CB500 ECU ECM CDI black box computer brain (KEIHIN, 38770-MGZ-D02, 5927-110343)
![](images/categories/Honda-CB500-ECU-brain-ECM-ECU-38770-MGZ-D02.jpg)
We also need one of the transponder (chip) keys in order to test/repair this module!
We also need one of the transponder (chip) keys in order to test/repair this module!