The Bilstein B4 twin‑tube shock absorber for Audi 50, VW Derby and PoloR models is an OE‑replacement unit intended to restore factory ride quality and handling. Engineered to meet OE standards, the B4 brings back original comfort, control and safety. Its twin‑tube design and precise construction provide dependable damping and sufficient reserves for reliable everyday driving while matching original performance.
Bilstein B4 Audi 50 VW Derby PoloR Twintube Shock Absorber