The Bilstein B4 OE replacement twintube shock absorber for 2005 Audi S4 base rear applications is engineered to maintain original ride comfort and handling while meeting or exceeding OE standards. This direct-fit rear damper helps restore factory dynamics. Precise construction and high power reserves provide consistent damping and improved control to support safe, comfortable daily driving.
Bilstein B4 2005 Audi S4 Base Rear Twintube Shock Absorber