ECU Kit removed from a 2011 Combo C 1.7 16V Tour Essentia CDTI. Good used condition, part number on the ECU is 55574589 and ident code RQ. Comes as a kit so you get ECU, transponder, BCM with BB code, Clocks set (late plug type 51K), door, boot and ignition locks with key and chip. All from a semi automatic transmission car, with air-conditioning. Please check part number and car specifics matches, this set will fit Z17DTL engines, tested and working. To fit 2000-2006 models. All ECU`s are checked for stored fault codes and are all fault free. Any recurring fault codes from your original ECU are not linked with our replacement part . Please check that y our ECU is the part required as ECU`s bought due to mis-diagnosis are not returnable. Price includes delivery via next business day courier. If you live in Ireland N+S please contact for postage costs, as an extra charge will apply.