5WK9037 ECU Files – MS42 for BMW

ECU hardware number 5WK9037 is an MS42 engine control unit fitted to BMW (330 E46, 320I E46 and 520I E39). We have 4 original files for it, one per software calibration. Find the software / calibration code on your ECU label and pick the matching file in the table below; price €25, instant download after payment.