Bilstein B4 rear twintube shock for 2003–2008 Mazda 6, offered as an OE replacement to restore factory ride and handling. These B4 dampers are engineered to meet or exceed OE standards, delivering precise construction and high power reserves to maintain original driving comfort, handling, and safety while reinstating the manufacturer's intended ride characteristics.
Bilstein B4 2003-2008 Mazda 6 Rear Twintube Shock Absorber