Bilstein B6 Performance 46mm monotube rear shock for 2019–2022 Audi A6 Quattro upgrades OE dampers while retaining factory springs. Tuned for each application, the monotube design and application‑specific valving improve handling, grip and lane stability. B6 dampers are engineered and tested to meet or exceed OE standards for drivers seeking enhanced ride quality and control without replacing springs.
Bilstein B6 Performance 19-22 Audi A6 Quattro Rear Shock Absorber