BMW Suspension Parts for BMW 3 Series E46 (1999-2005)

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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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Genuine BMW - Corporate Logo
T#:118
Part#: 31331090612
In Stock
3% off MSRP $ 34.92

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$ 33.85 USD
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3% off MSRP
$ 34.92

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

$ 33.85 USD
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If you are removing or changing the front struts or springs or replacing the upper strut mount, NOW is the perfect time to replace this upper spring perch. BMW calls it a "upper spring pocket with axial cage bearing". It's really the upper spring plate with the radial bearing set sandwiched between two plastic collars. The bearing is there to allow the spring to rotate a little before going into a bind. If there are popping noises coming from the front strut it's probably because this bearing set is worn or missing. The bearing insert is a common wear item becoming noisy, gritty, or will just fail completely. You won't feel that they're bad from driving the car but you may hear clunking or popping sounds from the front struts. You can replace the rubber mounts on the car but don't leave this part out! It may be just as worn and you won't want to put them back in the car. These are sold individually, so be sure to get two for your car.

The radial bearing set is used in some of our camber plate designs. It's compact, light weight, easy to replace, and inexpensive. It's an excellent alternative to pricey and obscure ball bearing sets found in other camber plates.

Upper Bearing/Spring Perch Applications:
1994-2001 E38 740i, 740iL, 750iL
1997-2003 E39 528i, 530i with EDC - electronic damping control - suspension only
1997-2003 E39 540i, M5
2001-2006 E46 M3
2000-2003 E52 Z8 Roadster, Alpina Roadster
1999-2006 E53 X5 , including 3.0, 4.4i, 4.6is
2006-2010 E60 M5
2006-2010 E63, E64 M6 coupe, cabrio
2002-2008 E65, E66 745i, 745Li, 750i, 750Li, 760Li
2006-2008 E85, E86 Z4 M Roadster, M Coupe
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Adjustable Front Sway Bar End Links - 215-275mm
Please measure before purchasing. For lowered or custom applications. Will not fit fact...
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ECS - Corporate Logo
T#:39025508
Part#: 053153LA01
In Stock
Sale - Save 20% $ 183.99

This product was last offered at the strikethrough price on
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$ 147.19 USD
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Sale - Save 20%
$ 183.99

This product was last offered at the strikethrough price on
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$ 147.19 USD
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Upgrade your BMW's suspension with ECS Tuning Adjustable Sway Bar End Links, designed to provide up to 60mm (2.36") of adjustability. These end links allow you to eliminate sway bar preload or fine-tune it for specific racing needs and corner balancing. When installed, they improve drivetrain clearance and enhance sway bar responsiveness by reducing deflection, ensuring superior handling. Perfect for lowered vehicles using springs, coilovers, or air-ride suspension systems, these adjustable sway bar end links allow you to remove unwanted preload caused by changes in the center-to-center distance between sway bar mounting points. By adjusting the end links to a neutral position, you eliminate sway bar preload, enhancing suspension performance in various driving conditions.

The main body of the ECS Sway Bar End Links is crafted from strong, lightweight 6061-T6 billet aluminum and anodized red for superior corrosion resistance. Featuring left and right-hand threaded center sections and machined hex wrench fittings, these end links allow for quick and easy on-the-car adjustments. Zinc-plated hardware ensures secure and lasting adjustments, while the heavy-duty ball joint ends come with weather-resistant rubber boots and stainless steel wire retainers, providing superior protection against salt, rain, and ozone for extended durability. Each kit also includes zinc-plated Nyloc nuts and hardened steel washers for secure installation and improved contact surface on the sway bar.

These end links are designed, engineered, and rigorously tested by ECS Tuning to ensure the highest quality. Whether you have a lowered or stock suspension, these adjustable sway bar end links are the perfect upgrade, offering a high-quality, heavy-duty replacement that fits your specific needs.

Features:

Range of Adjustment: 215mm (8.46") to 275mm (10.82") 6061-T6 Billet Aluminum Construction: Red anodized for superior corrosion resistance Zinc-Plated Hardware: Provides durability and superior corrosion protection Right and Left-Hand Threaded Center Sections: Quick and simple on-the-car adjustments Heavy-Duty Ball Joints(M10x1.5): Weather-resistant rubber boots and stainless steel wire retainers for long-lasting durability

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Genuine BMW - Corporate Logo
T#:323
Part#: 51717036781
In Stock
$ 57.99 USD
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Like the E36 before it, the front strut towers on the E46 are notoriously weak. Under normal driving conditions with a stock, fresh suspension it is unlikely that you will ever have a problem. But with an upgraded street or race suspension with firm springs much of the energy from pounding the road is transmitted to the thin sheet metal in the strut tower. This pounding will cause the tower to deform or even crack. Look for 'mushrooming' or deformity around the holes for the three mounting studs at the top of the strut tower. The sheetmetal around the holes should really be flat and square. Poor shocks or stiff suspensions will actually cause this sheetmetal to pop up.

These factory BMW reinforcement plates will help disperse the energy and save you from costly repairs in the future. A strut brace also helps to prevent this but these plates are designed to reinforce the strut tower from the bottom. The install over your strut mount or camber plate and simply add thickness (strength) to the strut tower. They can be sandwiched in place and do not require welding.

This item fits the following BMWs:
1999-2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi
2001-2006 E46 BMW M3*
* - The stock M3 upper strut mount already does a good job of dispersing the loads of the suspension. These reinforcement plates will fit a stock mount for added strength but need to be trimmed to fit inside the strut tower. The are very strongly recommended for all M3s with coil over suspensions because aftermarket coil overs typically have a smaller surface area for their strut mounts.
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4mm Heavy Duty Rear Shock Mount Reinforcement Plate Set
For coupe models only
10X Entries Into Our F80 M3 Sweepstakes
ECS - Corporate Logo
T#:376177
Part#: 002478ECS01KT
In Stock
Sale - Save 25% $ 85.99

This product was last offered at the strikethrough price on
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$ 64.48 USD
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Sale - Save 25%
$ 85.99

This product was last offered at the strikethrough price on
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$ 64.48 USD
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A very common weak point on the 3 series BMW is the sheetmetal of the rear shock tower. The sheetmetal here is relatively thin and very susceptible to stress and fatigue. A worn out shock will bottom-out more often and this energy is transferred through the bump stop and into the metal chassis. Stiffer shocks and shock mounts also put more stress on the sheetmetal. Factor in age, mileage, and environmental conditions and it's not a surprise that we see shock tower failures often. BMW addressed this issue with reinforcements of their own but our's are thicker for additional strength. This kit mounts on top of the shock tower and can either be bolted or welded in place. Because of the shape of the rear shock tower, these do not fit cabrio/convertible cars. 
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Genuine BMW - Corporate Logo
T#:5343
Part#: 31331091233
Ships in 3 Business Days
Sale - Save 40% $ 74.99

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

$ 45.12 USD
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Sale - Save 40%
$ 74.99

This product was last offered at the strikethrough price on
06-26-2026

$ 45.12 USD
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This is the front upper spring pad. It is a good idea to replace spring pads while replacing shocks or springs. Sold Individually.

This item fits the following BMWs:
1999-2005 E46 BMW M3 M3 convertible
1997-2003 E39 BMW 528i 530i 540i M5
2006-2010 E60 BMW M5
2006-2011 E63 BMW M6
1995-2001 E38 BMW 740i 740il 750il
2002-2008 E65 BMW 745i 745li 750i 750li 760i 760li
2000-2006 E53 BMW X5 3.0i X5 4.4i X5 4.6is
2006-2008 Z4 BMW Z4 M Roadster M Coupe
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Genuine BMW - Corporate Logo
T#:12744
Part#: 33532229777
In Stock
$ 28.99 USD
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GENUINE BMW ADDITIONAL SHOCK ABSORBER, R:333550.--

This item fits the following BMWs:
BMW M Series - M3, M3 Convertible

--.

Genuine BMW - Corporate Logo
T#:60611
Part#: 33502290348
In Stock
1% off MSRP $ 29.74

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

$ 29.50 USD
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1% off MSRP
$ 29.74

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

$ 29.50 USD
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Replacing your worn rear bump stops is recommended when replacing shock absorbers.

Genuine BMW Repair Kit, Additional Damper Guard Tube - Value Line
This item fits the following BMW Chassis:
E36 M3,E36,E46

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Genuine BMW - Corporate Logo
T#:360872
Part#: 33321092247
In Stock
14% off MSRP $ 33.46

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

$ 28.78 USD
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14% off MSRP
$ 33.46

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

$ 28.78 USD
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Powerflex - Corporate Logo
T#:362735
Part#: PFR5-4621
In Stock
$ 42.99 USD
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Differential bushings are responsible for keeping the differential in solid alignment while dampening drivetrain vibration. While OE rubber bushings are fine when they are new from the factory, aged and worn out rubber bushings create a multitude of issues that can range from annoying to dangerous. As a factory bushing ages, it begins to harden and become brittle. When this happens the bushing will actually shrink and allow for movement at the differential mounting point. At this point, the differential is free to shift under load causing a noticeable clunking noise under acceleration and deceleration and massively increasing the stress on the driveshaft and axles. Manual transmissions suffer the worst from this as it can make shifting difficult since the differential will shift when the clutch is engaged and disengaged.

By replacing these bushings with full polyurethane, the movement is eliminated since the mounting point is supported by a much stiffer material that will not harden or shrink over time. This means less stress on the driveshaft and axles and greater longevity of supporting components. 

Powerflex Black Series bushings are the ultimate in track and race bushings. Featuring 95A durometer polyurethane, Black Series bushings are 25% stiffer than street bushings. Engineered to perform, Powerflex performance polyurethane control arm bushings offer a supreme level of control, while still providing enough comfort for the street, with advanced polyurethane that reduces NVH that often accompanies lesser bushings. Expect improved acceleration response, more direct shifting feel and overall improved drivetrain composure with Powerflex performance polyurethane bushings.

Poweflex is a leading manufacturer of aftermarket suspension bushings. Using state of the art design and manufacturing, all replacement bushings are engineered to out-perform and out-last the ones that came in the car. Each line of bushings is meticulously tested and then re-tested to ensure perfect fitment and enduring quality through the life of the vehicle. A full lifetime warranty backs every one of their products and demonstrates the level of confidence and commitment Powerflex has to their customers. 

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Genuine BMW - Corporate Logo
T#:21791
Part#: 31321139423
In Stock
$ 31.50 USD
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Genuine BMW SUPPORT
Genuine BMW - Corporate Logo
T#:348676
Part#: 31332229778
Ships in 3 Business Days
14% off MSRP $ 42.68

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

$ 36.54 USD
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14% off MSRP
$ 42.68

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

$ 36.54 USD
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IRP - Individual Racing Parts - Corporate Logo
T#:5282924
Part#: IRPRSMP-30
In Stock
$ 27.99 USD
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IRP (Individual Race Parts) is a performance aftermarket parts company that focuses on high quality and long term reliability. Rear shock mount reinforcement plates by IRP that fit a large number of E chassis 3 series cars between E30, E36, E46 and also the Z3 and Z4.
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Genuine BMW Rear Bumpstop With Guard Tube - E46 325Ci 325i 330Ci 330i...
For sedan models with production date from 04/2001 For coupe models with production date from 04/2001 For vehicles with production date from 04/2001
Genuine BMW - Corporate Logo
T#:60610
Part#: 33502290347
In Stock
5% off MSRP $ 28.31

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

$ 26.99 USD
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5% off MSRP
$ 28.31

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

$ 26.99 USD
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Genuine BMW Repair Kit, Additional Damper Guard Tube - Value Line
This item fits the following BMW Chassis:
E46

Genuine BMW - Corporate Logo
T#:12711
Part#: 31326769667
In Stock
6% off MSRP $ 48.49

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

$ 45.55 USD
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6% off MSRP
$ 48.49

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

$ 45.55 USD
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GENUINE BMW UPPER SPRING POCKET WITH SPA:313570

Genuine BMW - Corporate Logo
T#:2215
Part#: 33172282484
In Stock
2% off MSRP $ 45.99

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

$ 44.99 USD
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2% off MSRP
$ 45.99

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

$ 44.99 USD
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When working on the rear subframe, replacement of any rubber bushings and mounts should be performed. This is the front differential mount bushing and it takes the majority of the torquing motion of the diff when under load. The constant twisting will cause this bushing to wear out pretty fast. This is the Original BMW rubber part.

Applications:
2001-2006 E46 M3, M3 CSL coupe and convertible
2007-up Z4 M Roadster, M Coupe

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Genuine BMW - Corporate Logo
T#:60796
Part#: 33522241450
Ships in 3 Business Days
6% off MSRP $ 66.99

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

$ 62.99 USD
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$ 66.99

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

$ 62.99 USD
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Genuine BMW Repair Kit For Support Bearing - Value Line
This item fits the following BMW Chassis:
E46

Genuine BMW - Corporate Logo
T#:61448
Part#: 33556780707
Ships in 3 Business Days
9% off MSRP $ 38.88

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

$ 35.23 USD
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9% off MSRP
$ 38.88

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

$ 35.23 USD
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This rear sway bar holds the sway bar bushing to the rear frame of your vehicle


Genuine BMW Stabilizer Support
This item fits the following BMW Chassis:
E46 M3,E85 Z4M,E53 48IS,E46,E53 X5,E82,E83 X3,E85 Z4,E86 Z4,E90,E92,E93
 

 

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Genuine BMW Front Sway Bar Bracket
For use with M3 CSL front sway bar only
Genuine BMW - Corporate Logo
T#:20296
Part#: 31356754336
Ships in 3 Business Days
$ 22.99 USD
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$ 22.99 USD
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Genuine BMW Stabilizer Support -
This item fits the following BMW Chassis:
E46

Genuine BMW Rear Shock Mount - E46 Z4
Upgrade for touring, sedan and non-M coupe models Upgrade for non-M models
Genuine BMW - Corporate Logo
T#:360894
Part#: 33526779670
In Stock
2% off MSRP $ 81.99

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

$ 79.99 USD
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2% off MSRP
$ 81.99

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

$ 79.99 USD
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Genuine BMW Rear Shock Mount - E46 Z4

Upgrade your BMW's suspension system with the Genuine BMW Rear Shock Mount for E46 and Z4 models. The shock mount, a metal reinforced rubber attachment, connects the shock to the chassis, ensuring optimal performance and safety. Replace these mounts when installing new shocks or during routine inspections to address noise issues, suspension operation problems, or safety concerns.

  • Genuine BMW quality assurance
  • Ensures proper shock attachment to the chassis
  • Enhances suspension performance
  • Addresses noise and operation issues
  • Improves overall vehicle safety
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ECS - Corporate Logo
T#:363117
Part#: 002447ECS03
In Stock
Sale - Save 25% $ 88.99

This product was last offered at the strikethrough price on
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$ 66.74 USD
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Sale - Save 25%
$ 88.99

This product was last offered at the strikethrough price on
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$ 66.74 USD
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BMW E46 Z4 Rear Polyurethane Differential Bushing Performance is the ultimate upgrade for enhancing the connection between your BMW's chassis and differential. Designed by Turner Motorsport, this performance bushing replaces the soft factory rubber with durable polyurethane, offering superior control and response. By minimizing vibrations and reducing deflection, this bushing ensures a more direct and responsive driving experience, making it a must-have for any performance-oriented BMW E46 or Z4 owner.

  • Enhanced Performance: Replaces the soft factory rubber with durable polyurethane for improved driveline response.
  • Reduced Vibrations: Minimizes vibrations between the chassis and differential, providing a more connected driving experience.
  • Increased Durability: Made from high-quality polyurethane, offering long-lasting performance under demanding conditions.
  • Improved Control: Reduces deflection, ensuring a more precise and responsive handling experience.
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Genuine BMW - Corporate Logo
T#:13525
Part#: 33552283743
Ships in 6 Business Days
22% off MSRP $ 50.44

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

$ 39.25 USD
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22% off MSRP
$ 50.44

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

$ 39.25 USD
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GENUINE BMW STABILIZER LINK:333535.--

This item fits the following BMWs:
BMW Z Series - Z4 sDrive28i, Z4 sDrive30i, Z4 sDrive35i, Z4 sDrive35is

--. We also stock this part as 33552282182

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Genuine BMW - Corporate Logo
T#:59645
Part#: 33176760336
Ships in 1-3 days
7% off MSRP $ 25.16

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

$ 23.49 USD
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7% off MSRP
$ 25.16

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

$ 23.49 USD
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Genuine BMW HEX BOLT WITH WASHER
ECS Coilover Damping Extensions - 220MM
10X Entries Into Our F80 M3 Sweepstakes
ECS - Corporate Logo
T#:42369339
Part#: 004673LA01
Ships on Sep 21, 2026
Sale - Save 10% $ 37.99

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

$ 34.19 USD
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Sale - Save 10%
$ 37.99

This product was last offered at the strikethrough price on
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$ 34.19 USD
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Fine-tuning your coilover damping shouldn’t mean stripping out your rear seats or interior panels. On many applications, rear shock adjusters are hidden behind carpet, trim, or seatbacks, making quick adjustments a hassle.

The ECS Rear Damping Extension Kit solves that problem with a clean and functional solution. These flexible extensions relocate the adjustment knobs to an easily accessible point above the rear shock towers, letting you dial in your suspension from inside the cabin, no disassembly required.

Installation is straightforward: simply drill a small access hole in your interior trim and route the extension cables through. The adjustment knobs can be removed to allow the line to pass through smaller openings, minimizing cutting. For proper installation, be sure to fully loosen the set screw, insert the cable, then securely tighten it using the provided Allen key.

Kit Includes:

(2) Rear damping adjuster extension cables

Installation hardware and Allen key

A smart upgrade for track cars, daily drivers, or anyone who values easy access to suspension tuning, without compromising interior fit and finish.

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Powerflex - Corporate Logo
T#:34114217
Part#: PFR5-3608H
In Stock
$ 101.99 USD
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The BMW E46 / E36 / Z4 / X3 Rear Trailing Arm Front Bushing by Powerflex is a precision-engineered suspension upgrade designed to improve the handling and durability of several popular BMW models. This bushing replaces the factory rubber bushing located at the front of the rear trailing arm with a high-performance polyurethane version.

Product Features:

  1. Polyurethane Construction: Unlike standard rubber bushings, Powerflex bushings are made from durable polyurethane, a material known for its superior resistance to wear, heat, and degradation from oils and contaminants. This leads to a longer lifespan and more consistent performance over time.

  2. Stiffness for Enhanced Control: The polyurethane bushings provide increased stiffness, reducing unwanted flex and movement in the rear trailing arms. This helps to maintain better control of the rear wheel alignment, resulting in more stable and predictable handling, especially during cornering, acceleration, and braking.

  3. Reduced Deflection: By reducing the deflection of the rear trailing arms, these bushings help to improve traction and rear suspension geometry. This makes the car feel more planted and responsive, reducing wheel hop and improving grip under load.

  4. Direct Replacement: The Powerflex bushings are designed as a direct replacement for the factory-installed rubber bushings, meaning they will fit perfectly into the existing suspension setup without requiring modifications. This makes installation straightforward while significantly enhancing the suspension’s performance.

  5. Longevity & Resistance: Polyurethane bushings are highly resistant to common automotive contaminants such as road debris, oil, water, and heat. This makes them a more reliable choice for drivers looking for a long-term solution to suspension wear and tear.

Compatible Models:

  • BMW E46 (3 Series, 1999-2006)
  • BMW E36 (3 Series, 1991-1999)
  • BMW Z4 (E85/E86, 2003-2008)
  • BMW X3 (E83, 2003-2010)

Advantages:

  • Improved Rear-End Stability: Provides more precise alignment and control of the rear suspension, resulting in sharper handling.
  • Durable & Long-Lasting: Outperforms rubber bushings in terms of longevity and wear resistance.
  • Enhanced Ride Quality: Reduces unwanted suspension movement, improving driving dynamics and cornering performance.
  • Easy Fitment: A direct replacement for stock bushings, with no special modifications required.

For drivers seeking a more connected and performance-focused feel from their BMW, the Powerflex Rear Trailing Arm Front Bushing is a significant upgrade over stock rubber bushings, delivering improved handling, reduced wear, and enhanced driving enjoyment.

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Powerflex - Corporate Logo
T#:34214781
Part#: PFR5-5630-10H
Ships in 1 Business Day
$ 137.99 USD
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The Powerflex BMW E30 / E36 / E46 / Z3 / Z4 Rear Shock Mount – 10 mm is an advanced suspension upgrade designed to improve the rear shock performance in a wide range of BMW models. By replacing the factory rubber mounts with polyurethane, this mount ensures a more durable and performance-oriented suspension setup.

Key Features:

  • Multi-Model Compatibility: Specifically designed for BMW E30, E36, E46, Z3, and Z4 models, this 10 mm rear shock mount is a perfect fit for vehicles with rear shocks that feature a 10 mm rod diameter. It offers seamless integration and performance enhancement across these BMW platforms.
  • Polyurethane Construction for Enhanced Durability: Unlike OEM rubber mounts, which are prone to wear and degradation over time, these mounts are crafted from tough polyurethane. This material provides greater resistance to wear, oil, road contaminants, and high temperatures, ensuring a longer-lasting component that maintains its structural integrity.
  • Superior Handling and Control: The stiffer polyurethane reduces the flex and movement that can occur with rubber mounts, providing more direct shock performance. This results in better handling, improved suspension response, and increased stability, particularly during aggressive driving or when cornering.
  • Comfortable Ride Quality: Despite its firmer characteristics, the polyurethane shock mount is designed to absorb road vibrations and noise, ensuring that while your handling improves, you don’t sacrifice the comfort BMWs are known for. It balances performance and comfort, making it suitable for both daily driving and spirited driving.
  • Quick and Easy Installation: Designed as a direct replacement for the stock rear shock mounts, this bushing allows for a straightforward installation process. No additional modifications are required, making it a simple yet effective upgrade for your BMW’s suspension.

This Rear Shock Mount – 10 mm is an ideal upgrade for BMW E30, E36, E46, Z3, and Z4 owners who want to improve their vehicle’s handling performance and suspension durability. The combination of enhanced strength and control with ride comfort makes it an excellent choice for both everyday use and more performance-driven situations, offering a long-lasting solution to rear shock mounting issues.

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Genuine BMW - Corporate Logo
T#:7952
Part#: 33326760364
In Stock
6% off MSRP $ 24.15

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

$ 22.71 USD
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6% off MSRP
$ 24.15

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

$ 22.71 USD
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Genuine BMW Lock Plate - Zns3
This item fits the following BMW Chassis:
E36 M3,E46 M3,E85 Z4M,E36,E46,E83 X3,E85 Z4,E86 Z4,E89 Z4,E93


Genuine BMW - Corporate Logo
T#:54443
Part#: 31302290316
In Stock
Sale - Save 7% $ 29.99

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

$ 27.99 USD
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$ 29.99

This product was last offered at the strikethrough price on
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Genuine BMW Repair Kit, Additional Damper Guard Tube - Value Line
This item fits the following BMW Chassis:
E46


Powerflex - Corporate Logo
T#:34549555
Part#: PFR5-4616H
Ships in 1 Business Day
$ 119.99 USD
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The Powerflex Rear Lower Control Arm Inner Bushing for BMW E36 and E46 3 Series, Z4, and X3 is designed to provide a significant upgrade over the factory rubber bushings. By using high-performance polyurethane, these bushings enhance the stability, responsiveness, and overall performance of the rear suspension system.

Key Benefits:

  1. Enhanced Handling Performance: The stiffer polyurethane material reduces flex and improves the rigidity of the rear control arm, resulting in better handling and stability during cornering and aggressive driving maneuvers.
  2. Durability and Longevity: Unlike standard rubber bushings, these polyurethane bushings are engineered to withstand wear from road debris, oil, and temperature fluctuations, ensuring they maintain performance over time.
  3. Improved Steering Feedback: With reduced movement and play in the rear suspension, these bushings provide a more direct connection to the road, enhancing steering responsiveness and driver control.
  4. Precision Fitment: Specifically designed for BMW E36 and E46 3 Series, Z4, and X3 models, these bushings ensure an accurate fit and easy installation, making them a straightforward upgrade for enthusiasts.

These bushings are ideal for BMW owners looking to improve the handling dynamics and durability of their vehicle’s rear suspension, suitable for both daily driving and performance-oriented applications.

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Genuine BMW Rear Trailing Arm Bushing - 33326770817
Upgrade for non-M models. Recommended to be replaced in pairs.
Genuine BMW - Corporate Logo
T#:360879
Part#: 33326770817
Ships in 3 Business Days
1% off MSRP $ 71.99

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

$ 70.99 USD
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1% off MSRP
$ 71.99

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

$ 70.99 USD
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This OE bushing is a standard replacement for M vehicles and an upgrade for Non-M vehicles. 

Genuine BMW - Corporate Logo
T#:368228
Part#: 33326771828
Ships in 3 Business Days
13% off MSRP $ 55.99

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

$ 48.99 USD
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13% off MSRP
$ 55.99

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

$ 48.99 USD
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Genuine BMW - Corporate Logo
T#:348551
Part#: 33326770824
Ships in 3 Business Days
14% off MSRP $ 43.99

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

$ 37.99 USD
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14% off MSRP
$ 43.99

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

$ 37.99 USD
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Powerflex - Corporate Logo
T#:378988
Part#: PFR5-4626
In Stock
$ 56.99 USD
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Differential bushings are responsible for keeping the differential in solid alignment while dampening drivetrain vibration. While OE rubber bushings are fine when they are new from the factory, aged and worn out rubber bushings create a multitude of issues that can range from annoying to dangerous. As a factory bushing ages, it begins to harden and become brittle. When this happens the bushing will actually shrink and allow for movement at the differential mounting point. At this point, the differential is free to shift under load causing a noticeable clunking noise under acceleration and deceleration and massively increasing the stress on the driveshaft and axles. Manual transmissions suffer the worst from this as it can make shifting difficult since the differential will shift when the clutch is engaged and disengaged.

By replacing these bushings with full polyurethane, the movement is eliminated since the mounting point is supported by a much stiffer material that will not harden or shrink over time. This means less stress on the driveshaft and axles and greater longevity of supporting components. 

Powerflex street bushings are ideal for street driven vehicles and those that see occasional autocross or track time. Need bushings for a dedicated track car? Powerflex Black Series bushings are the ultimate in track and race bushings. Featuring 95A durometer polyurethane, Black Series bushings are 25% stiffer than street bushings. Engineered to perform, Powerflex performance polyurethane control arm bushings offer a supreme level of control, while still providing enough comfort for the street, with advanced polyurethane that reduces NVH that often accompanies lesser bushings. Expect improved steering feel, turn in, more responsive handling and overall improved chassis composure with Powerflex performance polyurethane control arm bushings.

Poweflex is a leading manufacturer of aftermarket suspension bushings. Using state of the art design and manufacturing, all replacement bushings are engineered to out-perform and out-last the ones that came in the car. Each line of bushings is meticulously tested and then re-tested to ensure perfect fitment and enduring quality through the life of the vehicle. A full lifetime warranty backs every one of their products and demonstrates the level of confidence and commitment Powerflex has to their customers. 

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Genuine BMW - Corporate Logo
T#:179943
Part#: 33326863853
Ships in 1-2 days
3% off MSRP $ 32.99

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

$ 31.99 USD
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3% off MSRP
$ 32.99

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

$ 31.99 USD
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Genuine BMW Eccentric Bolt - M12X1,5X82-10.9
This item fits the following BMW Chassis:
E36 M3,E46 M3,E36,E46

Powerflex - Corporate Logo
T#:34549556
Part#: PFR5-4617H
In Stock
$ 80.99 USD
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The Powerflex Rear Upper Arm Inner Bushing for BMW E36 and E46 3 Series, Z4, and X3 is designed to significantly enhance the performance and reliability of the rear suspension. By replacing the factory rubber bushings with high-quality polyurethane, this upgrade offers a range of benefits for driving enthusiasts.

Key Advantages:

  1. Improved Handling and Control: The firmer polyurethane material reduces flex in the upper control arm, resulting in enhanced stability and cornering performance. This leads to a more predictable and confident driving experience.
  2. Long-Lasting Durability: Engineered to resist wear from environmental factors such as heat, oil, and road debris, these bushings offer superior longevity compared to traditional rubber options, maintaining performance over time.
  3. Enhanced Steering Feedback: The increased rigidity of the bushing allows for better communication between the vehicle and driver, improving steering response and providing a more connected feel on the road.
  4. Direct Fit for Easy Installation: Specifically designed for the E36 and E46 3 Series, Z4, and X3 models, these bushings ensure an accurate fit, making installation straightforward without requiring modifications.

Ideal for BMW owners looking to upgrade their suspension system, these bushings provide a perfect blend of performance, durability, and responsiveness, making them suitable for both daily driving and high-performance applications.

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Genuine BMW - Corporate Logo
T#:13326
Part#: 31122229857
Ships in 3 Business Days
7% off MSRP $ 43.99

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

$ 41.00 USD
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7% off MSRP
$ 43.99

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

$ 41.00 USD
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Genuine BMW Rubber Mounting
This item fits the following BMW Chassis:
E46 M3,E46



Genuine BMW - Corporate Logo
T#:360869
Part#: 33316770781
In Stock
Sale - Save 9% $ 100.99

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

$ 91.99 USD
Limited Qty Sale
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Sale - Save 9%
$ 100.99

This product was last offered at the strikethrough price on
06-25-2026

$ 91.99 USD
Limited Qty Sale
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Powerflex - Corporate Logo
T#:50934252
Part#: PFR5-4611M3
In Stock
New Item
$ 165.99 USD
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Lower half of the bushing is Purple 80A durometer, while the upper half is Yellow 70A. This rear position subframe bushing is specifically for the E46 M3!
Genuine BMW - Corporate Logo
T#:61419
Part#: 33552282682
Ships in 3 Business Days
2% off MSRP $ 223.99

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

$ 219.99 USD
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2% off MSRP
$ 223.99

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

$ 219.99 USD
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For use with 22.5mm CSL rear sway bar, you will need 2 of these.


Genuine BMW Stabilizer Rubber Mounting - D=22,5mm
This item fits the following BMW Chassis:
E86
 

 

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Genuine BMW Rear Shock Mount
For coupe models only
Genuine BMW - Corporate Logo
T#:368238
Part#: 33521092362
Ships in 3 Business Days
$ 42.99 USD
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$ 42.99 USD
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Genuine BMW - Corporate Logo
T#:12452
Part#: 31356780847
Ships in 3 Business Days
3% off MSRP $ 61.99

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

$ 59.99 USD
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3% off MSRP
$ 61.99

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

$ 59.99 USD
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OEM BMW FRONT SWING SUPPORT

We also sell a lower cost aftermarket E46 sway bar link
 
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Genuine BMW - Corporate Logo
T#:360878
Part#: 33326770786
Ships in 3 Business Days
1% off MSRP $ 71.99

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

$ 70.99 USD
Free Shipping on orders $49 and up
1% off MSRP
$ 71.99

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

$ 70.99 USD
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Genuine BMW - Corporate Logo
T#:360865
Part#: 33176770788
Ships in 3 Business Days
4% off MSRP $ 27.99

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

$ 26.99 USD
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4% off MSRP
$ 27.99

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

$ 26.99 USD
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Genuine BMW Rear Bumpstop With Guard Tube
For sedan models with standard suspension with production date up to 09/2001 For vehicles with production date up to 03/2002 For coupe models with standard suspension with production date up to 09/2001. For conve... For vehicles with standard suspension with production date up to 04/2001 For vehicles with standard suspension
Genuine BMW - Corporate Logo
T#:21817
Part#: 33502290318
Ships in 3 Business Days
7% off MSRP $ 29.99

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

$ 27.99 USD
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7% off MSRP
$ 29.99

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

$ 27.99 USD
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Genuine BMW Repair Kit, Additional Damper Guard Tube - Value Line
This item fits the following BMW Chassis:
E36,E46


Genuine BMW Front Bump Stop
For vehicles with sport suspension settings For coupe models with sport suspension and a production date up to 04/2001. For convert... For coupe models with sport suspension and a production date up to 09/2001. For convert...
Genuine BMW - Corporate Logo
T#:368114
Part#: 31336778544
Ships in 3 Business Days
5% off MSRP $ 42.99

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

$ 40.99 USD
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5% off MSRP
$ 42.99

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

$ 40.99 USD
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Genuine BMW Front Bump Stop - E46 323i 325i 330i
For vehicles with production date from 04/2001 to 09/2001 with standard suspension or p... For sedan models with production date from 09/2001. Fits all touring models For touring models only
Genuine BMW - Corporate Logo
T#:206410
Part#: 31302290314
Ships in 3 Business Days
3% off MSRP $ 31.99

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

$ 30.99 USD
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3% off MSRP
$ 31.99

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

$ 30.99 USD
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Genuine BMW Repair Kit, Additional Damper Guard Tube - Value Line
This item fits the following BMW Chassis:
E46

Genuine BMW - Corporate Logo
T#:360897
Part#: 33551094619
Ships in 3 Business Days
$ 66.99 USD
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Genuine BMW Rear Bump Stop with Guide Tube - E46 325i 325xi 330xi ...
For vehicles with a production date from 09/2001 For vehicles with a production date from 03/2002
Genuine BMW - Corporate Logo
T#:60609
Part#: 33502290319
Ships in 3 Business Days
7% off MSRP $ 29.99

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

$ 27.99 USD
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7% off MSRP
$ 29.99

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

$ 27.99 USD
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Genuine BMW Repair Kit, Additional Damper Guard Tube - Value Line
This item fits the following BMW Chassis:
E46



Genuine BMW Front Sway Bar Bushing - Each - E46 323Ci 323i 328Ci 328i...
For coupe models with standard suspension For vehicles with standard suspension For sedan models with standard suspension
Genuine BMW - Corporate Logo
T#:15510
Part#: 31351094554
Ships in 7 Business Days
7% off MSRP $ 27.99

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

$ 25.99 USD
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7% off MSRP
$ 27.99

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

$ 25.99 USD
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Genuine BMW Stabilizer Rubber Mounting - D=21,5mm
This item fits the following BMW Chassis:
E46

ECS Billet Front Sway Bar Brackets With Polyurethane Bushings - Pair ...
For vehicles with Sport Suspension Or M-Sport Package For vehicles with M-Sport Package
10X Entries Into Our F80 M3 Sweepstakes
ECS - Corporate Logo
T#:13891827
Part#: 016989LA02KT
In Stock
Sale - Save 10% $ 126.99

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

$ 114.29 USD
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Sale - Save 10%
$ 126.99

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

$ 114.29 USD
Free Shipping on orders $49 and up

The ECS Tuning Billet Front Sway Bar Mounting Kit will provide your vehicle with a more rigid mounting solution from the sway bar to chassis than the OEM steel brackets. With an improved sway bar mounting bracket and the included polyurethane sway bar bushings you can expect to achieve an increase in rear sway bar effectiveness and less body roll as a result.

PART DESIGN

The front sway bar mounting brackets are made from a solid piece of 6061-T6 billet aluminum that are precision CNC-machined to bolt into the OEM mounting location while utilizing greaseable, polyurethane bushings. They are Type II black anodized for corrosion protection and include zinc flake coated Class 12.9 alloy steel bolts for premium performance.

The red polyurethane bushings feature a greaseable channel for extended service life and quieter operation than standard polyurethane bushings.

PERFORMANCE FEATURES

Billet & poly mounts replacing the OEM steel & rubber configuration you can expect faster reaction speed and greater effectiveness from your front sway bar due to less deflection. This translates to better handling with sharper, flatter cornering with reduced body roll.

PRODUCT DEVELOPMENT

ECS Billet Front Sway Bar Mounting Kit was designed, engineered, tested and quality inspected by the Research and Development team in our Wadsworth, Ohio facility to ensure the highest level of precision and quality is delivered throughout rigorous long term product testing and leading edge product development methods.

INSTALLATION AND SUPPORT

Installation is simple. Simply unbolt your front sway bar mounting brackets and slip over our poly bushings and billet mounting brackets with the included hardware. That's it! Enjoy better handling and a crisp front suspension.

SPECIAL NOTE: You can use any conventional automotive bearing grease for service.

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