Bilstein B6 performance shock for Audi A4/A5 Quattro (2017–2021 A4, 2018–2021 A5) is a monotube damper engineered as an upgrade to OE shocks without requiring new springs. The application-specific valve settings and gas-pressure technology improve handling, lane stability and safety in everyday and demanding driving, offering a durable replacement that enhances control while retaining factory spring compatibility.
Bilstein 17-21 Audi A4 Quattro / 18-21 A5 Quattro Performance Shock Front