The Bilstein B4 OE replacement twintube shock absorber for 2013 BMW 128i (rear) restores factory ride and handling as a direct-fit unit. Built to meet or exceed original equipment standards, it reproduces the vehicle's intended damping feel and comfort without modification. With precise construction and high power reserves, the shock supports dependable control and consistent OE-quality performance for everyday use.
Bilstein B4 2013 BMW 128i Base Rear Shock Absorber