The KW DDC ECU coilover kit for BMW 3-Series E90 sedan (2WD) combines electronically adjustable dampers with ride-height adjustment to let drivers switch between Comfort, Sport and Sport+ on demand. It includes KW INOX-LINE stainless-steel struts, a vehicle-specific DDC ECU and a driver control button for instant mode selection. Build details include composite perches, elastomer bump stops and an optional WLAN module for axle-specific presets; each kit is hand built and dyno tested in Germany.
KW Coilover Kit DDC ECU BMW 3-Series E90 Sedan 2WD