BMW Suspension Parts

BC Racing BR Series Coilover Suspension Kit - W/ Swift Springs - E46 ...

T#:53361585

Part#: I-121-BR-SW

Ships on Oct 6, 2026

$ 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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DS Series Coilover Suspension Kit - F31 (3-Bolt Top Mounts)

For Vehicles With 3-Bolt Top Mounts

T#:51320833

Part#: I-114-DS

Ships in 5 Business Days

$ 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 DS Series Coilover Suspension Kit - Off Center Top Plates -...

T#:49892348

Part#: I-14-DS-OFFC

Ships on Oct 6, 2026

$ 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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BC Racing HM Series Coilover Suspension Kit - E46 Convertible ...

T#:51320856

Part#: I-90-HM

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$ 2,565.00 USD

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$ 2,565.00 USD

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For the E46 Convertible owner looking to overcome the platform's inherent chassis flex and maximize track performance, the BC Racing HM Series offers a motorsport-first engineering approach. By utilizing an inverted strut layout and a high 12kg rear spring rate, the HM Series provides uncompromised geometry control under heavy cornering loads. The 2-way independent adjustment allows the driver to fine-tune high-speed stability and low-speed turn-in separately, which is critical for balancing a convertible's unique weight distribution. Every HM Series kit is hand-assembled with TIG-welded 304 stainless steel and 6061-T6 aluminum components, ensuring a system that is as durable as it is fast. Key Features: Enhanced Thermal Stability: External canisters move the fluid away from brake heat to maintain valving accuracy. Linear Twin-Piston Design: Provides a large surface area for precise and predictable damping response. Camber Adjustable Top Mounts: Precision-engineered aluminum plates eliminate factory rubber compliance for direct steering feedback. Independent Ride Height: Threaded shock bodies allow for height adjustment without sacrificing damper stroke or spring travel. Fully Rebuildable: All components are individual and replaceable, ensuring the long-term serviceability of the system. Specifications: Vehicle Fitment: 2000–2006 BMW 3-Series (E46) Convertible (Excludes M3). Spring Rates (Default): Front: 6 kg/mm | Rear: 12 kg/mm. Piston Design: Linear Twin-Piston. Construction: 304 Stainless Steel and Anodized 6061-T6 Aluminum. Warranty: 2-Year limited manufacturer's warranty.

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ZX Series Coilover Suspension Kit - F31 (3-Bolt Top Mounts)

For Vehicles With 3-Bolt Top Mounts

T#:51320841

Part#: I-114-ZX

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$ 2,595.00 USD

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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 ER Series Coilover Suspension Kit - F31 (3-Bolt Top Mounts)...

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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BC Racing BR Series Coilover Suspension Kit - U11 X1 AWD

T#:51356024

Part#: I-126-BR

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$ 1,215.00 USD

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$ 1,215.00 USD

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For the 2022+ BMW X1 owner looking for a robust and durable suspension upgrade, the BC Racing BR Series provides a "no-compromise" approach to build quality. The shock bodies are manufactured from TIG-welded heavy-gauge steel with a black chrome finish for maximum corrosion resistance, while the locking collars and top mounts are crafted from anodized 6061-T6 aluminum. This kit features high-strength SAE9254 cold-wound steel springs, designed to withstand rigorous use without losing their rate. By moving from factory rubber-isolated struts to a precision-valved coilover, the X1 gains sharper turn-in, reduced pitch during braking, and a significantly more connected feel to the road, transforming the SAV's driving dynamics into a more car-like experience. Key Features: Customization Options: Compatible with custom spring rates and Swift Spring upgrades for tailored track or heavy-load setups. In-House Testing: Each kit is extensively track-tested and refined to ensure the best possible balance for the U11 chassis. Bearing-Mounted Spring Platforms: Minimizes "spring binding" or popping noises during low-speed steering maneuvers. Patented Locking Ring: Features a concave lower locking ring that prevents the system from vibrating loose even under track conditions. Corrosion Protection: Finished in black chrome and anodized aluminum for durability in all weather conditions. Specifications: Vehicle Fitment: 2022+ BMW X1 (U11) AWD / xDrive. Spring Rates (Default): Front: 7 kg/mm | Rear: 13 kg/mm. Hardware: Black chromed steel shock bodies with 6061-T6 aluminum components. Build Type: Hand-assembled with 1.5mm wall thickness TIG-welded brackets. Service: Fully rebuildable with all replacement parts readily available.

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ZX Series Coilover Suspension Kit - E93

T#:50066868

Part#: I-153-ZX

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$ 2,595.00 USD

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$ 2,595.00 USD

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Take command of your chassis with BC Racing coilovers, featuring 6kg/mm front and 10kg/mm rear spring rates for a perfect balance of ride comfort and performance-oriented handling. Built around BC Racing’s monotube damper design, this coilover system provides sharper damping response, reduced body roll, and consistent feedback compared to factory suspension. The spring combination offers a compliant front end with a slightly firmer rear, promoting predictable handling and stable, confidence-inspiring performance for street and spirited driving. Independent ride height adjustment lets you dial in stance without compromising shock travel or ride quality. Matched springs and dampers work together to keep the car composed whether you’re commuting, carving back roads, or pushing hard on spirited drives. Why it stands out: Monotube dampers for consistent, reliable performance 6kg/mm front, 10kg/mm rear spring rates for balanced handling Fully independent ride height adjustment for precise setup Tuned for everyday driving with spirited performance capability Durable construction built for long-term use

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BC Racing ZR Series Coilover Suspension Kit - E46 Convertible ...

T#:51320857

Part#: I-90-ZR

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$ 2,865.00 USD

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$ 2,865.00 USD

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Designed for racers ranging from novice to pro, the BC Racing ZR Series addresses the unique weight distribution and chassis requirements of the E46 Convertible. The inverted front struts utilize a massive 42mm piston shaft, providing a rigid backbone that prevents geometry deflection under heavy braking and high-G cornering. By separating low-speed and high-speed compression, drivers can stiffen low-speed damping to eliminate body roll and pitch during turn-in while keeping high-speed damping compliant enough to absorb track curbing without upsetting the chassis. Every ZR kit is hand-assembled with TIG-welded steel and anodized 6061-T6 aluminum, providing a professional-grade motorsport component that is fully rebuildable and customizable. Key Features: Enhanced Low-Speed Damping: Specifically tuned to stabilize the E46’s heavier convertible chassis during quick weight transitions. Thermal Management: Remote-mounted external reservoirs move fluid away from hot brake components to ensure consistent lap times. Camber Adjustable Top Mounts: High-quality aluminum plates eliminate factory rubber "mush," providing direct, unmediated steering feedback. Bearing-Mounted Spring Platforms: Minimizes friction between the spring and perch to eliminate "spring binding" during tight steering. Industrial Corrosion Protection: Black chrome-plated steel shock bodies and electrophoretic disposition on steel mounts ensure a long service life. Specifications: Vehicle Fitment: 2000–2006 BMW 3-Series (E46) Convertible (All models except M3). Spring Rates (Standard): Front: 6 kg/mm | Rear: 10 kg/mm (Swift Springs). Piston Design: Linear Twin-Piston (Standard on 3-way kits). Weight: Approx. 23 kg (Full Kit). Warranty: 2-Year limited manufacturer's warranty.

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BC Racing DS Series Coilover Suspension Kit - E46 Convertible ...

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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RM Series Coilover Suspension Kit - E46 Convertible

T#:51320850

Part#: I-90-RM

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$ 1,515.00 USD

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$ 1,515.00 USD

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For the E46 Convertible enthusiast who demands uncompromised feedback, the BC Racing RM Series offers a professional-grade solution. By moving the oil reservoir away from the wheel hub and brake components, the RM Series manages heat more effectively, preventing "damper fade" during long track sessions. The inclusion of front pillowball camber plates eliminates the compliant factory rubber bushings, providing direct and unmediated steering feel. Because convertibles often suffer from chassis flex, the RM Series' ability to maintain a flat cornering attitude through its stiff 12kg rear spring rate and robust inverted front struts makes it a transformative upgrade for the E46 platform. Key Features: Enhanced Thermal Management: Inverted layout moves fluid away from brake heat to maintain consistent damping performance. Camber Adjustable Top Mounts: Precision-engineered aluminum plates allow for aggressive alignment specs to maximize front-end grip. Patented Concave Locking Ring: Unique design ensures that once ride height is set, the lower mounts remain locked securely. TIG-Welded Durability: High-strength steel shock bodies with a black chrome finish for maximum corrosion resistance. Fully Rebuildable: Every component is individual and replaceable, ensuring the long-term serviceability of the system. Specifications: Vehicle Fitment: 2000–2006 BMW 3-Series (E46) Convertible (Excludes M3). Spring Rates (Default): Front: 6 kg/mm | Rear: 12 kg/mm. Damping Curve: Linear. Construction: Heavy-duty steel and 6061-T6 aluminum. Warranty: 2-Year limited warranty against manufacturer's defects.

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ER Series Coilover Suspension Kit - E46 Convertible

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 RM Series Coilover Suspension Kit - E46 M3 Convertible ...

T#:51355989

Part#: I-121-RM

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$ 1,515.00 USD

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$ 1,515.00 USD

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For the E46 M3 Convertible owner who demands uncompromised feedback during spirited driving or track sessions, the BC Racing RM Series offers a professional-grade motorsport approach. By moving the fluid reservoir away from the wheel hub and brake components, the RM Series manages heat more effectively, preventing damper fade during prolonged high-speed sessions. The inclusion of front pillowball camber plates replaces compliant factory rubber bushings, providing direct and unmediated steering feel. Because convertibles often require higher roll stiffness to compensate for chassis flex, the RM Series' default 12kg rear spring rate provides the stability needed to keep the E46 M3 planted and responsive through tight technical sections. Key Features: Reduced Damper Fade: Inverted layout keeps oil temperature more stable by increasing distance from hot brake components. Camber Adjustable Top Mounts: Precision-engineered aluminum plates allow for aggressive alignment specs to maximize front-end grip. Patented Concave Locking Ring: Unique design ensures that once ride height is set, the lower mounts remain locked securely against vibration. Linear Piston Architecture: Provides a predictable and consistent damping feel for better driver confidence at the limit. Fully Rebuildable: Every component is individual and replaceable, ensuring the long-term serviceability of the system. Specifications: Vehicle Fitment: 2000–2006 BMW M3 (E46) Convertible / Coupe. Spring Rates (Default): Front: 8 kg/mm | Rear: 12 kg/mm. Optional Upgrades: Compatible with custom spring rates and Swift Springs (+2kg/-2kg range on standard valving). Finish: Black chrome-plated steel bodies for maximum corrosion resistance. Warranty: 2-Year limited warranty against manufacturer's defects.

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BC Racing DS Series Coilover Suspension Kit - G30 AWD

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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ZX Series Coilover Suspension Kit - E46 Convertible

T#:51320859

Part#: I-90-ZX

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$ 2,565.00 USD

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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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BR Series Coilover Suspension Kit

For GT RWD model 5-series

T#:50731692

Part#: I-110-BR

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$ 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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ZX Series Coilover Suspension Kit - F44

T#:50066866

Part#: I-155-ZX

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$ 2,595.00 USD

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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 DS Series Coilover Suspension Kit - E46 M3 Convertible ...

T#:51355987

Part#: I-121-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 M3 Convertible is built using motorsport-grade materials designed to withstand the rigors of spirited driving and technical road courses. Because the E46 M3 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 hand-assembled and fully rebuildable, 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 M3 chassis to its limits. Key Features: Front Camber Plates: Precision-engineered aluminum alloy plates for surgical alignment and increased turn-in bite. 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. Fully Rebuildable: Every component, from the seals to the valving, is individual and replaceable for long-term serviceability. Customization Ready: Fully compatible with custom spring rates and Swift Spring upgrades for tailored track setups. Specifications: Vehicle Fitment: 2000–2006 BMW M3 Convertible (E46 Chassis). Spring Rates (Default): Front: 7 kg/mm | Rear: 12 kg/mm. Spring Type: High-strength SAE9254 cold-wound steel. Adjustability: Independent ride height, independent spring preload, and 30-way damping. Warranty: 2-Year limited manufacturer's warranty.

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RM Series Coilover Suspension Kit - F31 (3-Bolt Top Mounts)

For Vehicles With 3-Bolt Top Mounts

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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BC Racing HM Series Coilover Suspension Kit - E46 M3 Convertible ...

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 ZX Series Coilover Suspension Kit - E46 M3 Convertible ...

T#:51356016

Part#: I-121-ZX

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$ 2,595.00 USD

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For the E46 M3 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 M3 platform—especially the convertible which requires higher roll stiffness to compensate for chassis flex—the ZX Series' 12kg rear spring rate and advanced damping provide the stability needed to maintain a flat cornering attitude. The system features standard front pillowball camber plates to eliminate factory rubber "mush," providing direct and unmediated steering feedback to the driver. Key Features: Enhanced Thermal Management: External canisters keep fluid away from brake heat to maintain valving accuracy lap after lap. Camber Adjustable Top Mounts: High-quality aluminum alloy plates allow for aggressive track alignments to maximize the tire contact patch. Pillowball Rear Mounts: Replaces rubber bushings with solid spherical bearings (on applicable kits) 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 Convertible (E46 Chassis). Spring Rates (Default): Front: 8 kg/mm | Rear: 12 kg/mm (Swift Springs standard). Piston Design: Linear Twin-Piston with remote canister valving. Adjustment Range: 3-Way Independent (Rebound / Low-Speed Compression / High-Speed Compression). Warranty: 1-Year limited manufacturer's warranty.

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BC Racing DS Series Coilover Suspension Kit - E89 Z4

T#:51356035

Part#: I-111-DS

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$ 1,415.00 USD

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For the serious BMW enthusiast, the BC Racing DS Series for the E89 Z4 offers a "no-compromise" approach to suspension geometry and thermal stability. By utilizing high-strength SAE9254 cold-wound steel springs, this system provides a highly consistent spring rate that resists deformation over long-term use. The digressive damping architecture is specifically tuned to stabilize the Z4’s low-slung chassis, providing sharp turn-in and unmediated steering feedback. Every DS Series kit is hand-assembled and fully rebuildable, featuring bearing-mounted spring platforms to eliminate "spring binding" or popping noises during low-speed maneuvers. Key Features: Enhanced Body Control: Targeted damping profile specifically reduces the "wallow" and float associated with factory suspension. Pillowball Top Mounts: High-quality aluminum alloy mounts provide direct driver 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. Customization Ready: Fully compatible with custom spring rates and Swift Spring upgrades for tailored track setups. Fully Rebuildable: All components are individual and replaceable, ensuring the long-term serviceability of the system. Specifications: Vehicle Fitment: 2009–2016 BMW Z4 (E89). Spring Rates (Default): Front: 5.5 kg/mm | Rear: 9 kg/mm. Hardware: Black chromed steel shock bodies with anodized 6061-T6 aluminum components. Damping Range: 30-Way Simultaneous (Compression/Rebound). Build Type: Hand-assembled with 1.5mm wall thickness TIG-welded brackets.

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BR Series Coilover Suspension Kit - G16 8-Series GC

For Gran Coupe AWD models only

T#:50731709

Part#: I-123-BR

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$ 1,215.00 USD

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Step up to a real coilover system without blowing the budget with the BC Racing BR Series. Developed through extensive chassis testing and ongoing refinement, this kit is built to deliver sharper handling, everyday comfort, and the durability enthusiasts expect when the miles—and the pace—start adding up. BC avoids the trap of flashy, overly stiff spring specs and instead selects rates that preserve compliance while significantly improving body control. Matched damper valving ties the package together, producing a ride that feels planted, predictable, and easy to live with day after day. The mono-tube design resists heat fade during aggressive use, and the linear piston profile ensures smooth, consistent feedback as cornering loads increase. Because ride height is adjusted independently from preload, you can dial in the stance you want without compromising travel or upsetting the car’s balance. With 30 clicks of simultaneous compression and rebound adjustment, the BR Series covers a wide spectrum of driving styles—from daily commuting to serious weekend work. Key Features Highly customizable configuration 10KG front / 5KG rear spring rates Mono-tube shock construction Linear piston and damping characteristics Independent ride height adjustment 30-position compression and rebound tuning Front camber plates standard on applicable kits Rear camber solutions for select vehicles Custom spring rates and Swift compatibility Optional custom or matched valving Fully rebuildable design Protected by a 2-year manufacturer warranty

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BC Racing ER Series Coilover Suspension Kit - E46 M3 Convertible ...

T#:51355992

Part#: I-121-ER

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$ 1,955.00 USD

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For the E46 M3 enthusiast looking to bridge the gap between a high-end street car and a dedicated race machine, the BC Racing ER Series offers a "motorsport-first" engineering approach. By moving the secondary damping piston to the external canister, the system maintains its integrity under high-stress conditions. This is especially beneficial for the M3 Convertible, where the high 12kg rear spring rate helps counteract the platform's inherent weight and chassis flex, providing a flat and predictable cornering attitude. The system includes front pillowball camber plates as standard, eliminating the compliant factory rubber bushings to provide direct, unmediated steering feedback and allowing for aggressive track-ready alignment settings. Key Features: Reduced Damping Fade: External canisters keep fluid cooler by increasing the distance from hot brake components. 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 extreme vibration. Linear Piston Architecture: Provides a predictable and consistent damping feel for better driver confidence at the limit. Serviceable Construction: All components are individual and fully replaceable, ensuring the long-term serviceability of the system. Specifications: Vehicle Fitment: 2000–2006 BMW M3 (E46) Convertible / Coupe. Spring Rates (Default): Front: 8 kg/mm | Rear: 12 kg/mm. Spring Type: High-strength SAE9254 cold-wound steel. Construction: Black chrome-plated steel bodies for maximum corrosion resistance and anodized 6061-T6 aluminum. Warranty: 1-Year limited manufacturer's warranty.

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BC Racing BR Series Coilover Suspension Kit - U11 X1 FWD

T#:51356033

Part#: I-119-RM

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$ 1,515.00 USD

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$ 1,515.00 USD

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For the serious enthusiast, the BC Racing DS Series for the U11 BMW X1 FWD offers a "no-compromise" approach to suspension geometry and thermal stability. By utilizing high-strength SAE9254 cold-wound steel springs, this system provides a highly consistent spring rate that resists deformation even under heavy, long-term use. The digressive damping architecture is specifically tuned to stabilize the X1's high center of gravity, providing a "planted" car-like feel that inspires confidence on technical roads. Every DS Series kit is hand-assembled and fully rebuildable, featuring bearing-mounted spring platforms to eliminate "spring binding" or popping noises during low-speed steering maneuvers. Key Features: Enhanced Body Control: Targeted damping profile specifically reduces the "wallow" associated with factory SUV suspension. Camber Adjustable Top Mounts: Precision-engineered aluminum alloy plates provide unmediated feedback and allow for aggressive alignment specs. Patented Locking Ring: Features a concave lower locking ring that prevents the system from vibrating loose under intense conditions. Thermal Management: Mono-tube architecture and high-quality fluid ensure the valving remains consistent during aggressive driving sessions. Serviceable Construction: All components are individual and replaceable, ensuring the long-term serviceability of the system. Specifications: Vehicle Fitment: 2022+ BMW X1 (U11) Front-Wheel Drive (FWD). Spring Rates (Default): Front: 5.5 kg/mm | Rear: 6.5 kg/mm. Damping Architecture: 1-Way Adjustable (30 Clicks). Build Material: TIG-welded heavy-gauge steel and CNC-machined aluminum. Warranty: 1-Year limited manufacturer's warranty.

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BC Racing ZR Series Coilover Suspension Kit - E46 M3 Convertible ...

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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BR Series Coilover Suspension Kit - E91 Touring AWD

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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BR Series Coilover Suspension Kit

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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Powerflex BMW F10/F11 Front Sway Bar Bushings - 28.2mm - Black Series...

T#:33946950

Part#: PFF5-6003-28.2BL

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$ 66.29 USD

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The Powerflex Front Sway Bar Bushings - 28.2mm (Black Series) for the BMW F10/F11 5 Series are a specialized upgrade designed for drivers who seek high-performance handling and stability, especially in demanding driving conditions like track days or spirited road use.

Key Highlights:

Black Series - Track-Ready Performance: The Black Series bushings are engineered for maximum rigidity, offering far less flex than the original rubber bushings. This increased stiffness allows the sway bar to function more effectively, improving the car’s resistance to body roll and delivering a sharper, more responsive steering feel. These bushings are built for those pushing their cars to the limit on the track.
Precise Handling Improvement: By upgrading the front sway bar bushings to these Black Series units, you will notice a marked improvement in handling precision. The front end becomes more composed during hard cornering, providing better feedback and quicker responses to driver inputs, crucial for high-performance driving scenarios.
Superior Polyurethane Construction: Unlike factory rubber bushings that tend to degrade with time and exposure to the elements, Powerflex's polyurethane is designed to last. It resists cracking, shrinking, and softening from heat, oil, and road debris, ensuring consistent performance throughout its life. This means less maintenance and fewer replacements over time.
Optimized Suspension Dynamics: These bushings ensure the sway bar stays firmly in place, allowing it to do its job of reducing body roll during sharp turns or fast driving. As a result, the car feels more stable and balanced, providing more confidence when pushing it on twisty roads or track circuits.
Durability and Longevity: Built with motorsport use in mind, the Black Series bushings provide extended durability compared to stock rubber components. They maintain their form and stiffness even under high loads, making them a long-term solution for drivers who need reliability and performance in extreme conditions.
Direct OEM Fit: These bushings are designed to be a direct replacement for the factory units on the 28.2mm front sway bar of the BMW F10/F11 5 Series. Installation is straightforward, making this an easy yet effective upgrade to enhance suspension performance.

Applications:

BMW F10 5 Series (2010-2016)
BMW F11 5 Series Touring (2010-2017)

If you're looking to elevate the handling of your BMW F10/F11 to track-ready levels, these Powerflex Black Series Front Sway Bar Bushings offer a significant performance boost. By enhancing the stability and responsiveness of your suspension, they make your BMW feel sharper and more controlled, transforming it into a more capable machine in high-demand driving environments.

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Powerflex BMW F22 - F30 - F32 Rear Subframe Rear Mount Inserts - Blac...

T#:33913468

Part#: PFR5-1921BLK

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$ 67.14 USD

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Powerflex BMW F22 - F30 - F32 Rear Subframe Front Mount Inserts Black...

T#:33913470

Part#: PFR5-1920BLK

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$ 73.09 USD

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Powerflex BMW F22 - F30 - F32 Front Sway Bar Bushings - 25 Mm ...

T#:34315128

Part#: PFF5-1903-25BLK

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$ 69.69 USD

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The BMW F22, F30, and F32 Front Sway Bar Bushings (25 mm) are designed to optimize the performance of your vehicle’s suspension system by providing a precise fit for the 25 mm front sway bar. These bushings ensure the sway bar operates effectively, reducing body roll and improving handling.

Key Features:

Perfect Fit for 25 mm Sway Bars: Designed specifically for the BMW F22 (2 Series), F30 (3 Series), and F32 (4 Series) models with 25 mm front sway bars, these bushings ensure optimal sway bar performance.
Improved Handling: By limiting unwanted sway bar movement, these bushings provide better stability and sharper cornering, giving you more confidence on the road, especially during aggressive turns.
Durable Material: Available in rubber or polyurethane, with polyurethane bushings offering superior durability and resistance to wear and tear, resulting in more precise handling and a longer lifespan than traditional rubber bushings.
Applications:
- BMW F22 (2 Series): Improves the already nimble handling of the sporty 2 Series.
- BMW F30 (3 Series): Enhances the balance of comfort and performance in the 3 Series.
- BMW F32 (4 Series): Increases agility and precision for the coupe’s sportier feel.

Benefits:

Reduced Body Roll: Provides a flatter, more controlled ride during cornering.
Sharper Steering Response: Improves the sway bar’s response to steering inputs, offering more connected handling.
Increased Durability: Polyurethane bushings last longer than rubber, offering better performance over time.

For BMW enthusiasts or daily drivers looking to improve their car’s suspension dynamics, the 25 mm Front Sway Bar Bushings are an excellent upgrade, offering improved handling, stability, and durability for the F22, F30, and F32 models.

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Rear Upper Shock Mount

T#:49996975

Part#: 33506867478

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$ 52.99

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05-07-2026

$ 50.99 USD

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$ 50.99 USD

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Febi ZHP Lower Control Arm - Left - E46, Z4

We Price Match - Give Us A Call or Chat!

T#:361941

Part#: 31122282121

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$ 141.74 USD

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Includes the upgraded ball joints from the Performance Package

Powerflex Rear Lower Shock Mounting Bushings & Brackets - 95A Race Bu...

T#:37048678

Part#: PFR5-417BLK

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$ 230.34 USD

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Powerflex's new Rear Lower Shock Mounting Bushing and Bracket kit offers a stout lower anchor for even the most radical motorsport-derived shocks and coilovers. Powerflex has utilized its proprietary 80A Performance and 95A Black Series durometers to better serve customers who expect tailored stiffnesses depending on vehicle use and NVH tolerance. These new bushings also feature CNC-machined 6082 aluminum brackets that help enhance longevity and weight reduction when compared with cheaper imitations. NOTE: 95A durometer bushings are intended primarily for track use and will result in increased NVH

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BMW E60 / E61 / E63 / E64 - Rear Subframe Rear Bushings - Black Serie...

T#:21604335

Part#: PFR5-722BLK

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$ 156.39 USD

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When it comes to your vehicle's performance and stability, the choice of rear subframe forward bushings matters. OEM rear subframe bushings are typically crafted from rubber or softer materials, which, over time, can deteriorate, especially under heavy loads and harsh driving conditions. This degradation can result in subframe movement and diminished stability. Powerflex Black Series Rear Subframe Forward Bushings offers an array of benefits, including enhanced stability, improved handling precision, increased ride comfort, durability, noise reduction, ease of installation, and compatibility with BMW E60 and E63 models. Enhanced Stability and Handling Precision: Powerflex Black Series Rear Subframe Forward Bushings are designed to provide your BMW E60 or E63 with a significant boost in stability and handling precision. These bushings effectively reduce subframe movement, ensuring that your vehicle maintains better control, especially during demanding maneuvers and tight turns. This enhancement contributes to a more composed and secure driving experience. Improved Ride Comfort: While these bushings excel in enhancing stability and handling, they also contribute to improved ride comfort. By reducing subframe play, your BMW becomes more responsive to your steering inputs, resulting in a smoother and more refined driving experience. You'll notice a reduction in unwanted body movements, translating to a more comfortable ride for both daily commuting and spirited drives. Durability and Longevity: Crafted from high-quality materials, Powerflex Black Series Rear Subframe Forward Bushings are engineered for durability and longevity. They are designed to withstand the rigors of daily driving, providing lasting value and performance. With these bushings in place, you can trust that your BMW's subframe remains secure and stable over the long term. Noise and Vibration Dampening: These bushings excel at dampening unwanted noises and vibrations. As a result, you'll enjoy a quieter and more serene driving environment. The reduction in cabin noise enhances overall comfort, making your journeys more enjoyable. Compatibility: Powerflex ensures that its products are compatible with a range of BMW models, including the E60 and E63. This compatibility means you can confidently enhance your vehicle's performance without compatibility concerns. OE / OEM Cross Reference Numbers: 33316770826 Fits these BMW models: E60 - 525i, 525xi, 530i, 530xi, 545i, 550i E61 - 530xi, 535xi E63 - 645Ci, 650i E64 - 645Ci, 650i

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Powerflex Black Series BMW E9X 3 Series / X1 XDrive Front Sway Bar Bu...

T#:33880031

Part#: PFF5-5703X2-26.5

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$ 68.84 USD

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The Powerflex Front Sway Bar Mounting Bushings (26.5mm) for the BMW E9X 3 Series and BMW X1 xDrive are performance-oriented replacements designed to enhance the function and lifespan of the factory sway bar bushings. Here’s an in-depth description of these bushings: Durable Polyurethane Material: Constructed from high-quality polyurethane, these bushings are far more resistant to wear and environmental factors like oil, heat, and road debris compared to traditional rubber bushings. This ensures long-lasting performance and reduced maintenance over time. Perfect Fit for 26.5mm Sway Bar: Specifically designed for vehicles with a 26.5mm sway bar diameter, these bushings provide a precise fit, allowing for optimal sway bar performance. The snug fit prevents excessive movement of the sway bar, leading to better control and stability during driving. Enhanced Handling and Body Control: By stiffening the connection between the sway bar and the vehicle’s chassis, these bushings help reduce body roll and improve handling. Drivers will experience sharper, more responsive cornering and a more confident feel during quick direction changes. Improved Steering Response: The stiffer polyurethane material ensures that the sway bar reacts more immediately to steering inputs, reducing the lag and sloppiness that can be caused by worn rubber bushings. This results in more precise and predictable handling, especially during spirited driving or on twisty roads. Resistant to Deformation: Unlike rubber bushings, which can crack, shrink, or soften over time, Powerflex polyurethane bushings are engineered to maintain their shape and performance even after prolonged exposure to stress and environmental conditions. This makes them ideal for both street and performance applications. Balanced Performance and Comfort: Powerflex designs their sway bar bushings to deliver performance gains without overly compromising ride comfort. While firmer than rubber, these bushings are optimized to limit increases in noise, vibration, and harshness (NVH), making them suitable for both daily driving and more aggressive driving scenarios. Direct OEM Replacement: These bushings are a direct replacement for the front sway bar bushings on the BMW E9X 3 Series and BMW X1 xDrive models, making installation straightforward and hassle-free. No modifications or additional hardware are needed, ensuring a smooth fitment process. Ideal for Performance Upgrades: Whether you’re looking to improve your vehicle’s handling for street driving or track use, these sway bar bushings offer enhanced performance, greater sway bar effectiveness, and increased durability, making them an essential upgrade for enthusiasts. In conclusion, the Powerflex 26.5mm Front Sway Bar Mounting Bushings for the BMW E9X 3 Series and X1 xDrive are an ideal solution for those seeking improved handling, greater durability, and a more connected driving experience. These bushings deliver performance upgrades while maintaining comfort for everyday driving.

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Powerflex Black Series BMW E24 5 Series Rear Trailing Arm Bushing ...

T#:33880034

Part#: PFR5-606BLK

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$ 122.39 USD

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The Powerflex Black Series Rear Trailing Arm Bushings for the BMW E24, E28, E32, and E34 5 Series are designed specifically for motorsport and high-performance driving, offering superior stiffness and durability compared to stock rubber bushings. These bushings are part of the Black Series range, engineered for maximum control and precision under demanding conditions. Here's a detailed breakdown: Ultra-Stiff Polyurethane Compound: The Black Series bushings use an extra-hard polyurethane formulation that provides exceptional rigidity. This stiffness helps reduce any unwanted flex or movement in the rear trailing arms, which is critical for maintaining suspension alignment during high-speed cornering, acceleration, and braking. Motorsport-Level Performance: Designed for track-focused setups, these bushings deliver enhanced precision and control over the rear suspension. The reduced deflection ensures that the rear wheels stay properly aligned to the road, offering superior handling and grip. This is especially beneficial during aggressive driving or competitive racing, where suspension consistency is crucial. Improved Handling Dynamics: With these bushings, you'll experience significantly sharper turn-in response, reduced body roll, and better overall handling. The rear of the car becomes more stable, and the car’s behavior more predictable, making it easier to manage in high-performance environments or during spirited driving. Extreme Durability: The Powerflex Black Series bushings are designed to withstand the intense conditions of track use. They resist wear and tear from heat, oil, and road contaminants, far outlasting traditional rubber bushings. This makes them ideal for race cars or heavily modified street cars that are frequently subjected to extreme forces. Reduced Flex for Maximum Suspension Efficiency: By minimizing movement in the rear trailing arm, the bushings allow the suspension to operate at its full potential. This leads to more consistent handling and tire contact, which improves both grip and acceleration, especially when pushing the car to its limits on the track. More Direct Feedback: The increased stiffness of the Black Series bushings allows for better transmission of road feel through the chassis, providing the driver with more accurate feedback. This gives a more connected driving experience, ideal for competitive driving where control and feel are critical. Perfect Fit for BMW E24 / E28 / E32 / E34: These bushings are designed to replace the OEM rear trailing arm bushings on the BMW E24 6 Series, E28 5 Series, E32 7 Series, and E34 5 Series models. They offer a direct fit, making installation relatively straightforward for anyone familiar with suspension work, although professional installation is recommended for proper alignment. Increased NVH (Noise, Vibration, and Harshness): Due to their extreme stiffness, the Powerflex Black Series bushings will increase the amount of NVH transmitted through the car. While this is acceptable for track use, it may not be ideal for daily-driven vehicles where comfort is a priority. In conclusion, the Powerflex Black Series Rear Trailing Arm Bushings are the ultimate choice for BMW E24, E28, E32, and E34 owners seeking uncompromised performance and durability on the track. These bushings offer a significant upgrade in handling and stability, making them ideal for motorsport applications or heavily modified street cars where precision and control are paramount. However, the trade-off is an increase in NVH, which makes them more suitable for track-focused builds rather than everyday use.

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BMW F22 / F30 / F32 Performance Rear Sway Bar Bushings - 22mm - PFR5...

T#:21440009

Part#: PFR5-1913-22

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$ 49.29 USD

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With PowerFlex Black Series Rear 22mm Sway Bar Bushings, you will experience the benefits of a product that is made from the best material - polyurethane. You will experience: Enhanced Handling and Performance: Upgrading to Powerflex 22mm rear sway bar bushings is like giving your car a secret performance boost. These bushings are designed to provide better control and stability during sharp turns and quick maneuvers. When you hit those curves, you'll feel your car hugging the road more confidently. Reduced Body Roll: One of the immediate benefits you'll notice is a reduction in body roll. Say goodbye to that sensation of leaning heavily when taking corners. The 14mm rear sway bar bushings work hard to keep your car's body level, resulting in a smoother and more comfortable ride. Improved Grip A better grip on the road is a game-changer, especially if you enjoy spirited driving or track days. With these beefier bushings, your rear tires will stay planted, offering improved traction. Whether you're accelerating out of a turn or holding a steady line, the enhanced grip is your new best friend. Sharper Steering Response: Tired of sluggish steering? These upgraded bushings can sharpen your car's steering response. You'll feel more in control of your vehicle, with quicker reactions to your steering inputs. It's like having a direct line of communication between you and the road. All Powerflex bushings come with a lifetime warranty. Fits these BMW models: F22 - 228i, 228i xDrive, 230i, 230i xDrive, M235i, M235i xDrive, M240i, M240i xDrive F30 - 328i, 328i xDrive, 330i, 330i xDrive, 340i, 340i xDrive F32 - 430i, 430i xDrive, 440i, 440i xDrive

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F2X / F3X AWD - Front Sway Bar Bushings - 23.6 Mm - BMW F3X - Black S...

T#:21308431

Part#: PFF5-1903-23.6BL

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$ 62.04 USD

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Opting for aftermarket front sway bar bushings featuring an increased diameter of 23.6 mm for your BMW F3X can yield numerous advantages, notably elevating the handling and overall performance of your vehicle. Conversely, sticking with OEM front sway bar bushings will result in restricted performance in terms of F3X handling, a shorter lifespan for the bushings, and accelerated wear and tear. Furthermore, OEM bushings will cause more noticeable swaying during cornering when compared to their aftermarket counterparts. By selecting PowerFlex Black Series front sway bar bushings, you can anticipate the following benefits: Minimized Body Roll Enhanced Cornering Stability Improved Steering Response Enhanced Traction Prolonged Lifespan For cross-referencing with OE/OEM parts, the relevant numbers are: 31356792138.

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Front Lower Control Arm Rear Bushing - Aluminum Shell (Offset) - Blac...

T#:21637196

Part#: PFF5-5303BLK

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$ 181.89 USD

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Powerflex Black Series Front Lower Control Arm Rear Bushing with an Aluminum Shell (Offset) brings numerous benefits to your BMW E36, including enhanced handling precision, sharper steering response, exceptional durability, and noise reduction Enhanced Handling Precision: When you opt for Powerflex Black Series Front Lower Control Arm Rear Bushing with an Aluminum Shell (Offset) for your BMW E36, you're giving your car a handling upgrade. These specialized bushings minimize suspension play and flex, resulting in a noticeable improvement in handling precision. Your BMW E36 becomes more responsive to your steering commands, making cornering and maneuvering smoother than ever. Sharper Steering Response: If you're tired of dealing with sluggish steering in your BMW E36, these upgraded bushings have your back. They enhance your car's steering response, giving you greater control and quicker reactions to your steering inputs. It's like establishing a direct line of communication between you and the road, making every turn in your BMW E36 a more engaging experience. Built to Last: Crafted with an aluminum shell, Powerflex Black Series Front Lower Control Arm Rear Bushings are engineered for durability in your BMW E36. They're designed to withstand the rigors of daily driving and spirited adventures without succumbing to wear and tear. With these robust bushings in your BMW E36, you can enjoy long-lasting performance and reliability, reducing the need for frequent replacements. Noise Reduction: Powerflex bushings are adept at reducing road noise and vibrations, creating a quieter and more pleasant driving environment in your BMW E36. Say goodbye to annoying clunks and rattles, and savor a serene ride that lets you fully enjoy your journey. Hassle-Free Installation: The installation process for these bushings in your BMW E36 is straightforward, whether you're a seasoned DIY enthusiast or prefer the expertise of professional mechanics. This user-friendly design saves you time and effort, ensuring a smooth and trouble-free upgrade. OE / OEM Cross Reference Numbers: 31129059288 / 31129058815 / 31129058931 Fits these BMW models: E36 - 318i, 318is, 318ti, 320i, 323i, 325i, 328i, 328is E30 - 318i, 318is, 325e, 325i Z1/Z3

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BMW E46 Z4 Front Control Arm - Rear Bushings With Brackets - Black Se...

T#:22163408

Part#: PFF5K-4601BLK

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$ 175.94 USD

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For BMW E46 and Z4 E85 & E86 owners looking to enhance the performance and handling of their vehicles, the Powerflex Black Series Front Control Arm - Rear Bushings with Brackets offer a valuable suspension upgrade. In this article, we'll explore the numerous advantages of integrating these high-quality bushings into your BMW, designed to optimize control and road-handling capabilities, ultimately taking your driving experience to the next level. Improved Handling and Stability: The BMW E46 and Z4 E85 & E86 models are already known for their impressive handling, and the Powerflex Front Control Arm - Rear Bushings with Brackets are engineered to enhance this feature. These bushings reduce sway and body roll during cornering, ensuring your vehicle remains stable and responsive, even when navigating tight turns and corners. This results in a more confident and enjoyable driving experience. Enhanced Cornering Performance: One of the primary benefits of these control arm bushings is their ability to optimize your vehicle's cornering performance. The Powerflex design provides increased rigidity, allowing for more precise and controlled cornering. Whether you're tackling winding mountain roads or maneuvering on a racetrack, you'll appreciate the improved grip and control these bushings provide. Mitigation of Understeer: Understeer, a common issue in many vehicles, occurs when the front tires lose grip during a turn. Upgrading to Powerflex Front Control Arm - Rear Bushings with Brackets helps address this issue by redistributing the load more evenly between the front and rear tires. This results in better balance and control, ensuring your BMW responds precisely to your commands in any situation. Durability and Longevity: These control arm bushings are constructed using high-quality materials, ensuring durability and a longer service life. They are engineered to withstand the rigors of daily driving and spirited performance, reducing wear and tear on your suspension components and extending the lifespan of your BMW's control arm system and related parts. OE / OEM Cross Reference Numbers: 31126757623

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BMW E8X / E9X / E84 - Rear Sway Bar Bushing - 11 Mm - Black Series - ...

T#:21472880

Part#: PFR5-4609-11BLK

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$ 67.14 USD

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With PowerFlex Black Series Rear 11mm Sway Bar Bushings for your BMW E8X / E9X / E84, you will experience the benefits of a product that is made from the best material - polyurethane. You will experience: Enhanced Handling and Performance: Upgrading to Powerflex 11mm rear sway bar bushings is like giving your car a secret performance boost. These bushings are designed to provide better control and stability during sharp turns and quick maneuvers. When you hit those curves, you'll feel your car hugging the road more confidently. Reduced Body Roll: One of the immediate benefits you'll notice is a reduction in body roll. Say goodbye to that sensation of leaning heavily when taking corners. The 14mm rear sway bar bushings work hard to keep your car's body level, resulting in a smoother and more comfortable ride. Improved Grip A better grip on the road is a game-changer, especially if you enjoy spirited driving or track days. With these beefier bushings, your rear tires will stay planted, offering improved traction. Whether you're accelerating out of a turn or holding a steady line, the enhanced grip is your new best friend. Sharper Steering Response: Tired of sluggish steering? These upgraded bushings can sharpen your car's steering response. You'll feel more in control of your vehicle, with quicker reactions to your steering inputs. It's like having a direct line of communication between you and the road. All Powerflex bushings come with a lifetime warranty. OEM Part Number - 33536765584 , 33556761001

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Powerflex BMW F10/F11 Rear Sway Bar Bushing - 15mm

T#:34549565

Part#: PFR5-6013-15BLK

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$ 65.44 USD

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The Powerflex Rear Sway Bar Bushing for the BMW F10/F11, designed specifically for a 15mm sway bar, is an excellent performance upgrade that enhances the vehicle's handling and stability. By replacing the factory rubber bushings with high-quality polyurethane, this component delivers several key advantages.

Key Features:

Improved Cornering Stability: The firmer polyurethane construction significantly reduces flex in the sway bar, resulting in minimized body roll during cornering. This enhancement leads to improved traction and a more controlled driving experience, particularly during aggressive maneuvers.
Superior Durability: Engineered to withstand harsh driving conditions, these bushings resist wear and tear from oil, heat, and road debris. Unlike traditional rubber bushings that may degrade over time, Powerflex bushings maintain their performance and integrity longer.
Enhanced Driver Feedback: By limiting unwanted movement in the sway bar assembly, these bushings provide better steering feedback and responsiveness. Drivers will notice an increase in steering precision, resulting in a more engaging and connected driving experience.
Direct Fit for Simple Installation: Tailored specifically for the BMW F10/F11 models with a 15mm rear sway bar, these bushings offer a precise fit and allow for easy installation without the need for modifications or special tools.

This upgrade is ideal for BMW F10/F11 owners looking to elevate their vehicle's handling capabilities and overall driving performance. The Powerflex Rear Sway Bar Bushing is a reliable choice for enhancing the effectiveness of the rear suspension, making it suitable for both everyday driving and spirited performance applications.

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BMW G80 M3 / G82 M4 / G87 M2 - Rear Diff Front Mounting Bushing - Ful...

T#:21472875

Part#: PFR5-4024BLK

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$ 367.19 USD

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Differentials serve the key purpose of transmitting power from the driveshaft to the axles. Factory rubber bushings absorb some of this power to allow for cushy, comfortable acceleration, at the expense of performance. Many OEM differential bushings are fast-wearing and failure-prone, resulting in driveline slop and thunks when shifting or going over bumps. Your BMW G80/G82/G87 will improve in: Improved Handling and Stability - Upgrading to an aftermarket rear differential front mount bushing can do wonders for your car's handling and stability. These bushings are designed with performance in mind, reducing unwanted movement of the differential. Reduced Wheel Hop - Wheel hop can be a drag, both figuratively and literally. An upgraded front mount bushing helps minimize wheel hop, especially during hard acceleration or aggressive driving. Say goodbye to that unsettling bounce and hello to smoother power delivery. Powerflex polyurethane differential bushings are firmer than OEM rubber bushings, eliminating associated driveline slop and allowing for the crisp application of power to the ground, resulting in better throttle response and control. Powerflex is the number one selling suspension bushing manufacturer in Europe. Their experience with polyurethane bushing material and state-of-the-art manufacturing techniques allows them to produce premium performance bushings, made to exact-fit standards. Powerflex performance polyurethane bushings are built to last longer than OEM rubber bushings while improving performance and allowing for a more engaging driving experience. The use of Powerflex Copper Grease PCG1 is recommended for ease of installation. Periodic reapplication is recommended to extend the squeak-free service life of bushings. Powerflex Black Series bushings are the ultimate in track and race bushings. Need bushings for a car that's street-driven? Powerflex street bushings are an ideal alternative for street-driven vehicles and those that see occasional autocross or track time. OE / OEM Cross Reference Numbers: 33118090205 Fits these BMW models: G80 M3/Competition G82 M4/Competition G87 M2/Competition

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Powerflex BMW F48, F49 X1, F39 X2 Front Control Arm Rear Bushing Cast...

T#:34214789

Part#: PFF5-1302GBLK

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$ 217.59 USD

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The Powerflex Front Control Arm Rear Bushing (Caster Offset) for the BMW F48, F49 X1, and F39 X2 is a premium suspension upgrade designed to improve handling, steering feel, and suspension durability. These bushings replace the factory-installed rubber bushings, which are prone to wear and deflection over time, with high-quality polyurethane bushings that deliver enhanced performance and longevity.

Key Features:

Caster Offset Design:
- The bushing features a caster offset, meaning it slightly adjusts the position of the control arm to increase the vehicle’s caster angle. This improved geometry enhances the car's straight-line stability and helps maintain better steering feel during cornering. The result is sharper turn-in, better directional control, and a more responsive overall driving experience.
Superior Material – Polyurethane:
- Powerflex uses high-performance polyurethane, which is much more durable than standard rubber bushings. Polyurethane bushings resist degradation from oil, road grime, and temperature extremes, making them ideal for both daily driving and high-performance applications.
- Benefits of Polyurethane:
  - Reduced Flex and Deflection: Offers a firmer connection between the control arm and chassis, reducing unwanted movement in the suspension and improving steering accuracy.
  - Extended Lifespan: Compared to the stock rubber bushings, these will last significantly longer, making them a solid investment for long-term performance and reliability.
  - Improved Handling: The reduced flex and firmer construction mean that the suspension responds more precisely to driver inputs, improving overall handling and cornering stability.
Applications:
- BMW X1 (F48, F49): This model is BMW’s compact luxury crossover SUV. The Powerflex bushings provide better handling, making the X1 more responsive and stable, especially at higher speeds or during spirited driving.
- BMW X2 (F39): Known for its sportier, coupe-like stance, the X2 benefits from the improved geometry and stiffer bushing, resulting in even sharper steering and enhanced cornering ability, further emphasizing its sport-focused character.
Improved Caster Angle:
- The increased caster angle results in a more self-centering steering feel, providing better directional stability at high speeds, and enhancing control during cornering. This is especially beneficial for drivers who seek a more engaging driving experience or who use their BMW for spirited driving or track days.
Performance and Practicality:
- These bushings aren’t just for performance enthusiasts. Even for daily driving, they offer improvements in steering feedback and stability. The added durability ensures that your suspension components last longer, making it a worthwhile upgrade even for those who don’t push their cars to the limit.
Professional Installation Recommended:
- Installing these bushings requires removing the control arms and pressing out the old bushings. Since the caster offset alters the suspension geometry, a professional alignment is also recommended post-installation to ensure optimal performance.

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Powerflex BMW E70/F15 X5 & E71/F16 X6 Rear Sway Bar Mount Bushing - 2...

T#:34181288

Part#: PFR5-1413-23BLK

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The Powerflex Rear Sway Bar Mount Bushing - 23mm (Black Series) for BMW E70/F15 X5 and E71/F16 X6 delivers high-performance suspension upgrades.

Black Series: Designed for track and aggressive driving with stiffer, motorsport-grade polyurethane.
23mm Fit: Precisely crafted for 23mm rear sway bars, enhancing the connection between sway bar and chassis.
Sharper Handling: Reduces flex and body roll for improved cornering stability and control.
Durability: Outlasts rubber bushings, providing exceptional resistance to wear and harsh conditions.

Perfect for X5 and X6 drivers seeking top-tier handling and stability on the road or track.

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Powerflex BMW F10/F11 Rear Sway Bar Bushing - 14mm

T#:34549563

Part#: PFR5-6013-14BLK

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$ 65.44 USD

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The Powerflex Rear Sway Bar Bushing for the BMW F10/F11, specifically designed for a 14mm sway bar, is a performance upgrade that significantly enhances the vehicle's handling and stability. By replacing the factory rubber bushings with high-quality polyurethane, this component provides several key benefits for driving enthusiasts.

Key Benefits:

Enhanced Cornering Performance: The firmer polyurethane construction reduces the amount of flex in the sway bar, leading to improved stability during cornering. This reduction in body roll enhances traction and allows for more aggressive driving without compromising control.
Superior Durability: These bushings are built to withstand harsh conditions, including exposure to oil, heat, and road debris. Unlike traditional rubber bushings that can degrade over time, Powerflex bushings maintain their integrity and performance for longer periods.
Improved Steering Precision: By minimizing unwanted movement in the sway bar assembly, these bushings enhance steering feedback and responsiveness, resulting in a more connected driving experience. Drivers will notice a difference in handling and control, especially during spirited driving.
Direct Fit for Easy Installation: Tailored specifically for the BMW F10/F11 models with a 14mm rear sway bar, these bushings ensure a straightforward installation process. They fit directly into the existing mounts without requiring modifications.

This upgrade is ideal for BMW F10/F11 owners looking to improve their vehicle's handling capabilities and overall driving experience. The Powerflex Rear Sway Bar Bushing provides a robust solution for enhancing the performance of the rear suspension, making it suitable for both everyday driving and high-performance scenarios.

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