KW DDC Plug & Play coilover kit for 2021+ BMW 4 Series Coupe with electronic dampers replaces factory struts with INOX-LINE stainless steel coilovers that integrate with the vehicle's adaptive suspension controls. The plug-and-play system preserves Comfort/Normal/Sport settings, provides ride-height adjustability within tested angles, is hand-built and dyno-tested in Germany and includes corrosion-resistant Inox-Line construction with a limited lifetime warranty.
KW 21+ BMW 4 Series Coupe/430i 4WD xDrive w/ Electronic Dampers DDC P&P Coilover Kit