Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Bilstein B4 OE replacement rear shock for 2019–2021 BMW 330i xDrive is a twin‑tube damper engineered to restore original ride comfort and handling. Built to meet or exceed OE standards, this shock aims to preserve factory tuned characteristics while offering Bilstein quality and reliability. It’s a direct replacement for drivers seeking to maintain the vehicle’s intended ride and safety performance.
Bilstein B4 OE Replacement 19-21 BMW 330i xDrive Rear Shock Absorber (w/o Electronic Suspension)
