Engine control unit (DME) with matching immobilizer (EWS), ignition tumbler and key from a 1998 BMW Z3. This was carefully removed from a vehicle that ran well with no check engine light on. The case and connectors have no broken parts. The original BMW key turns smoothly in the tumbler without excessive play. The images are of the actual items you will receive.No programming is required if the entire set is installed. Fits 1997-1998 BMW Z3 with 2.8L engine, manual transmission and part number 1430188 ONLY.