Tein S.Tech lowering springs for BMW E90/E92 applications (2006–2013 depending on chassis) provide a spring solution intended to lower ride height while maintaining usable comfort and handling balance. These springs are designed specifically for the listed 3 Series models to alter stance and suspension behavior without claiming details beyond fitment and purpose. They are offered as a vehicle‑specific replacement spring option.
Tein 06-11 BMW E90 3 Series / 07-13 BMW E92 3 Series S. Tech Springs