Bump Stops & Hardware for BMW E90 M3 S65 4.0L

Clear BMW chassis

Please ensure your correct model is selected

Riding on old bump stops can really ruin the quality of your BMW's ride. If you're already replacing your shocks and springs, be sure to pick up some fresh bump stops to service your vehicle correctly.
Sort By:

E9X / F3X RWD Ride Height Adjuster Shim - PFR5-427
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Powerflex - Corporate Logo
T#:22163423
Part#: PFR5-427
Ships in 2 Business Days
$ 44.99 USD
Free Shipping on orders $49 and up
Achieving an even ride height, particularly in rear-wheel-drive (RWD) vehicles, is vital for enhancing stability, handling, and overall performance. Replacing your stock adjuster shim with a Powerflex RWD Ride Height Adjuster Shim provides a dependable solution. In this article, we'll explore the numerous benefits of this upgrade, meticulously designed to level your vehicle and boost its performance. Enhanced Vehicle Balance: Uneven ride height can lead to imbalances in handling, resulting in reduced stability on the road. By opting for the Powerflex RWD Ride Height Adjuster Shim, you'll experience a more balanced ride, ultimately improving your vehicle's stability and road-handling capabilities. Precision in Handling: Achieving the ideal ride height is essential for precise handling. Replacing your stock shim with Powerflex's high-quality alternative enhances the precision of your vehicle's handling. This is especially critical for RWD vehicles that rely on rear-wheel traction for performance and control. Enhanced Comfort on the Road: Uneven ride height can contribute to discomfort during your drive, causing vibrations and instability. The Powerflex RWD Ride Height Adjuster Shim replacement effectively resolves these issues, resulting in a smoother and more comfortable ride. Whether you're on a long journey or navigating your daily commute, you'll appreciate the enhanced comfort. Longevity and Durability: Powerflex is synonymous with top-tier quality. The RWD Ride Height Adjuster Shim is crafted from high-quality materials, ensuring both durability and an extended service life. By minimizing wear and tear on your suspension components, this upgrade can prolong the lifespan of your vehicle's suspension system and related parts. OE / OEM Cross Reference Numbers: 33536769473
Show More Show Less
Shock Mount Sealing Grommet - 33506767010
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Bremmen Parts - Corporate Logo
T#:36676170
Part#: 33506767010
In Stock
Sale - Save 25% $ 5.99

This product was last offered at the strikethrough price on
05-03-2026

$ 4.50 USD
Free Shipping on orders $49 and up
Sale - Save 25%
$ 5.99

This product was last offered at the strikethrough price on
05-03-2026

$ 4.50 USD
Free Shipping on orders $49 and up

Ensure the longevity and performance of your suspension system with this essential shock mount sealing grommet. Positioned between the shock mount and the rear strut tower, this grommet acts as a protective barrier, keeping dirt, debris, and moisture out of critical suspension components.

Over time, the rubber material can degrade due to constant exposure to harsh conditions, leading to potential issues like rattling noises, misaligned suspension, and compromised protection against contaminants.

Restore your vehicle’s suspension integrity with this durable, high-quality replacement grommet from Bremmen Parts. Engineered for a precise fit, it ensures a tight seal and reliable performance, helping you maintain a smoother, quieter ride.

Show More Show Less
Collar Nut | Self-Locking
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Bremmen Parts - Corporate Logo
T#:26938507
Part#: 07119905374
In Stock
Sale - Save 41% $ 2.99

This product was last offered at the strikethrough price on
05-03-2026

$ 1.75 USD
Free Shipping on orders $49 and up
Sale - Save 41%
$ 2.99

This product was last offered at the strikethrough price on
05-03-2026

$ 1.75 USD
Free Shipping on orders $49 and up

Collar Nut | Self-Locking is a vital component used in various suspension locations on BMW and MINI vehicles. This 8mm hex nut provides reliable performance and secure fastening for suspension systems.

  • Self-Locking Feature: Ensures that the nut remains securely fastened under vibration and stress.
  • Durable Construction: Designed to withstand the demands of automotive suspension systems.
  • Versatile Use: Suitable for various locations in the suspension system of BMW and MINI vehicles.
  • Precision Fit: 8mm hex size for accurate and easy installation.
Show More Show Less

Rear Bump Stop Support Cup - 33526764418
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Bremmen Parts - Corporate Logo
T#:36676164
Part#: 33526764418
In Stock
Sale - Save 12% $ 5.09

This product was last offered at the strikethrough price on
05-03-2026

$ 4.49 USD
Free Shipping on orders $49 and up
Sale - Save 12%
$ 5.09

This product was last offered at the strikethrough price on
05-03-2026

$ 4.49 USD
Free Shipping on orders $49 and up

The rear bump stop support cup is an essential part of your suspension system, positioned at the top of the rear bump stops to provide a stable mounting point and ensure optimal suspension functionality.

With prolonged use and exposure to demanding driving conditions, these support cups can experience wear or damage, which may compromise suspension performance and overall ride quality. Replacing worn support cups helps maintain the reliability and effectiveness of your suspension system.

Show More Show Less

Select Vehicle