The ST X coilover kit for BMW 3 Series F30 AWD sedan blends street comfort with adjustable sporty control, offering a wide range of ride-height adjustability and vehicle-specific damper tuning. Composite spring perches with stainless-steel inserts, galvanized housings, dust protection and multi-layer seals improve durability. Dampers are hand-built and dyno-tested in Germany; a 5-year limited warranty applies.
ST STX Coilover Kit BMW 3 Series F30 Sedan AWD