The Bilstein B6 Performance 36mm monotube front strut for 2003 BMW Z4 2.5i (left) replaces the OE damper and is compatible with the factory spring. Its monotube design and application-specific valve settings deliver improved grip, lane stability and handling in daily and demanding driving, backed by Bilstein testing for OE-quality performance and vehicle-specific ride tuning.
Bilstein B6 2003 BMW Z4 2.5i Front Left 36mm Monotube Strut Assembly