Description
Rear twintube shock absorber — the Bilstein B4 2011 BMW 323i Base Rear Twintube Shock Absorber restores and maintains original ride quality while providing reliable, OE-level damping performance.
The Bilstein B4 is engineered as a direct OE replacement to meet or exceed original equipment standards, delivering predictable damping characteristics that preserve factory ride comfort and handling balance.
- OE-matched damping — ensures the vehicle’s tuned response is retained, preserving steering feedback and mid-corner stability for the intended chassis setup.
- Twintube design — provides consistent damping under a wide range of loads and speeds, reducing fade and maintaining performance during repeated use.
- Direct-fit replacement — manufactured to original mounting and dimensional tolerances so installation aligns with factory geometry and requires no modification.
- Bilstein engineering and quality control — produced to OE specifications to deliver reliable service life and consistent performance across units.
This product is intended for owners restoring factory ride and handling characteristics on a 2011 BMW 323i Base. The specification focus is on value through precise damping reproduction and fitment fidelity rather than aftermarket alteration.
Brand: Bilstein
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006 | BMW | 325i | Base |
| 2007-2013 | BMW | 328i | Base |
| 2006 | BMW | 330i | Base |
| 2009-2011 | BMW | 335d | Base |
| 2007-2013 | BMW | 335i | Base |
| 2011-2013 | BMW | 335is | Base |
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