The Bilstein B4 OE replacement shock for 2018–2021 BMW X2 (rear) is a twin-tube absorber built to restore factory ride comfort and handling. B4 dampers meet or exceed OE standards, returning original balance and steering feel while benefiting from Bilstein’s precise construction. The twin-tube design supplies dependable damping and high power reserves for safety, offering a direct-fit replacement to maintain OE characteristics.
Bilstein 18-21 BMW X2 B4 OE Replacement Shock Absorber - Rear