The Bilstein B4 OE Replacement rear shock for 2022+ BMW 230i and 2021+ 430i/430i xDrive (standard suspension) is engineered to restore original ride comfort and handling. As an OE-quality twin-tube shock, it meets or exceeds factory standards, providing the damping reserves needed for safe, consistent operation and helping maintain the vehicle's intended ride characteristics after service or replacement.
Bilstein 2022+ BMW 230i / 2021+ 430i/430i xDrive (Standard Susp.) B4 OE Replacement Rear Shock