The Bilstein B4 OE replacement rear twin-tube shock for 2010–2015 BMW 535i and 550i restores factory ride and handling with precision construction. Built to meet or exceed OE standards, this twin-tube damper helps return original driving comfort and safety while preserving the vehicle’s intended ride characteristics. It’s a direct replacement option for restoration or repair.
Bilstein B4 OE Replacement 10-15 BMW 535i/550i Rear Twintube Shock Absorber