The ST X coilover kit for 1998–2002 BMW Z3 M Roadster delivers a sporty yet comfortable street setup with seamless ride-height adjustment to dial in wheel fitment. The system features a wear-resistant polyamide composite spring perch with stainless-steel insert to prevent oxidation, galvanized zinc-coated struts, integrated dust protection and multi-layer seals. Dampers are tuned and assembled by KW engineers in Germany and each is dyno-tested before shipping.
ST Coilover Kit 98-02 BMW Z3 M Roadster