Tein S.Tech lowering springs for 1991–1999 BMW 3 Series provide a straightforward drop in ride height to sharpen stance and handling for street-driven cars. These springs are the S.Tech option from Tein, intended to replace factory springs and improve vehicle posture while maintaining everyday drivability. They offer a direct-fit upgrade for the specified BMW 3 Series model years.
Tein 91-99 BMW 3 Series S. Tech Springs