers can improve the handling of your BMW dramatically. With those upgrades comes the needs for proper adjustment; our recommended supporting modifications comes stiffer sway bars, bushings, and adjustable camber/caster plates, to name a few found on this page. Completely build your suspension for the most competitive BMW driving experience, achieve your perfect look, or simply replace your worn suspension with our recommended parts.

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ECS - Corporate Logo
T#:4510728
Part#: 029313ECS02
In Stock
Sale - Save 24% $ 1,293.99

This product was last offered at the strikethrough price on
06-14-2026

$ 979.99 USD
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Sale - Save 24%
$ 1,293.99

This product was last offered at the strikethrough price on
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$ 979.99 USD
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The ECS Coilover Line was designed with the "daily drivers" in mind! Focused on improving the performance and aesthetics of your vehicle without forgetting comfort. With 32 levels of available damping and height adjustments tailored to each car, ECS coilovers are right in that sweet spot of firm and compliant while giving you an aggressive look and vastly improved handling.

The ECS Tuning Performance Coilover System provides a sport-tuned, height, damping, and body adjustable suspension with substantial performance benefits using high-quality materials and coatings to replace your worn suspension, all while giving your vehicle that perfect ride height!

PERFORMANCE FEATURES:

32 levels of rebound damping adjustment
Includes adjustable front sway bar end links
Integrated camber plates for +/-1.5 degrees of adjustment to dial in your fitment and alignment
Lowering Adjustment of: 1.5" - 4"
Heat treated, progressive rate coil springs. 8k Front 10K Rear
Adjustable damping, monotube shocks/struts paired with optimized progressive rate coil springs gives your vehicle road-sticking grip with reduced body roll for exceptional confidence in your vehicle's handling. With your vehicle's new, lower ride height the center of gravity is now moved lower, further improving handling performance
Adjustable front bodies allow you to set the ride height while maintaining correct spring pre-load
Adjustable front and rear bodies allow the shock to operate in the correct valving range, regardless of ride height

PRODUCT DESIGN:

Strut and shock bodies finished with a durable gloss black powder coat for good looks and great longevity
Threaded portions are are zinc-coated for optimum corrosion protection against rain and salt (finish will vary between clear or black zinc coatings depending on availability)
Coil springs are powder-coated Reflex Silver Metallic finish for durability
Red anodized, billet aluminum spring seats with locking collars allow for quick, on the car, adjustability with the included spanner wrenches
Self-locking, zinc-coated flanged nuts used for shock & strut shaft pins
Anodized adjustable sway bar end links with heavy duty bushings
Zinc coated strut mount securing nuts included
Rear shock adjuster housings are black E-coated for durability
Zinc-coated lower spring perches
Integrated bump stops and dust boots

PRODUCT DEVELOPMENT

ECS Tuning Adjustable Damping Coilover Systems are developed in-house, tested and inspected by the Research & Development team in our Wadsworth, Ohio facility. The highest level of precision and quality through leading-edge product development technology and methods, ensuring the necessary long term product testing was performed on multiple test vehicles in the harshest conditions available.
Fitment:
For vehicles with 5 bolt upper strut mounts

F22, F23, F30, F32, F33, F34, F36

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ECS - Corporate Logo
T#:638472
Part#: 029307ECS01
In Stock
Sale - Save 36% $ 1,223.99

This product was last offered at the strikethrough price on
06-14-2026

$ 779.99 USD
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Sale - Save 36%
$ 1,223.99

This product was last offered at the strikethrough price on
06-14-2026

$ 779.99 USD
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The ECS Tuning Performance Coilover System provides a sport-tuned, height, damping, and body adjustable suspension with substantial performance benefits using high-quality materials and coatings to replace your worn suspension, all while giving your vehicle that perfect ride height!
Show More Show Less
ECS - Corporate Logo
T#:2839835
Part#: 029313ECS01
In Stock
Sale - Save 25% $ 1,293.99

This product was last offered at the strikethrough price on
06-14-2026

$ 969.99 USD
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Sale - Save 25%
$ 1,293.99

This product was last offered at the strikethrough price on
06-14-2026

$ 969.99 USD
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The ECS Tuning Performance Coilover System provides a sport-tuned, height, damping, and body adjustable suspension with substantial performance benefits using high-quality materials and coatings to replace your worn suspension, all while giving your vehicle that perfect ride height!
Show More Show Less

ECS - Corporate Logo
T#:638474
Part#: 029305ECS01
In Stock
Sale - Save 32% $ 1,152.99

This product was last offered at the strikethrough price on
06-14-2026

$ 779.99 USD
Free Shipping
Sale - Save 32%
$ 1,152.99

This product was last offered at the strikethrough price on
06-14-2026

$ 779.99 USD
Free Shipping
The ECS Tuning Performance Coilover System provides a sport-tuned, height, damping, and body adjustable suspension with substantial performance benefits using high-quality materials and coatings to replace your worn suspension, all while giving your vehicle that perfect ride height!
Show More Show Less

ECS - Corporate Logo
T#:943211
Part#: 000189LA01
In Stock
Sale - Save 37% $ 1,242.99

This product was last offered at the strikethrough price on
06-14-2026

$ 779.99 USD
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Sale - Save 37%
$ 1,242.99

This product was last offered at the strikethrough price on
06-14-2026

$ 779.99 USD
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The ECS BMW Coilover line was designed with daily drivers in mind! The focus was to improve on the performance and look of the suspension, without forgoing any comfort. Like many of the top-tier coilovers, these coilovers feel as smooth and comfortable as a stock setup, while giving you an aggressive look and vastly improved handling, all at a fraction of the price!
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ECS - Corporate Logo
T#:18468282
Part#: 051535LA01
In Stock
Sale - Save 18% $ 884.99

This product was last offered at the strikethrough price on
06-14-2026

$ 729.99 USD
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Sale - Save 18%
$ 884.99

This product was last offered at the strikethrough price on
06-14-2026

$ 729.99 USD
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The ECS Tuning Performance Coilover System is meticulously engineered for the daily BMW driver who desires a blend of enhanced performance, aesthetics, and comfort. With 32 levels of damping and height adjustments specifically tailored to your vehicle, these coilovers hit the perfect balance between firmness and compliance, delivering an aggressive stance and significantly improved handling.

Key Performance Features:

32 Levels of Rebound Damping Adjustment: Fine-tune your suspension for optimal road feedback and comfort. Lowering Adjustment Range of 1" - 4": Achieve the perfect stance with adjustable ride height. Spring Rate: 8K Front, 10K Rear for balanced performance. Heat-Treated, Progressive Rate Coil Springs: Enhance handling with reduced body roll and road-sticking grip. Adjustable Damping Monotube Shocks/Struts: Paired with optimized coil springs for a lower center of gravity and improved cornering. Product Design:

Durable Gloss Black Powder Coat Finish: Ensures longevity and a sleek appearance for strut and shock bodies. Zinc-Coated Threaded Portions: Provides corrosion protection against the elements, with clear or black zinc finishes available. Reflex Silver Metallic Powder-Coated Coil Springs: Built for durability and aesthetics. Red Anodized Billet Aluminum Spring Seats: Locking collars allow quick, on-car adjustability with included spanner wrenches. Anodized Adjustable Sway Bar End Links: Equipped with heavy-duty bushings for durability. Zinc-Coated, Self-Locking Flanged Nuts: Secures shock and strut shaft pins for reliability. Included Zinc-Coated Strut Mount Securing Nuts: Ensures a secure and rust-resistant installation. Black E-Coated Rear Shock Adjuster Housings: Designed for durability in harsh conditions. Zinc-Coated Lower Spring Perches: Provide additional corrosion resistance. Integrated Bump Stops and Dust Boots: Protect your suspension from dirt and damage. Product Development:

The ECS Tuning Adjustable Damping Coilover System was developed, tested, and refined in-house by our expert Research & Development team in Wadsworth, Ohio. Utilizing advanced product development technology, we ensure each coilover system meets our rigorous standards for precision and quality. Comprehensive long-term testing is conducted on multiple vehicles under the harshest conditions to guarantee reliable performance and durability.

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ECS - Corporate Logo
T#:638468
Part#: 029310ECS01
In Stock
Sale - Save 19% $ 1,172.99

This product was last offered at the strikethrough price on
06-14-2026

$ 949.99 USD
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Sale - Save 19%
$ 1,172.99

This product was last offered at the strikethrough price on
06-14-2026

$ 949.99 USD
Free Shipping
The ECS Tuning Performance Coilover System provides a sport-tuned, height, damping, and body adjustable suspension with substantial performance benefits using high-quality materials and coatings to replace your worn suspension, all while giving your vehicle that perfect ride height!
Show More Show Less
ECS - Corporate Logo
T#:638469
Part#: 029309ECS01
In Stock
Sale - Save 25% $ 1,172.99

This product was last offered at the strikethrough price on
06-14-2026

$ 879.99 USD
Free Shipping
Sale - Save 25%
$ 1,172.99

This product was last offered at the strikethrough price on
06-14-2026

$ 879.99 USD
Free Shipping
The ECS Tuning Performance Coilover System provides a sport-tuned, height, damping, and body adjustable suspension with substantial performance benefits using high-quality materials and coatings to replace your worn suspension, all while giving your vehicle that perfect ride height!
Show More Show Less

ECS - Corporate Logo
T#:8741212
Part#: 000465LA01
In Stock
Sale - Save 32% $ 1,293.99

This product was last offered at the strikethrough price on
06-14-2026

$ 879.99 USD
Free Shipping
Sale - Save 32%
$ 1,293.99

This product was last offered at the strikethrough price on
06-14-2026

$ 879.99 USD
Free Shipping

The ECS Coilover Line was designed with the "daily drivers" in mind! Focused on improving the performance and aesthetics of your vehicle without forgetting comfort. With 32 levels of available damping and height adjustments tailored to each car, ECS coilovers are right in that sweet spot of firm and compliant while giving you an aggressive look and vastly improved handling.

The ECS Tuning Performance Coilover System provides a sport-tuned, height, damping, and body adjustable suspension with substantial performance benefits using high-quality materials and coatings to replace your worn suspension, all while giving your vehicle that perfect ride height!

PERFORMANCE FEATURES

32 levels of rebound damping adjustment
Integrated camber plates for +/-1.5 degrees of adjustment to dial in your fitment and alignment
Ride height adjustment: 1" - 3.5" drop
Heat treated, progressive rate coil springs.
Adjustable damping, monotube shocks/struts paired with optimized progressive rate coil springs gives your vehicle road-sticking grip with reduced body roll for exceptional confidence in your vehicle's handling. With your vehicle's new, lower ride height the center of gravity is now moved lower, further improving handling performance
Adjustable front bodies allow you to set the ride height while maintaining correct spring pre-load
Adjustable front and rear bodies allow the shock to operate in the correct valving range, regardless of ride height

PRODUCT DESIGN

Strut and shock bodies finished with a durable gloss black powder coat for good looks and great longevity
Threaded portions are are zinc-coated for optimum corrosion protection against rain and salt (finish will vary between clear or black zinc coatings depending on availability)
Coil springs are powder-coated Reflex Silver Metallic finish for durability
Red anodized, billet aluminum spring seats with locking collars allow for quick, on the car, adjustability with the included spanner wrenches
Self-locking, zinc-coated flanged nuts used for shock & strut shaft pins
Zinc coated strut mount securing nuts included
Rear shock adjuster housings are black E-coated for durability
Zinc-coated lower spring perches
Integrated bump stops and dust boots

PRODUCT DEVELOPMENT

ECS Tuning Adjustable Damping Coilover Systems are developed in-house, tested and inspected by the Research & Development team in our Wadsworth, Ohio facility. The highest level of precision and quality through leading-edge product development technology and methods, ensuring the necessary long term product testing was performed on multiple test vehicles in the harshest conditions available.

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ECS - Corporate Logo
T#:6587732
Part#: 002333ECS01
In Stock
Sale - Save 29% $ 1,173.99

This product was last offered at the strikethrough price on
06-14-2026

$ 829.99 USD
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Sale - Save 29%
$ 1,173.99

This product was last offered at the strikethrough price on
06-14-2026

$ 829.99 USD
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Dial in your suspension with ECS Performance 32 way adjustable damping coilovers to improve the Performance, and Style of your 5 series!
ECS - Corporate Logo
T#:638471
Part#: 029314ECS01
In Stock
Sale - Save 19% $ 1,172.99

This product was last offered at the strikethrough price on
06-14-2026

$ 949.99 USD
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Sale - Save 19%
$ 1,172.99

This product was last offered at the strikethrough price on
06-14-2026

$ 949.99 USD
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The ECS Tuning Performance Coilover System provides a sport-tuned, height, damping, and body adjustable suspension with substantial performance benefits using high-quality materials and coatings to replace your worn suspension, all while giving your vehicle that perfect ride height!
Show More Show Less
ECS - Corporate Logo
T#:4056394
Part#: 000188LA01
In Stock
Sale - Save 41% $ 1,231.99

This product was last offered at the strikethrough price on
06-14-2026

$ 729.99 USD
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Sale - Save 41%
$ 1,231.99

This product was last offered at the strikethrough price on
06-14-2026

$ 729.99 USD
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Coilover System that provides a sport-tuned, height, damping, and body adjustable suspension


ECS - Corporate Logo
T#:638473
Part#: 029308ECS01
In Stock
Sale - Save 32% $ 1,152.99

This product was last offered at the strikethrough price on
06-14-2026

$ 779.99 USD
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Sale - Save 32%
$ 1,152.99

This product was last offered at the strikethrough price on
06-14-2026

$ 779.99 USD
Free Shipping
The ECS Tuning Performance Coilover System provides a sport-tuned, height, damping, and body adjustable suspension with substantial performance benefits using high-quality materials and coatings to replace your worn suspension, all while giving your vehicle that perfect ride height!
Show More Show Less
ECS - Corporate Logo
T#:44971476
Part#: 054816LA01
In Stock
Sale - Save 24% $ 1,019.99

This product was last offered at the strikethrough price on
06-14-2026

$ 779.99 USD
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Sale - Save 24%
$ 1,019.99

This product was last offered at the strikethrough price on
06-14-2026

$ 779.99 USD
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The ECS MINI Coilover Line was designed with the daily driver in mind! Focused on improving the performance and aesthetics of your vehicle without forgetting comfort. With 32 levels of available damping and height adjustments tailored to each car, ECS coilovers are right in that sweet spot of firm and compliant while giving you an aggressive look and vastly improved handling.
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MINI F56 Dinan Coilover System
Call In Or Chat For Best Price!
Dinan - Corporate Logo
T#:31125626
Part#: D190-0001
In Stock
Sale - Save 10% $ 899.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 809.96 USD
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Sale - Save 10%
$ 899.99

This product was last offered at the strikethrough price on
07-31-2026

$ 809.96 USD
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MINI F56 Dinan Coilover System offers the MINI driver unparalleled versatility for achieving optimal performance in any situation. This adjustable coil-over suspension system allows for customization, enabling configurations that range from factory-like comfort to maximum performance, or a combination of both. Whether used for daily driving or track performance, the improved suspension provides exceptional traction, enhancing confidence at higher speeds.

The Dinan Coil-Over System for F55/F56/F57 MINI models is engineered to deliver outstanding handling performance. It includes performance-tuned linear rate springs, adjustable front strut assemblies, and rear shocks with integrated bumpstops for reliable behavior. Key benefits include:

  • Adjustable Ride Height: Up to 1.7" lower in front and 1.1" in the rear, with a recommended 0.75" (20mm) drop to maintain ride quality.
  • Enhanced Handling: 93% stiffer front springs (336 lbs/in vs. 174 lbs/in) and 58% stiffer rear springs (336 lbs/in vs. 213 lbs/in) improve grip and reduce body roll.
  • Customizable Comfort: 32 levels of rebound damping adjustment and threaded collars for precise height adjustments.
  • Durable Construction: Corrosion-resistant materials and finishes for long-lasting performance.
  • Improved Performance: Substantial reduction in body roll and increased handling capabilities.

Note: Not compatible with cars equipped with EDC/DDC.

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ECS - Corporate Logo
T#:7068727
Part#: 002419LA01
In Stock
Sale - Save 17% $ 1,124.99

This product was last offered at the strikethrough price on
06-14-2026

$ 929.99 USD
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Sale - Save 17%
$ 1,124.99

This product was last offered at the strikethrough price on
06-14-2026

$ 929.99 USD
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The ECS MINI Coilover Line was designed with the daily driver in mind! Focused on improving the performance and aesthetics of your vehicle without forgetting comfort. With 32 levels of available damping and height adjustments tailored to each car, ECS coilovers are right in that sweet spot of firm and compliant while giving you an aggressive look and vastly improved handling.

The ECS Tuning Performance Coilover System provides a sport-tuned, height, damping, and body adjustable suspension with substantial performance benefits using high-quality materials and coatings to replace your worn suspension, all while giving your vehicle that perfect ride height!

Spring Rates: Front is 6kg/mm, Rear is 6kg/mm

PERFORMANCE FEATURES:

32 levels of rebound damping adjustment
Adjustable front sway bar end links
Lowering Adjustment of: 1.5" - 4"
Heat treated, progressive rate coil springs.
Adjustable damping, monotube shocks/struts paired with optimized progressive rate coil springs gives your vehicle road-sticking grip with reduced body roll for exceptional confidence in your vehicle's handling. With your vehicle's new, lower ride height the center of gravity is now moved lower, further improving handling performance
Adjustable front bodies allow you to set the ride height while maintaining correct spring pre-load
Adjustable front and rear bodies allow the shock to operate in the correct valving range, regardless of ride height

PRODUCT DESIGN:

Strut and shock bodies finished with a durable gloss black powder coat for good looks and great longevity
Threaded portions are are zinc-coated for optimum corrosion protection against rain and salt (finish will vary between clear or black zinc coatings depending on availability)
Coil springs are powder-coated Reflex Silver Metallic finish for durability
Red anodized, billet aluminum spring seats with locking collars allow for quick, on the car, adjustability with the included spanner wrenches
Anodized adjustable sway bar end links with heavy duty bushings
Self-locking, zinc-coated flanged nuts used for shock & strut shaft pins
Zinc coated strut mount securing nuts included
Rear shock adjuster housings are black E-coated for durability
Zinc-coated lower spring perches
Integrated bump stops and dust boots

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ECS - Corporate Logo
T#:48850060
Part#: 029313ECS02KT
In Stock
Sale - Save 10% $ 1,523.99

This product was last offered at the strikethrough price on
06-14-2026

$ 1,372.44 USD
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Sale - Save 10%
$ 1,523.99

This product was last offered at the strikethrough price on
06-14-2026

$ 1,372.44 USD
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The ECS BMW Coilover line was designed with daily drivers in mind! The ECS engineer's focus was to improve the performance and look of the suspension, without forgoing ride comfort. Like many top-tier coilovers, these coilovers feel as smooth and comfortable as a stock setup, while also providing an aggressive look and vastly improved handling.

The ECS Performance Coilover System provides a sport-tuned, height, damping, and body adjustable suspension with substantial performance benefits using high-quality materials and coatings to replace your worn suspension, all while giving your vehicle that perfect ride height!

Spring Rates: 8kg/mm (front), 10kg/mm (rear)

PERFORMANCE FEATURES

32 levels of rebound damping adjustment Adjustable damping, monotube shocks/struts paired with optimized progressive rate coil springs give your vehicle road-sticking grip with reduced body roll for exceptional confidence in your vehicle's handling. With your vehicle's new, lower ride height the center of gravity is now moved lower, further improving handling performance Adjustable front bodies allow you to set the ride height while maintaining correct spring pre-load Adjustable front and rear bodies allow the shock to operate in the correct valving range, regardless of ride height PRODUCT DESIGN

Strut and shock bodies finished with a durable gloss black powder coat for good looks and great longevity Threaded portions are clear zinc-coated for optimum corrosion protection against rain and salt Coil springs are powder-coated Reflex Silver Metallic finish for durability Red anodized, billet aluminum lower spring seats with locking collars allow for quick, on-the-car, adjustability with the included spanner wrenches Integrated bump stops KIT CONTENTS

ECS Performance Adjustable Coilover System - F2X/F3X (3-Bolt) Front Suspension Installation Hardware Strut Mount Gasket - 31306869890 (2) Spindle Pinch Bolt - 31306798530 (2) Spindle Pinch Nut - 07119905032 (2) Tension Strut Bolt - 31106885777 (2) Control Arm Bolt - 31106797237 (2) Control Arm Nut - 33326760668 (2) Ball Joint Locking Nut - 33306787062 (4) Rear Suspension Installation Hardware Shock to Control Arm Bolt - 07119907372 (2) Shock to Control Arm Nut - 33326760668 (2) Shock Mount Bolt - 07119907137 (6) Shock Mount Gasket - 33506866038 (2) Control Arm to Wheel Carrier Bolt - 33326762875 (2) Control Arm to Wheel Carrier Nut - 33306760349 (2)

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ECS - Corporate Logo
T#:48850062
Part#: 029313ECS02KT2
Ships in 8 Business Days
Sale - Save 10% $ 1,558.99

This product was last offered at the strikethrough price on
06-14-2026

$ 1,404.32 USD
Free Shipping
Sale - Save 10%
$ 1,558.99

This product was last offered at the strikethrough price on
06-14-2026

$ 1,404.32 USD
Free Shipping

The ECS BMW Coilover line was designed with daily drivers in mind! The ECS engineer's focus was to improve the performance and look of the suspension, without forgoing ride comfort. Like many top-tier coilovers, these coilovers feel as smooth and comfortable as a stock setup, while also providing an aggressive look and vastly improved handling.

The ECS Performance Coilover System provides a sport-tuned, height, damping, and body adjustable suspension with substantial performance benefits using high-quality materials and coatings to replace your worn suspension, all while giving your vehicle that perfect ride height!

Spring Rates: 8kg/mm (front), 10kg/mm (rear)

PERFORMANCE FEATURES

32 levels of rebound damping adjustment Adjustable damping, monotube shocks/struts paired with optimized progressive rate coil springs give your vehicle road-sticking grip with reduced body roll for exceptional confidence in your vehicle's handling. With your vehicle's new, lower ride height the center of gravity is now moved lower, further improving handling performance Adjustable front bodies allow you to set the ride height while maintaining correct spring pre-load Adjustable front and rear bodies allow the shock to operate in the correct valving range, regardless of ride height PRODUCT DESIGN

Strut and shock bodies finished with a durable gloss black powder coat for good looks and great longevity Threaded portions are clear zinc-coated for optimum corrosion protection against rain and salt Coil springs are powder-coated Reflex Silver Metallic finish for durability Red anodized, billet aluminum lower spring seats with locking collars allow for quick, on-the-car, adjustability with the included spanner wrenches Integrated bump stops KIT CONTENTS

ECS Performance Adjustable Coilover System - F2X/F3X (3-Bolt) Front Suspension Installation Hardware Strut Mount Gasket - 31306869890 (2) Spindle Pinch Bolt - 31306798530 (2) Spindle Pinch Nut - 07119905032 (2) Tension Strut Bolt - 31106885777 (2) Control Arm Bolt - 31106797237 (2) Control Arm Nut - 33326760668 (2) Ball Joint Locking Nut - 33306787062 (4) CV Axle Bolt - 31206795249 (2) Rear Suspension Installation Hardware Shock to Control Arm Bolt - 07119907372 (2) Shock to Control Arm Nut - 33326760668 (2) Shock Mount Bolt - 07119907137 (6) Shock Mount Gasket - 33506866038 (2) Control Arm to Wheel Carrier Bolt - 33326762875 (2) Control Arm to Wheel Carrier Nut - 33306760349 (2)

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ECS - Corporate Logo
T#:48850080
Part#: 000189LA01KT
In Stock
Sale - Save 10% $ 1,518.99

This product was last offered at the strikethrough price on
06-14-2026

$ 1,366.66 USD
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Sale - Save 10%
$ 1,518.99

This product was last offered at the strikethrough price on
06-14-2026

$ 1,366.66 USD
Free Shipping

The ECS BMW Coilover line was designed with daily drivers in mind! The focus was to improve on the performance and look of the suspension, without forgoing any comfort. Like many of the top-tier coilovers, these coilovers feel as smooth and comfortable as a stock setup, while giving you an aggressive look and vastly improved handling, all at a fraction of the price!

The ECS Tuning Performance Coilover System provides a sport-tuned, height, damping, and body adjustable suspension with substantial performance benefits using high-quality materials and coatings to replace your worn suspension, all while giving your vehicle that perfect ride height!

Spring Rates: Front is 6 kg/mm, Rear is 8 kg/mm

PERFORMANCE FEATURES

32 levels of rebound damping adjustment Adjustable damping, monotube shocks/struts paired with optimized progressive rate coil springs gives your vehicle road-sticking grip with reduced body roll for exceptional confidence in your vehicle's handling. With your vehicle's new, lower ride height the center of gravity is now moved lower, further improving handling performance Adjustable front bodies allow you to set the ride height while maintaining correct spring pre-load Adjustable front and rear bodies allow the shock to operate in the correct valving range, regardless of ride height PRODUCT DESIGN

Strut and shock bodies finished with a durable gloss black powder coat for good looks and great longevity Threaded portions are are clear zinc coated for optimum corrosion protection against rain and salt Coil springs are powder-coated Reflex Silver Metallic finish for durability Red anodized, billet aluminum lower spring seats with locking collars allow for quick, on the car, adjustability with the included spanner wrenches Integrated bump stops KIT CONTENTS

ECS Performance Adjustable Coilover System - E36 (Non-M) Front Coilover Installation Hardware: Self-Locking Hex Nut for Front Sway Bar Bracket - 07129964672 (2) Washer for Front Sway Bar Bracket - 31111114348 (2) Through-Bolt for Lower Strut Mounting - 07119900587 (2) Washer for Lower Strut Mounting - 07119904119 (2) Self-Locking Hex Nut for Lower Strut Mounting - 07119905753 (2) Hex Bolt with Washer for Lower Strut Mounting - 31311136465 (4) Front Strut Mount Gasket - 31331094288 (2) Front Strut Mount Reinforcement Plate - 31312489795 (2) Rear Coilover Installation Hardware: Rear Shock to Trailing Arm Bolt - 07119900402 (2) Rear Shock Mount Gasket - 33526772864 (2) ECS HD Rear Shock Mount Reinforcement Plates - 002478ECS01KT Rear Lowering Spring Pad - 33531135420 (2) Rear Upper Spring Pad - 7.5mm - 33531136386 (2)

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ECS - Corporate Logo
T#:7068729
Part#: 002433LA01
In Stock
Sale - Save 19% $ 1,019.99

This product was last offered at the strikethrough price on
06-14-2026

$ 829.99 USD
Free Shipping
Sale - Save 19%
$ 1,019.99

This product was last offered at the strikethrough price on
06-14-2026

$ 829.99 USD
Free Shipping

The ECS MINI Coilover Line was designed with the daily driver in mind! Focused on improving the performance and aesthetics of your vehicle without forgetting comfort. With 32 levels of available damping and height adjustments tailored to each car, ECS coilovers are right in that sweet spot of firm and compliant while giving you an aggressive look and vastly improved handling.

The ECS Tuning Performance Coilover System provides a sport-tuned, height, damping, and body adjustable suspension with substantial performance benefits using high-quality materials and coatings to replace your worn suspension, all while giving your vehicle that perfect ride height!

Spring Rates: Front is 6kg/mm, Rear is 5kg/mm

PERFORMANCE FEATURES:

32 levels of rebound damping adjustment
Adjustable front sway bar end links
Lowering Adjustment of: 1.5" - 4"
Heat treated, progressive rate coil springs.
Adjustable damping, monotube shocks/struts paired with optimized progressive rate coil springs gives your vehicle road-sticking grip with reduced body roll for exceptional confidence in your vehicle's handling. With your vehicle's new, lower ride height the center of gravity is now moved lower, further improving handling performance
Adjustable front bodies allow you to set the ride height while maintaining correct spring pre-load
Adjustable front and rear bodies allow the shock to operate in the correct valving range, regardless of ride height

PRODUCT DESIGN:

Strut and shock bodies finished with a durable gloss black powder coat for good looks and great longevity
Threaded portions are are zinc-coated for optimum corrosion protection against rain and salt (finish will vary between clear or black zinc coatings depending on availability)
Coil springs are powder-coated Reflex Silver Metallic finish for durability
Red anodized, billet aluminum spring seats with locking collars allow for quick, on the car, adjustability with the included spanner wrenches
Anodized adjustable sway bar end links with heavy duty bushings
Self-locking, zinc-coated flanged nuts used for shock & strut shaft pins
Zinc coated strut mount securing nuts included
Rear shock adjuster housings are black E-coated for durability
Zinc-coated lower spring perches
Integrated bump stops and dust boots

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ECS - Corporate Logo
T#:943210
Part#: 000167LA01
In Stock
Sale - Save 37% $ 1,313.99

This product was last offered at the strikethrough price on
06-14-2026

$ 829.99 USD
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Sale - Save 37%
$ 1,313.99

This product was last offered at the strikethrough price on
06-14-2026

$ 829.99 USD
Free Shipping

The ECS Coilover Line was designed with the "daily drivers" in mind! Focused on improving the performance and aesthetics of your vehicle without forgetting comfort. With 32 levels of available damping and height adjustments tailored to each car, ECS coilovers are right in that sweet spot of firm and compliant while giving you an aggressive look and vastly improved handling.

The ECS Tuning Performance Coilover System provides a sport-tuned, height, damping, and body adjustable suspension with substantial performance benefits using high-quality materials and coatings to replace your worn suspension, all while giving your vehicle that perfect ride height!

PERFORMANCE FEATURES

1" - 4" Lowering Range
32 levels of rebound damping adjustment
Heat treated, progressive rate coil springs.
Adjustable damping, monotube shocks/struts paired with optimized progressive rate coil springs gives your vehicle road-sticking grip with reduced body roll for exceptional confidence in your vehicle's handling. With your vehicle's new, lower ride height the center of gravity is now moved lower, further improving handling performance
Adjustable front bodies allow you to set the ride height while maintaining correct spring pre-load
Adjustable front and rear bodies allow the shock to operate in the correct valving range, regardless of ride height

PRODUCT DESIGN

Strut and shock bodies finished with a durable gloss black powder coat for good looks and great longevity
Threaded portions are are zinc-coated for optimum corrosion protection against rain and salt (finish will vary between clear or black zinc coatings depending on availability)
Coil springs are powder-coated Reflex Silver Metallic finish for durability
Red anodized, billet aluminum spring seats with locking collars allow for quick, on the car, adjustability with the included spanner wrenches
Self-locking, zinc-coated flanged nuts used for shock & strut shaft pins
Zinc coated strut mount securing nuts included
Rear shock adjuster housings are black E-coated for durability
Zinc-coated lower spring perches
Integrated bump stops and dust boots

PRODUCT DEVELOPMENT

ECS Tuning Adjustable Damping Coilover Systems are developed in-house, tested and inspected by the Research & Development team in our Wadsworth, Ohio facility. The highest level of precision and quality through leading-edge product development technology and methods, ensuring the necessary long term product testing was performed on multiple test vehicles in the harshest conditions available.

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Dinan - Corporate Logo
T#:22163376
Part#: D190-8210
Ships in 8 Business Days
Sale - Save 19% $ 1,302.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1,054.76 USD
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Sale - Save 19%
$ 1,302.99

This product was last offered at the strikethrough price on
07-31-2026

$ 1,054.76 USD
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For the driver that demands the best out of their vehicle. The Dinan Adjustable Coil-Over Suspension was bred in the race lab but refined on the street for maximum versatility. No matter the environment, the traction that is awarded to the vehicle from the improved suspension will inspire newfound confidence when running at higher speeds. From the substantial reduction in body roll as well as reduction of dive under braking and squat under acceleration, Dinan guarantees you superior handling, performance, and comfort. Dinan's design retains the superb factory electronic shocks but swaps the springs to a more aggressive, performance-enhancing formula and implements threaded collars that allow the user to change the ride height themselves. While shorter, stiffer springs are commonplace in aftermarket suspensions and are a key element in reduction of body roll it is not a one-size-fits-all all approach. In the case of the G8x M3/M4 where the vehicle has a penchant for oversteer, stiffening the rear springs would exacerbate the problem of the rear losing traction before the front when the platform is pushed to the limit. Dinan instead has opted to soften the rear spring rate as well as switch from the factory progressive rate rear to a dual rate spring setup. The combination increases predictability and compliancy, and in turn, provides better rear grip/road holding for a vehicle that needs both. The result is a sleek lowered stance that provides improved handling to go along with its stunning visual appearance. The springs combined with progressive bump stops and other components increase travel that allows the car to be lowered up to 1-1/8" in the front and 2-1/4" inches the rear. However, to retain the ride quality synonymous with Dinan suspension kits the recommended drop of 3/4" (M4) or 7/8" (M3) in front and 3/4" in the rear is advised. For suspension connoisseurs, or those that are just simply very particular, suspension packers are included to fine-tune handling and comfort by changing the clearance of the progressive bump-stops --- something no respectable race car is without. NOTE: Due to the extensive lowering possible and the increased suspension travel, the installer must carefully evaluate tire clearance under all situations. Safety will be compromised if all precautions are not taken. Dinan is not responsible for any property damage or injury. Features: Up to 1" of lowering in front and 2-1/4" of lowering in back are possible depending on tire clearance but with diminished ride quality Dinan recommends a 3/4" (M4) to 7/8" (M3) drop in front and a 3/4" drop in the rear to maintain a civilized ride Up to 1/2" of lift in front and 1-1/4" in back over stock is also possible Threaded collars allow easy and precise front & rear vehicle height adjustments Spring rates are 15% stiffer in front and 10% softer in the rear for increased predictability and compliance Substantial reduction in body roll Dinan-spec progressive bump stops improve ride quality at lowered ride heights Included suspension packers allow adjustment of bump-stop clearance to fine-tune handling and comfort Components are machined from 6061-T6 aluminum and black anodized for a sporty appearance as well as corrosion protection Stock upper spring mounts are utilized as well as spring isolators for quiet operation Installation Instructions: https://documents.dinancars.com/d190-8210.pdf
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Dinan - Corporate Logo
T#:389428
Part#: D190-1011
Ships in 6 Business Days
Sale - Save 10% $ 1,399.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1,259.96 USD
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$ 1,399.99

This product was last offered at the strikethrough price on
07-31-2026

$ 1,259.96 USD
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For the driver that demands the best out of their vehicle. The Dinan Adjustable Coil-Over Suspension was bred in the race lab but refined on the street for maximum versatility. No matter the environment the traction that is bestowed upon the vehicle from the improved suspension will inspire new found confidence when running at higher speeds. Combined with a substantial reduction in body roll as well as reducing dive under braking and squat under acceleration, Dinan will guarantee you superior handling, performance, and comfort. Dinan's design keeps the factory Electronic Damper Control shocks in place and implements threaded collars to allow the user to change the ride height. The end result is a sleek lowered stance that provides improved handling to go along with its stunning visual appearance. The springs combined with progressive bump stops and other components increase travel that allows the car to be lowered up to a 1.25" (1.125" on the M6). Suspension packers are included to fine-tune handling and comfort by changing the clearance of the progressive bump-stops something no respectable racecar is without. Components are machined from 6061-T6 aluminum and black anodized for appearance and corrosion protection. Due to the extensive lowering possible and the increased suspension travel, the installer must carefully evaluate tire clearance under all situations. Safety will be compromised if all precautions are not taken. Dinan is not responsible for any property damage or injury. Features: Threaded collars allow easy and precise front & rear vehicle height adjustments. Up to 1-1/4" of lowering is possible depending on tire clearance although 3/4" drop is recommended to maintain ride quality. (M5) Up to 1-1/8" of lowering is possible depending on tire clearance although 5/8" drop is recommended to maintain ride quality. (M6) Spring rates are 15% stiffer for both front and rear. Substantial reduction in body roll. Included suspension packers allow adjustment of bump-stop clearance to fine-tune handling and comfort. Dinan-spec progressive bump stops improve ride quality at lowered ride heights. Components are machined from 6061-T6 aluminum and black anodized for a sporty Compatible with BMW EDC shocks.
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Dinan - Corporate Logo
T#:598357
Part#: D190-0901
Ships in 6 Business Days
Sale - Save 10% $ 1,599.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1,439.96 USD
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Sale - Save 10%
$ 1,599.99

This product was last offered at the strikethrough price on
07-31-2026

$ 1,439.96 USD
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For the driver that demands the best out of their vehicle. The Dinan Adjustable Coil-Over Suspension was bred in the race lab but refined on the street for maximum versatility. No matter the environment, the traction that is bestowed upon the vehicle from the improved suspension will inspire new found confidence when running at higher speeds. From the substantial reduction in body roll as well as reduction of dive under braking and squat under acceleration, Dinan guarantees you superior handling, performance, and comfort. Dinan's design retains the superb factory electronic shocks but swaps the springs to a more aggressive formula and implements threaded collars to allow the user to change the ride height. While a stiffer spring is typically associated with diminished ride quality Dinan has also swapped the progressive rate rear springs in favor of a much more predictable linear rate spring design. This allows for a more compliant feel while still being able to enjoy the benefits of a stiffer setup such as the reduction in body roll. The end result is a sleek lowered stance that provides improved handling to go along with its stunning visual appearance. The springs combined with progressive bump stops and other components increase travel that allows the car to be lowered an incredibly low two inches in the front and 2-1/8 inches the rear. However, in order to retain the ride quality synonymous with Dinan suspension kits the recommended drop of 1" in front and 1-18" in the rear is advised. For suspension connoisseurs or those that are just simply very particular suspension packers are included to fine-tune handling and comfort by changing the clearance of the progressive bump-stops something no respectable race car is without. Due to the extensive lowering possible and the increased suspension travel, the installer must carefully evaluate tire clearance under all situations. Safety will be compromised if all precautions are not taken. Dinan is not responsible for any property damage or injury. Features: Threaded collars allow easy and precise front & rear vehicle height adjustments. Up to 2" of lowering in front and 2-1/8" of lowering in back are possible depending on tire clearance but with diminished ride quality. Dinan recommends a 1" drop in front and a 1-1/8" drop in the rear to maintain a civilized ride. Spring rates are 20% stiffer in front and 15% stiffer in the rear. Stock rear springs are progressive whereas the Dinan springs are linear. Helper springs are utilized in the front and rear to maintain proper suspension operation under droop conditions as well as accommodate the extensive travel of the stock shocks. Substantial reduction in body roll. Included suspension packers allow adjustment of bump-stop clearance to fine-tune handling and comfort. Dinan-spec progressive bump stops improve ride quality at lowered ride heights. Components are machined from 6061-T6 aluminum and black anodized for a sporty appearance as well as corrosion protection. Stock upper spring mounts are utilized for quiet operation.
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ECS - Corporate Logo
T#:48677248
Part#: 029313ECS01KT
In Stock
Sale - Save 10% $ 1,541.99

This product was last offered at the strikethrough price on
06-14-2026

$ 1,387.07 USD
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Sale - Save 10%
$ 1,541.99

This product was last offered at the strikethrough price on
06-14-2026

$ 1,387.07 USD
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The ECS BMW Coilover line was designed with daily drivers in mind! The ECS engineer's focus was to improve the performance and look of the suspension, without forgoing ride comfort. Like many top-tier coilovers, these coilovers feel as smooth and comfortable as a stock setup, while also providing an aggressive look and vastly improved handling.

The ECS Performance Coilover System provides a sport-tuned, height, damping, and body adjustable suspension with substantial performance benefits using high-quality materials and coatings to replace your worn suspension, all while giving your vehicle that perfect ride height!

Spring Rates: 8kg/mm (front), 12kg/mm (rear)

PERFORMANCE FEATURES

32 levels of rebound damping adjustment Adjustable damping, monotube shocks/struts paired with optimized progressive rate coil springs give your vehicle road-sticking grip with reduced body roll for exceptional confidence in your vehicle's handling. With your vehicle's new, lower ride height the center of gravity is now moved lower, further improving handling performance Adjustable front bodies allow you to set the ride height while maintaining correct spring pre-load Adjustable front and rear bodies allow the shock to operate in the correct valving range, regardless of ride height PRODUCT DESIGN

Strut and shock bodies finished with a durable gloss black powder coat for good looks and great longevity Threaded portions are clear zinc-coated for optimum corrosion protection against rain and salt Coil springs are powder-coated Reflex Silver Metallic finish for durability Red anodized, billet aluminum lower spring seats with locking collars allow for quick, on-the-car, adjustability with the included spanner wrenches Integrated bump stops KIT CONTENTS

ECS Performance Adjustable Coilover System - F2X/F3X (3-Bolt) Front Suspension Installation Hardware Strut Mount Gasket - 31306868240 (2) Spindle Pinch Bolt - 31306798530 (2) Spindle Pinch Nut - 07119905032 (2) Tension Strut Bolt - 31106885777 (2) Control Arm Bolt - 31106797237 (2) Control Arm Nut - 33326760668 (2) Ball Joint Locking Nut - 33306787062 (4) Rear Suspension Installation Hardware Shock to Control Arm Bolt - 07119907372 (2) Shock to Control Arm Nut - 33326760668 (2) Shock Mount Bolt - 07119907137 (6) Shock Mount Gasket - 33506866038 (2) Control Arm to Wheel Carrier Bolt - 33326762875 (2) Control Arm to Wheel Carrier Nut - 33306760349 (2)

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ECS - Corporate Logo
T#:56507859
Part#: 057807LA01KT
In Stock
New Item
$ 2,025.99 USD
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$ 2,025.99 USD
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Take total control of your E36's handling with the ECS Performance 2-Way Adjustable Coilover System. Built specifically for track use, this system bridges the gap between standard off-the-shelf coilovers and full-fledged motorsport suspension. These coilovers feature independent compression and rebound controls supported by external reservoirs; unlocking the precision tuning needed to shave seconds off your lap times.

Traditional 1-way coilovers force a single adjustment knob to balance both bump and rebound. These 2-way dampers eliminate that trade-off with fully independent compression and rebound controls. Use the 32 levels of compression adjustment to control front weight transfer under heavy braking, maximizing entry grip and allowing you to trail-brake deep into corners without understeer. 22 rebound levels fine-tune chassis recovery on brake release, keeping the front tires loaded through the apex for faster power-on exit speeds.

To maintain consistent performance during extended periods of performance driving, these dampers feature dedicated external fluid reservoirs that significantly increase total gas volume. During rigorous track use, rapid piston movement generates intense friction and heat, causing standard damper oil to thin out, aerate, and lose its damping force. By increasing overall fluid capacity, the external reservoirs effectively dissipate heat to keep peak oil temperatures down.

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ECS - Corporate Logo
T#:7068726
Part#: 002405LA01
In Stock
Sale - Save 15% $ 917.99

This product was last offered at the strikethrough price on
06-14-2026

$ 779.99 USD
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Sale - Save 15%
$ 917.99

This product was last offered at the strikethrough price on
06-14-2026

$ 779.99 USD
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The ECS MINI Coilover Line was designed with the daily driver in mind! Focused on improving the performance and aesthetics of your vehicle without forgetting comfort. With 32 levels of available damping and height adjustments tailored to each car, ECS coilovers are right in that sweet spot of firm and compliant while giving you an aggressive look and vastly improved handling.

The ECS Tuning Performance Coilover System provides a sport-tuned, height, damping, and body adjustable suspension with substantial performance benefits using high-quality materials and coatings to replace your worn suspension, all while giving your vehicle that perfect ride height!

Spring Rates: Front is 6kg/mm, Rear is 6kg/mm

PERFORMANCE FEATURES:

32 levels of rebound damping adjustment
Adjustable front sway bar end links
Integrated camber plates for +/-1.5 degrees of adjustment to dial in your fitment and alignment
Lowering Adjustment of: 1.0" - 4.0"
Heat treated, progressive rate coil springs.
Adjustable damping, monotube shocks/struts paired with optimized progressive rate coil springs gives your vehicle road-sticking grip with reduced body roll for exceptional confidence in your vehicle's handling. With your vehicle's new, lower ride height the center of gravity is now moved lower, further improving handling performance
Adjustable front bodies allow you to set the ride height while maintaining correct spring pre-load
Adjustable front and rear bodies allow the shock to operate in the correct valving range, regardless of ride height

PRODUCT DESIGN:

Strut and shock bodies finished with a durable gloss black powder coat for good looks and great longevity
Threaded portions are are zinc-coated for optimum corrosion protection against rain and salt (finish will vary between clear or black zinc coatings depending on availability)
Coil springs are powder-coated Reflex Silver Metallic finish for durability
Red anodized, billet aluminum spring seats with locking collars allow for quick, on the car, adjustability with the included spanner wrenches
Anodized adjustable sway bar end links with heavy duty bushings
Self-locking, zinc-coated flanged nuts used for shock & strut shaft pins
Zinc coated strut mount securing nuts included
Rear shock adjuster housings are black E-coated for durability
Zinc-coated lower spring perches
Integrated bump stops and dust boots

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ECS - Corporate Logo
T#:48850067
Part#: 029307ECSKT
In Stock
Sale - Save 21% $ 1,438.99

This product was last offered at the strikethrough price on
06-14-2026

$ 1,129.99 USD
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Sale - Save 21%
$ 1,438.99

This product was last offered at the strikethrough price on
06-14-2026

$ 1,129.99 USD
Free Shipping

This brand new BMW Coilover line from ECS Tuning was designed with daily drivers in mind! Their focus was to improve on the performance and look of the suspension, without forgoing any comfort. Like many of the top tier coilovers, these coilovers feel as smooth and comfortable as a stock setup, while giving you an aggressive look and vastly improved handling, all at a fraction of the price!

The ECS Tuning Performance Coilover System provides a sport-tuned, height, damping, and body adjustable suspension with substantial performance benefits using high-quality materials and coatings to replace your worn suspension, all while giving your vehicle that perfect ride height*!

Spring Rates: Front is 8kg/mm, Rear is 10kg/mm

*Might require adjustable shorter end links depending on fitment or desired ride height.

PERFORMANCE FEATURES

32 levels of rebound damping adjustment Adjustable damping, monotube shocks/struts paired with optimized progressive rate coil springs gives your vehicle road-sticking grip with reduced body roll for exceptional confidence in your vehicle's handling. With your vehicle's new, lower ride height the center of gravity is now moved lower, further improving handling performance Adjustable front bodies allow you to set the ride height while maintaining correct spring pre-load Adjustable front and rear bodies allow the shock to operate in the correct valving range, regardless of ride height PRODUCT DESIGN

Strut and shock bodies finished with a durable gloss black powder coat for good looks and great longevity Threaded portions are are clear zinc coated for optimum corrosion protection against rain and salt Coil springs are powder-coated Reflex Silver Metallic finish for durability Red anodized, billet aluminum lower spring seats with locking collars allow for quick, on the car, adjustability with the included spanner wrenches Integrated bump stops KIT CONTENTS

ECS Performance Adjustable Coilover System - E46 Non-M Front Suspension Installation Hardware: Front Pinch Bolt & Washer - 31306779487 (2) Front Sway Bar End Link Locking Nut - 33306760587 (2) Front Upper Strut Mount Reinforcement Plate - 51717036781 (2) Rear Suspension Installation Hardware: Rear Shock Mount Bolt - 07119900402 (2) Rear Shock Mount Gasket - 33526772864 (2) ECS Rear Shock Mount Reinforcement Plate - 002478ECS02A (2)

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ECS - Corporate Logo
T#:43615054
Part#: 054788LA01
In Stock
Sale - Save 28% $ 1,019.99

This product was last offered at the strikethrough price on
06-14-2026

$ 729.99 USD
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Sale - Save 28%
$ 1,019.99

This product was last offered at the strikethrough price on
06-14-2026

$ 729.99 USD
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The ECS MINI Coilover Line was designed with the daily driver in mind! Focused on improving the performance and aesthetics of your vehicle without forgetting comfort. With 32 levels of available damping and height adjustments tailored to each car, ECS coilovers are right in that sweet spot of firm and compliant while giving you an aggressive look and vastly improved handling.
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F87 M2 Dinan Coil Over Spring Kit
Call In Or Chat For Best Price!
Dinan - Corporate Logo
T#:389433
Part#: D190-8701
Ships in 6 Business Days
Sale - Save 10% $ 1,599.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1,439.96 USD
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Sale - Save 10%
$ 1,599.99

This product was last offered at the strikethrough price on
07-31-2026

$ 1,439.96 USD
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Dinan Adjustable Spring Sets feature stiffer springs and an innovative perch system that allows the ride height to be fine-tuned even with stock shocks. Dinan Performance springs are slightly lower but stiffer for better handling and less body roll yet still remain comfortable for normal use. They have carefully engineered the springs to work within the rates of the stock shocks, providing unmatched handling, looks, and ride quality. Adjustable spring perches give you the ability to keep your stock shocks (even EDC) but lower the ride height and set the perfect stance. This is hugely beneficial when using larger wheels and tires where a standard spring drop will not give you the look you desire. Dinan coil over springs include a threaded collar that fits over the stock strut body in the front and an adjustable perch in the rear. New progressive bump stops are also included to maintain the proper shock travel. This kit is great for fine tuning your ride height while retaining the factory EDC system.

For over 35 years, Dinan has been America's premier tuning company, pioneering advancements in BMW modification while retaining a focus on balanced performance that preserves the original character and driving feel that a BMW offers. When you install a Dinan part on your car, know that it's not only carefully developed and tested, but that Dinan stands behind it with a four year, 50,000-mile warranty. Dinan believes so fully in their “total package” approach that once your car has been fitted with enough of their parts, they celebrate your conversion from stock to Dinan with an exclusive trunk badge, displayed proudly by BMW enthusiasts everywhere. The springs are worth 3 points towards your Dinan badge.

This item fits the following BMWs:
2015+ F87 BMW M2

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BC Racing - Corporate Logo
T#:53361585
Part#: I-121-BR-SW
Ships on Oct 5, 2026
New Item
$ 1,765.00 USD
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$ 1,765.00 USD
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The BC Racing BR Series offers the most affordable entry into coilover suspension without sacrificing performance, comfort, build quality, vehicle height, or handling. This is done by extensively testing each vehicle then refining the coilover characteristics as many times as needed to ensure the most well-balanced and affordable aftermarket suspension conceivable. BC Racing takes great pride in choosing spring rates for our off-the-shelf kits that strike the perfect balance between comfort and performance so you're never stuck with an oversprung suspension like many other brands sell. BC Racing offers one of the widest ranges of damping adjustment with 30-clicks of compression/rebound adjusted simultaneously on the BR Series. With meticulously chosen spring rates, damper valving, and one of the widest adjustment ranges in the industry, you can't go wrong with the BC Racing BR Series Coilover System.
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BC Racing - Corporate Logo
T#:51320833
Part#: I-114-DS
Ships in 6 Business Days
New Item
$ 1,415.00 USD
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$ 1,415.00 USD
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For the F31 Touring enthusiast who demands superior feedback and body control, the BC Racing DS Series utilizes a proprietary digressive piston design. This architecture provides increased damping force at low piston velocities—perfect for controlling body roll, dive, and squat during quick weight transitions—while transitioning to a linear curve at higher speeds to maintain compliance over bumps. Finished in a premium satin chrome, the DS Series is built for those who prioritize handling precision on technical roads and autocross courses. Like the BR series, it maintains full adjustability but offers a more sophisticated damping profile for the "Ultimate Driver Feel." Key Features: Digressive Piston Design: Enhanced low-speed damping to eliminate "wallow" and improve steering response and turn-in. Satin Chrome Finish: Premium aesthetic and improved corrosion resistance for the shock bodies. 30-Click Adjustment: Unified compression and rebound adjustment for simple, effective trackside tuning. Fixed Spring Seat: Ride height is adjusted via the bottom mount to preserve full stroke and prevent "bottoming out." Camber Plates Included: High-quality front pillow-ball camber plates for aggressive alignment specs. Specifications: Vehicle Fitment: 2012–2019 BMW 3-Series (F31) Touring Wagon (Models with 3-bolt front top mounts). Spring Rates (Default): Front: 6 kg/mm | Rear: 10 kg/mm. Optional Rates: Available with custom Front (up to 18kg) and Rear (up to 18kg) standard or Swift springs. Design: Mono-tube shock with digressive damping curve. Warranty: 2-Year limited manufacturer's warranty.
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BC Racing - Corporate Logo
T#:49892348
Part#: I-14-DS-OFFC
Ships on Oct 5, 2026
New Item
$ 1,565.00 USD
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$ 1,565.00 USD
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BC Racing's new proprietary digressive piston design offers increased damping force at low piston velocities while maintaining a linear damper feel at higher piston velocities. One of the greatest advantages of increased low-speed damping force relates to what the driver feels, e.g., roll, pitch, dive, and quick weight transitions on technical road courses. For The Ultimate In Driver Feel - Choose BC Racing DS Series Coilovers.
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ECS - Corporate Logo
T#:48815453
Part#: 029309ECSKT
Ships in 4 Business Days
Sale - Save 10% $ 1,381.99

This product was last offered at the strikethrough price on
06-14-2026

$ 1,248.84 USD
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Sale - Save 10%
$ 1,381.99

This product was last offered at the strikethrough price on
06-14-2026

$ 1,248.84 USD
Free Shipping

This brand new BMW Coilover line from ECS Tuning was designed with daily drivers in mind! Their focus was to improve on the performance and look of the suspension, without forgoing any comfort. Like many of the top tier coilovers, these coilovers feel as smooth and comfortable as a stock setup, while giving you an aggressive look and vastly improved handling, all at a fraction of the price!

The ECS Tuning Performance Coilover System provides a sport-tuned, height, damping, and body adjustable suspension with substantial performance benefits using high-quality materials and coatings to replace your worn suspension, all while giving your vehicle that perfect ride height!

Spring Rates: Front is 8kg/mm, Rear is 12kg/mm

PERFORMANCE FEATURES

32 levels of rebound damping adjustment Adjustable damping, monotube shocks/struts paired with optimized progressive rate coil springs gives your vehicle road-sticking grip with reduced body roll for exceptional confidence in your vehicle's handling. With your vehicle's new, lower ride height the center of gravity is now moved lower, further improving handling performance Adjustable front bodies allow you to set the ride height while maintaining correct spring pre-load Adjustable front and rear bodies allow the shock to operate in the correct valving range, regardless of ride height PRODUCT DESIGN

Strut and shock bodies finished with a durable gloss black powder coat for good looks and great longevity Threaded portions are clear zinc-coated for optimum corrosion protection against rain and salt Coil springs are powder-coated Reflex Silver Metallic finish for durability Red anodized, billet aluminum lower spring seats with locking collars allow for quick, on-the-car, adjustability with the included spanner wrenches Integrated bump stops KIT CONTENTS

ECS Performance Adjustable Coilover System - E9X (RWD) Front Suspension Installation Hardware: Strut Mount Gasket - 31306772226 (2) Spindle Pinch Bolt - 33326760346 (2) Spindle Pinch Nut - 33326760668 (2) Strut Rod to Cowl External Torx-Head Bolt - 07146954965 (1) Strut Rod to Strut Tower External Torx-Head Bolt - 07146963730 (2) Rear Suspension Installation Hardware: Lower Control Arm Nut - 33306760349 (4) Lower Shock Mount Bolt - 33526764406 (4) Lower Shock Mount - 33526768544 (2) Upper Shock Mount (Upper) - 33506771737 (2) Upper Shock Mount (Lower) - 33506771738 (2) Upper Shock Mount Sealing Grommet - 33506767010 (2)

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ECS - Corporate Logo
T#:56507810
Part#: 057807LA01
In Stock
New Item
$ 1,749.99 USD
Free Shipping
$ 1,749.99 USD
Free Shipping

Take total control of your E36's handling with the ECS Performance 2-Way Adjustable Coilover System. Built specifically for track use, this system bridges the gap between standard off-the-shelf coilovers and full-fledged motorsport suspension. These coilovers feature independent compression and rebound controls supported by external reservoirs; unlocking the precision tuning needed to shave seconds off your lap times.

Traditional 1-way coilovers force a single adjustment knob to balance both bump and rebound. These 2-way dampers eliminate that trade-off with fully independent compression and rebound controls. Use the 32 levels of compression adjustment to control front weight transfer under heavy braking, maximizing entry grip and allowing you to trail-brake deep into corners without understeer. 22 rebound levels fine-tune chassis recovery on brake release, keeping the front tires loaded through the apex for faster power-on exit speeds.

To maintain consistent performance during extended periods of performance driving, these dampers feature dedicated external fluid reservoirs that significantly increase total gas volume. During rigorous track use, rapid piston movement generates intense friction and heat, causing standard damper oil to thin out, aerate, and lose its damping force. By increasing overall fluid capacity, the external reservoirs effectively dissipate heat to keep peak oil temperatures down.

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BR Series Coilover Suspension Kit
For GT RWD model 5-series
BC Racing - Corporate Logo
T#:50731692
Part#: I-110-BR
Back Ordered
New Item
$ 1,215.00 USD
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$ 1,215.00 USD
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If you’re looking for a suspension package that can handle daily driving, spirited back roads, and regular track time without compromise, the BC Racing BR Series has earned its reputation for a reason. It delivers broad adjustability, dependable construction, and chassis-specific tuning at a price point that continues to make sense for enthusiasts. Designed to integrate with factory mounting locations, the BR Series installs cleanly using OE-style brackets and hardware. Each damper is hand assembled and dyno tested, then paired based on matched compression and rebound values to ensure consistent performance from side to side. Spring rates and internal valving are selected following extensive R&D and long-term evaluation to balance ride quality with capability. Damping changes are made through a single adjuster offering 30 positions of simultaneous compression and rebound, giving you a wide operating window from comfortable street manners to firm, controlled response during aggressive driving. This configuration includes a 10K front spring rate with an S-barrel front spring where packaging requires it, paired with a linear rear arrangement for predictable, repeatable behavior. Construction highlights 6061-T6 aluminum upper mounts on applicable positions Rubber isolation mounts where reduced NVH is preferred Aluminum or robotically welded steel lower brackets Powder-coated components for corrosion resistance SAE9254 steel springs with protective zinc and powder coating Tuning & fitment 30-way damping adjustment Valving matched to spring design and rate Direct compatibility with OE mounting points and components
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BC Racing - Corporate Logo
T#:51320841
Part#: I-114-ZX
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$ 2,595.00 USD
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For the F31 Touring owner who demands a professional-grade suspension setup, the BC Racing ZX Series delivers unparalleled driver feedback and thermal stability. By moving the compression valving to the external canisters, the system can better manage the extreme temperatures generated during track use, ensuring that damping rates remain consistent from the first lap to the last. The 3-way adjustment allows for specialized tuning; for instance, softening high-speed compression to handle curbing while keeping low-speed compression firm for sharp turn-in and minimal body roll. This level of control, paired with a significant reduction in unsprung weight via strategic component design, transforms the F31 into a remarkably poised and highly responsive racing machine. Key Features: Triple-Valved Control: 30 clicks of Rebound, 15 clicks of High-Speed Compression, and 15 clicks of Low-Speed Compression. Thermal Management: External reservoirs keep fluid cooler, extending the life of the oil and maintaining valving consistency. Reduced Unsprung Weight: Lightweight aluminum components where possible to improve wheel tracking over high-speed imperfections. Custom Valving Available: Valving can be paired specifically for custom spring rates or Swift Spring upgrades. Fully Rebuildable: Every component is individual and replaceable, making this a long-term investment for a competitive chassis. Specifications: Vehicle Fitment: 2012–2019 BMW 3-Series (F31) Touring / Wagon (3-Bolt Top Mount models). Spring Rates (Default): Front: 6 kg/mm | Rear: 10 kg/mm. Spring Options: Customizable from 6kg to 30kg+ to suit specific aero or tire requirements. Damping Architecture: Mono-tube with external canisters. Adjustment Type: Independent ride height and 3-way damping.
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BC Racing - Corporate Logo
T#:50731697
Part#: I-148-BR
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$ 1,215.00 USD
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$ 1,215.00 USD
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Affordable, adaptable, and built with the enthusiast in mind, the BC Racing BR Series is a proven gateway into true coilover performance. Every application benefits from extensive chassis testing and continual refinement, resulting in a setup that delivers control, confidence, and everyday usability right out of the box. Instead of relying on overly stiff spring packages, BC focuses on rates that improve handling while keeping the car livable. Matched with carefully developed damper valving, the ride feels composed and predictable rather than harsh. A mono-tube design helps control heat and maintain consistent damping under demanding conditions. The linear piston profile provides transparent feedback as grip builds, and independent ride height adjustment allows changes to stance without sacrificing travel or upsetting balance. With 30 clicks of simultaneous compression and rebound adjustment, you get a huge range of tuning—from comfortable daily duty to focused performance driving in just seconds. Key Features Highly configurable setup 6.5KG front / 10KG rear spring rates Mono-tube damper construction Linear piston and damping curve Independent ride height adjustment 30-position compression/rebound tuning Front camber plates on applicable kits Rear camber solutions for select vehicles Custom spring rates and Swift compatibility Optional custom valving Fully rebuildable Supported by a 2-year manufacturer warranty
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BC Racing - Corporate Logo
T#:51320834
Part#: I-114-RM
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$ 1,515.00 USD
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$ 1,515.00 USD
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For the enthusiast who uses their F31 Touring as both a daily driver and a weekend track tool, the BC Racing RM Series provides unparalleled driver feedback. The inclusion of front pillowball camber plates as standard allows for aggressive alignment settings that sharpen turn-in and eliminate the "mushy" feel associated with OEM rubber mounts. By moving the oil reservoir away from the hub, the fluid stays cooler during spirited sessions, preventing the "damper fade" that often plagues standard suspension setups after consistent hard use. With the RM Series, the BMW F31 gains a level of poise and responsiveness typically reserved for dedicated M-cars. Key Features: Camber Adjustable Top Mounts: Pillowball front top mounts allow for precise camber adjustment and direct steering feedback. Reduced Damper Fade: Inverted layout keeps oil temperature more stable by increasing distance from hot brake components. Bearing-Mounted Spring Platforms: Minimizes friction between the spring and the perch to eliminate "spring binding" and popping. Patented Concave Locking Ring: Unique design ensures that once height is set, the lower mounts remain locked securely against vibration. Serviceable Design: Fully rebuildable with all replacement parts available directly from BC Racing. Specifications: Vehicle Fitment: 2012–2019 BMW 3-Series (F31) Touring / Wagon (3-Bolt Front Top Mounts). Spring Rates (Default): Front: 6 kg/mm | Rear: 10 kg/mm. Optional Rates: Custom springs (BC or Swift) available from 4kg to 20kg+ to suit specific builds. Construction: TIG-welded heavy-duty steel and anodized aluminum components. Warranty: 2-Year limited manufacturer's warranty.
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T#:51320846
Part#: I-90-DS
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$ 1,415.00 USD
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$ 1,415.00 USD
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The BC Racing DS Series for the E46 Convertible is built using motorsport-grade materials designed to withstand the rigors of spirited driving and technical road courses. Because the E46 platform benefits greatly from increased front camber, this kit comes standard with front pillowball camber plates. These plates replace the compliant factory rubber mounts, providing unmediated feedback to the driver and allowing for aggressive alignment settings to maximize tire contact patches. Every DS Series kit is fully rebuildable and customizable, with the option to upgrade to Swift Springs for even more consistent spring rates and reduced weight. Whether you're carving canyons or attending a weekend track day, the DS Series provides the stability and feedback needed to push the E46 chassis to its limits. Key Features: Front Camber Plates: Precision-engineered aluminum plates for surgical alignment and increased turn-in bite. Satin Chrome Finished Shock Body: A highly durable coating that resists the elements while providing a high-end look. Linear Spring Piston: While the valving is digressive, the springs remain linear to provide a predictable and consistent feel. Fully Rebuildable: Every part, from the seals to the valving, is serviceable and replaceable. Custom Spring Rate Compatibility: Can be ordered with custom valving paired specifically to your requested spring rates. Specifications: Vehicle Fitment: 2000–2006 BMW 3-Series (E46) Convertible (All models except M3). Spring Rates (Default): Front: 6 kg/mm | Rear: 8 kg/mm. Optional Rates: Custom rates available (e.g., 8kg/10kg) for more track-oriented setups. Piston Diameter: 46mm. Adjustability: Ride height, spring preload, and 30-way damping.
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BC Racing - Corporate Logo
T#:51355994
Part#: I-121-HM
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$ 2,565.00 USD
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$ 2,565.00 USD
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For the E46 M3 Convertible owner who demands uncompromised geometry control, the BC Racing HM Series offers a motorsport-first engineering solution. By utilizing an inverted strut layout with a much larger internal piston shaft, the HM Series excels in maintaining wheel alignment during extreme lateral cornering—a critical factor for the MacPherson strut-equipped M3. The addition of external reservoirs ensures the damping fluid remains cool, preserving valving accuracy lap after lap. Standard front pillowball camber plates eliminate factory rubber "mush," providing direct and unmediated steering feedback. Because convertibles often require higher roll stiffness to compensate for chassis flex, the HM Series’ 12kg rear spring rate provides the stability needed to keep the car planted and responsive. Key Features: Enhanced Side-Load Resistance: The inverted design handles high lateral loads longer than traditional upright dampers without fatigue. Reduced Damper Fade: External canisters move fluid away from brake heat to maintain consistent lap times. Camber Adjustable Top Mounts: Precision-engineered aluminum plates allow for surgical alignment and increased turn-in bite. Patented Concave Locking Ring: BC Racing’s unique design ensures lower mounts remain securely locked even under track conditions. Fully Rebuildable: All components are individual and replaceable, ensuring the long-term serviceability of the system. Specifications: Vehicle Fitment: 2000–2006 BMW M3 Convertible (E46 Chassis). Spring Rates (Standard): Front: 8 kg/mm | Rear: 12 kg/mm (Swift Springs). Hardware: Black chrome-plated steel shock bodies and 6061-T6 aluminum components. Adjustment Type: Independent ride height, spring preload, and 2-way damping. Warranty: 1-Year limited manufacturer's warranty.
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BC Racing - Corporate Logo
T#:51320838
Part#: I-114-ER
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$ 1,955.00 USD
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$ 1,955.00 USD
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For the F31 Touring owner looking to dominate the track while maintaining a refined street presence, the BC Racing ER Series offers a "motorsport-first" engineering approach. The inverted-style front struts (on applicable MacPherson designs) and external canisters move the weight of the fluid away from the hubs, reducing unsprung weight and improving the suspension's ability to react to high-speed road imperfections. The system includes bearing-mounted upper spring platforms to eliminate spring "binding" or popping during tight maneuvers. With its massive range of adjustability and robust build quality, the ER Series transforms the F31 wagon into a highly capable, predictable, and remarkably fast track machine. Key Features: Reduced Unsprung Weight: Strategic component placement allows the wheels to track road surfaces more effectively for increased grip. Advanced Damping Control: 30 clicks of compression (on the reservoir) and 30 clicks of rebound (on the shock top) for 900 possible damping combinations. Pillowball Top Mounts: Eliminates the "mushy" feel of factory rubber bushings, providing direct and unmediated feedback to the driver. Concave Lower Locking Ring: BC Racing's patented design prevents the lower mounts from vibrating loose even under extreme track vibration. Serviceable Design: All components are individual and fully replaceable, making the system a long-term investment for the life of the vehicle. Specifications: Vehicle Fitment: 2012–2019 BMW 3-Series (F31) Touring / Wagon (Models with 3-Bolt Top Mounts). Spring Rates (Default): Front: 6 kg/mm | Rear: 10 kg/mm. Spring Type: High-strength SAE9254 cold-wound steel springs. Adjustability: Independent ride height, independent spring preload, and independent 2-way damping. Warranty: 2-Year limited manufacturer's warranty against defects.
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T#:51355985
Part#: I-131-DS
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$ 1,415.00 USD
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$ 1,415.00 USD
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For the BMW G30 owner looking to eliminate the "wallow" of factory suspension, the BC Racing DS Series offers a professional-grade motorsport approach. Built from TIG-welded 304 stainless steel and heavy-duty aluminum, this system is designed to withstand the rigors of high-intensity driving. The DS Series includes high-strength SAE9254 cold-wound steel springs, which have been tested through over 500,000 cycles with less than 5% deformation. By moving the secondary damping piston to the digressive valving architecture, the system provides a sharper turn-in and more direct steering feedback. Every DS Series kit is hand-assembled and fully rebuildable, ensuring it remains a long-term performance investment for your BMW. Key Features: Enhanced Chassis Poise: Digressive damping curve specifically combats the weight of the G30 chassis during spirited driving. Pillowball Top Mounts: High-quality aluminum alloy mounts provide direct feedback and eliminate factory rubber compliance. Patented Locking Ring: Features a concave lower locking ring that prevents the system from vibrating loose even under track conditions. Bearing-Mounted Spring Platforms: Minimizes "spring binding" or popping during low-speed steering maneuvers. Customization Ready: Fully compatible with custom spring rates and Swift Spring upgrades for tailored track setups. Specifications: Vehicle Fitment: 2017–2023 BMW 5-Series (G30) Sedan AWD / xDrive. Spring Rates (Default): Front: 9 kg/mm | Rear: 4.2 kg/mm. Adjustability: Independent ride height, independent spring preload, and 30-way damping. Maintenance: Fully rebuildable with all replacement parts readily available. Warranty: 1-Year limited manufacturer's warranty.
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BC Racing - Corporate Logo
T#:51320859
Part#: I-90-ZX
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$ 2,565.00 USD
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For the E46 Convertible enthusiast looking to bridge the gap between a high-end street car and a dedicated race machine, the BC Racing ZX Series offers an unparalleled engineering approach. By moving the compression valving to the external canisters, the system maintains its integrity under high-stress, high-temperature conditions, effectively eliminating "damper fade." For the E46 Convertible—which lacks the structural rigidity of its coupe counterparts—the ZX Series' advanced damping provides the stability needed to maintain a flat cornering attitude. The system features bearing-mounted spring platforms to eliminate "spring binding" or popping during tight maneuvers. Fully rebuildable and customizable, the ZX Series is a long-term investment in the competitive potential of your BMW. Key Features: Enhanced Thermal Management: External canisters keep fluid away from brake heat, maintaining valving accuracy lap after lap. Camber Adjustable Top Mounts: High-quality aluminum plates eliminate factory rubber "mush," providing direct, unmediated steering feedback. Independent Ride Height: Threaded bottom mounts allow for ride height changes without sacrificing suspension travel or preload. Patented Concave Locking Ring: BC Racing’s unique design ensures lower mounts remain securely locked, even under extreme track vibration. Custom Valving Available: Each kit can be custom-valved to match specific driver preferences or extreme aero/tire setups. Specifications: Vehicle Fitment: 2000–2006 BMW 3-Series (E46) Convertible (Excludes M3 models). Spring Rates (Default): Front: 6 kg/mm | Rear: 10 kg/mm (Swift Springs standard). Spring Type: Genuine Swift Springs for reduced unsprung weight. Piston Design: Linear Twin-Piston with remote canister valving. Warranty: 2-Year limited manufacturer's warranty.
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BC Racing - Corporate Logo
T#:51356002
Part#: I-121-ZR
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$ 2,865.00 USD
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$ 2,865.00 USD
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For the professional-level racer or the extreme enthusiast, the BC Racing ZR Series addresses the unique geometric and thermal requirements of the E46 M3 platform. By utilizing inverted front struts with a massive 42mm piston shaft, the ZR Series provides extreme structural rigidity, preventing geometry deflection under heavy braking and cornering loads. The 3-way adjustment allows the driver to "dial in" the car for specific obstacles; for instance, softening high-speed compression to soak up aggressive curbing while keeping low-speed compression firm for immediate turn-in response. Combined with standard pillowball top mounts, this system eliminates the "mushy" feel of factory rubber, providing direct, unmediated feedback to the driver. Key Features: Reduced Damper Fade: Remote external canisters move fluid away from hot brake components to ensure consistent lap times. Camber Adjustable Top Mounts: High-quality aluminum plates allow for aggressive track alignments to maximize the tire contact patch. Pillowball Rear Mounts: Replaces rubber bushings with solid spherical bearings for increased response and precision. Patented Concave Locking Ring: BC Racing’s unique design ensures lower mounts remain securely locked, even under extreme track vibration. Fully Rebuildable: Every component is individual and replaceable, making this a long-term investment in the car's competitive potential Specifications: Vehicle Fitment: 2000–2006 BMW M3 (E46) Convertible / Coupe. Spring Rates (Default): Front: 8 kg/mm | Rear: 12 kg/mm. Construction: TIG-welded steel and CNC-machined aluminum. Adjustment Range: 3-Way Independent (Rebound / Low-Speed Compression / High-Speed Compression). Warranty: 1-Year manufacturer’s warranty against defects.
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BC Racing - Corporate Logo
T#:51320855
Part#: I-90-ER
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$ 1,955.00 USD
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$ 1,955.00 USD
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For the E46 Convertible enthusiast looking to bridge the gap between a high-end street car and a dedicated race machine, the BC Racing ER Series offers uncompromised performance. By moving the secondary damping piston to the external canister, the system maintains its integrity under high-stress, high-temperature conditions. This is especially beneficial for the E46 Convertible, where the added 12kg rear spring rate helps counteract the platform's inherent weight distribution and chassis flex. The system features bearing-mounted spring platforms to eliminate the friction and "spring binding" often felt during tight steering maneuvers. Every ER Series kit is hand-assembled with precision and is fully rebuildable, ensuring it remains a long-term investment in the performance of your BMW. Key Features: Reduced Damping Fade: Strategic fluid placement keeps oil cooler, preserving valving accuracy during extended spirited driving. Camber Adjustable Top Mounts: High-quality aluminum plates eliminate the "mushy" feel of factory rubber bushings for direct driver feedback. Patented Concave Locking Ring: BC Racing’s unique design ensures lower mounts remain securely locked, even under extreme vibration. Customization Ready: Fully compatible with Swift Spring upgrades and custom valving tailored to specific tire or aero setups. Serviceable Construction: All components are individual and fully replaceable directly through BC Racing North America. Specifications: Vehicle Fitment: 2000–2006 BMW 3-Series (E46) Convertible (Excludes M3). Spring Rates (Default): Front: 6 kg/mm | Rear: 12 kg/mm. Spring Type: High-strength SAE9254 cold-wound steel. Construction: 304 Stainless Steel and 6061-T6 Anodized Aluminum. Warranty: 2-Year limited manufacturer's warranty.
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BC Racing - Corporate Logo
T#:50066866
Part#: I-155-ZX
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$ 2,595.00 USD
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Enhance your suspension setup with BC Racing coilovers, configured with 5kg/mm front and 6kg/mm rear spring rates to deliver a composed balance between ride quality and performance-focused handling. Utilizing BC Racing’s monotube damper design, this coilover system improves damping response, minimizes body roll, and provides consistent feedback compared to factory suspension components. The spring rate combination favors a compliant front with a slightly softer rear, resulting in predictable chassis behavior and stable, confidence-inspiring handling for street-oriented performance driving. Ride height adjustment is independent of shock travel, allowing precise stance tuning without compromising suspension geometry or ride comfort. Springs and dampers are properly matched to maintain control and stability whether commuting daily or driving aggressively on back roads. Key Features: Monotube dampers for consistent damping performance 5kg/mm front and 6kg/mm rear spring rates optimized for street handling Independent ride height adjustment Tuned for daily driving with spirited performance capability Durable construction for long-term reliability
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BC Racing - Corporate Logo
T#:50731694
Part#: I-122-BR
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$ 1,215.00 USD
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$ 1,215.00 USD
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If you’re stepping into coilovers for the first time and refuse to trade comfort for capability, the BC Racing BR Series is one of the most well-rounded systems you can bolt on. Extensive chassis-specific R&D and real-world validation mean the setup arrives ready to perform — comfortable enough for daily duty, composed when the pace increases. BC selects spring rates to maintain ride quality while still delivering the body control enthusiasts expect. Combine that with matched damper valving and a wide adjustment range, and you get a package that adapts easily to street driving, back road runs, or time spent at the circuit. A mono-tube damper layout helps maintain consistency as temperatures rise, and the linear piston profile keeps feedback predictable near the limit. Because ride height is adjusted separately from preload, you can fine-tune stance without reducing usable suspension travel. Thirty clicks of combined compression and rebound adjustment give you meaningful flexibility — compliant for commuting, disciplined for competition. Highlights Highly configurable system 10KG front / 5KG rear spring rates Mono-tube shock construction Linear piston and damping behavior Independent ride height adjustment 30-step compression/rebound tuning Front camber plates included where applicable Rear camber options available for select vehicles Alternate spring rates and Swift upgrades available Optional custom valving Fully rebuildable design Covered by a 2-year manufacturer warranty
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