OEM 2011 CADILLAC CTS COMPUTER CONTROL MODULE ECU 12639314

Genuine ACDelco Engine Control Module 12678513

Engine Control Module (ECM) ACDelco GM Original Equipment 12678513

Engine Control Module (ECM) ACDelco GM Original Equipment 12607096

Genuine ACDelco Engine Control Module 12678513

ACDelco GM Original Equipment 12700116 Engine Control Module

Engine Control Module (ECM) ACDelco GM Original Equipment 12678511