BMW Z3 3 5 series E36 E46 E39 2.5i 3.0i M54 Engine ECU KIT UNIT DME MS43 EWS Key
This is an original BMW M54 Engine ECU kit unit for Z3, 3 Series, 5 Series E36, E46, E39 models. The manufacturer part number is 12.14-7 509 942 7509942. We will ALWAYS try our best to help. Matching set.