12643050 ECU Files – DELCO E83 for Opel & Chevrolet

ECU hardware number 12643050 is a DELCO E83 engine control unit fitted to Opel & Chevrolet (ASTRA J, CRUZE and AVEO). 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.