The KW V1 INOX-LINE coilover kit for BMW 4 Series Coupe (228i, M440i) with electronic dampers offers a vehicle-specific, hand-built suspension upgrade with stainless-steel struts and corrosion-resistant components. Preset damper tuning and application-specific spring rates deliver a balanced, sporty feel while dirt-resistant threads and composite adjustment collars make ride-height changes durable and straightforward for long-term use.
KW Coilover Kit V1 BMW 4 Series Coupe 228i M440i 4WD XDrive w/electronic dampers