BMW Suspension Bushings & Mounts for BMW 3 Series E46 (1999-2005)

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Suspension mounts are designed to absorb the energy of the shocks and springs and isolate road harshness from the chassis. But over time the original rubber mounts will crumble and fail. We have stock mounts and bushings as well as a wide selection of upgraded and heavier-duty for performance street cars. We also offer a full selection of race only bushings and mounts. Simply choose your car below. Included here you will find rear shock tower mounts, front strut mounts, subframe mounts, lower control arm bushings, rear trailing arm bushings, and more.

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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
06-13-2026

$ 66.74 USD
Free Shipping on orders $49 and up
Sale - Save 25%
$ 88.99

This product was last offered at the strikethrough price on
06-13-2026

$ 66.74 USD
Free Shipping on orders $49 and up

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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URO Differential Cover for E46 M3
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:37993429
Part#: 33112282482
In Stock
$ 241.99 USD
Free Shipping on orders $49 and up
Differential bushing failure is a common weak point of the E46 M3. Bushings are not sold separately, you will need the whole rear cover.
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
Free Shipping on orders $49 and up
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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ECS Billet Front Sway Bar Brackets With Polyurethane Bushings - Pair ...
For vehicles with Standard Suspension
10X Entries Into Our F80 M3 Sweepstakes
ECS - Corporate Logo
T#:13891826
Part#: 016989LA01KT
In Stock
Sale - Save 10% $ 127.99

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

$ 115.19 USD
Free Shipping on orders $49 and up
Sale - Save 10%
$ 127.99

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

$ 115.19 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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URO Front Control Arm Bushing Set - E46, Z4
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:373147
Part#: 31126757623
Ships in 2 Business Days
$ 57.99 USD
Free Shipping on orders $49 and up
Includes brackets
Trailing Arm Ball Joint - Priced Each
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:372965
Part#: 33321138722
In Stock
$ 13.99 USD
Free Shipping on orders $49 and up
Located in the upper part of the rear trailing arm

Front Control Arm Bushing Set
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:587706
Part#: 31129063163
Ships in 2 Business Days
$ 59.99

This product was last offered at the strikethrough price on
05-06-2026

$ 57.99 USD
Free Shipping on orders $49 and up
$ 57.99 USD
Free Shipping on orders $49 and up
Axle Support Bushing
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:639207
Part#: 33311092517
Ships in 2 Business Days
$ 18.99 USD
Free Shipping on orders $49 and up
Rear position of the subframe, 2 required per car

URO Parts Subframe Mount - Rear Position
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:27705446
Part#: 33312283419
Ships in 2 Business Days
$ 80.99 USD
Free Shipping on orders $49 and up

The subframe is integral to supporting and stabilizing crucial components such as control arms, engines, and transmissions. Bushings located at the junctions between the subframe and the vehicle's body play a vital role. These bushings act to dampen vibrations, ensuring a smoother ride by preventing excessive vibrations from reaching the cabin. They also contribute significantly to maintaining the subframe's stability, thereby keeping all components securely in position.

If you notice increased cabin vibrations or hear unusual sounds like clunks or knocks when driving over bumps, worn-out subframe bushings could be the issue. Replacing them with new bushings not only reduces vibrations but also improves overall stability and performance. This upgrade provides a secure mounting point for critical components like lower control arms, engines, and transmissions, enhancing your vehicle's ride quality and functionality.

URO Parts offers more than 8,000 high-quality spare parts, many of which are specifically designed to replace factory BMW components. Their business was founded on the premise of producing parts that adhere to the highest standards of precision, materials, and workmanship. Each part is closely evaluated by a team of industry professionals to determine how to offer the best blend of durability, function, and price. If you're looking for quality replacement components at a reasonable price, look no further than URO Parts.

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Sway Bar Bushing
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:639272
Part#: 31351094556
Ships in 2 Business Days
$ 6.99 USD
Free Shipping on orders $49 and up
$ 6.99 USD
Free Shipping on orders $49 and up
Control Arm Bushing
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:592630
Part#: 33321136311
Ships in 2 Business Days
$ 7.99 USD
Free Shipping on orders $49 and up
Used in the rear axle housing, connecting to the lower rear control arm. Priced each, used on both the driver & passenger side. A worn rear trailing arm bushing will often times cause the back end of the vehicle to feel sloppy and disconnected.
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URO Front Differential Bushing - E46 E83 Z4
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:639603
Part#: 33176770788
In Stock
$ 7.99 USD
Free Shipping on orders $49 and up
$ 7.99 USD
Free Shipping on orders $49 and up
Front most bushing in the rear differential. URO Parts is one of the leading manufacturers of high quality direct replacement aftermarket components, covering a wide range of makes and models. All of their replacement parts are manufactured to ISO 9000 certification standards, so you can expect long lasting performance from URO Parts. As a leading source of high performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts. All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!
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Sway Bar Bushing - 23.5mm - E46 Non-M
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:639290
Part#: 33556751269
Ships in 2 Business Days
$ 6.99

This product was last offered at the strikethrough price on
08-31-2026

$ 5.99 USD
Free Shipping on orders $49 and up
$ 5.99 USD
Free Shipping on orders $49 and up
Replace your cracked or split sway bar bushing to restore handling and eliminate clunks
Trailing Arm Bushing - Priced Each
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:372964
Part#: 33321097009
Ships in 2 Business Days
$ 9.99 USD
Free Shipping on orders $49 and up
Bushing used in forward position of the training arm.