The Bilstein B3 OE replacement coil spring for 1990–1997 BMW 3 Series is produced to meet OE dimensions, rates and design types to restore original ride and safety. Constructed from high-quality chrome vanadium or chrome silicon steel with hot-setting to prevent height loss, the springs use proven end and minibloc geometries to preserve suspension geometry and provide reliable break resistance under normal operating conditions.
Bilstein B3 90-97 BMW 3 Series Replacement Rear Coil Spring