ST Sport lowering springs for BMW E39 sedan with factory sport suspension offer a vehicle‑matched lowering solution that complements the car’s original dampers. Each set is tuned to the application to preserve suspension function while improving look and handling. Built from chrome silicon steel, cold‑wound and multi‑tempered with a protective epoxy coating, the springs lower center of gravity, reduce body roll and resist sag over time.
ST Sport-tech Lowering Springs BMW E39 Sedan with fact. sp.suspension kit