The Bilstein B6 rear monotube shock is a direct-fit upgrade for 2017–2020 Audi A4 models without electronic suspension, offering application-specific valve tuning to enhance handling while using factory springs. Bilstein's monotube design and gas-pressure technology improve grip and lane stability in everyday and extreme driving. This 36mm unit is tested to meet or exceed OE quality for improved safety and control.
Bilstein B6 17-20 Audi A4 Rear Monotube Shock Absorber w/o Electronic Suspension