Tein RX1 coilovers for 2015–2021 Subaru WRX and WRX STI provide a complete coilover solution that replaces factory suspension components for those model years. Specified as RX1 hardware for these vehicles, the kit is intended for drivers seeking a direct coilover option to adjust ride height and suspension behavior while maintaining a vehicle-specific fitment for 2015–2021 WRX and WRX STI applications.
Tein 15-21 Subaru WRX / 15-21 Subaru WRX STI RX1 Coilovers