The Bilstein B4 46mm monotube shock absorber for 2017–2020 Alfa Romeo Giulia rear suspension is an OE‑replacement damper intended to maintain original ride comfort and handling. B4 dampers are engineered to meet or exceed OE quality while preserving factory dynamics. These shocks restore driving comfort, handling and safety and are offered as direct replacements for compatible Alfa Romeo applications.
Bilstein 17-20 Alfa Romeo Giulia B4 OE Replacement Shock Absorber - Rear