• Programmed 2018 Express 2500 ECM Engine Control Module, part number 12704475, for GM vehicles.
  • Programmed 2018 GM ECM Engine Control Module 12704475 for Chevrolet, GMC, and Cadillac vehicles.
  • Programmed 2018 GMC Yukon ECM Engine Control Module, part number 12704475.
  • Programmed 2018 GM Engine Control Module ECM 12704475 for Yukon XL, Sierra, Silverado, and other models.
  • Programmed 2018 Cadillac XTS ECM Engine Control Module, part number 12704475.
  • Programmed 2018 Suburban 1500 ECM Engine Computer, part number 12704475.
  • Programmed 2018 Chevy Tahoe ECM Engine Control Module 12704475, showing connectors and casing.
  • 2018 Savana 2500 ECM Engine Control Module, part number 12686383, shown on a white background.
  • Programmed 2018 Savana 3500 ECM Engine Control Module, part number 12704475, shown on a white background.
  • Programmed 2018 Sierra 1500 ECM Engine Control Module, part number 12704475, ready for installation.
  • Programmed 2018 Escalade ESV ECM Engine Control Module, part number 12704475.
  • Programmed 2018 Escalade ECM Engine Control Module, part number 12704475, ready for installation.
  • Programmed 2018 Silverado 1500 ECM Engine Control Module, part number 12704475.
  • Programmed 2018 Sierra Denali ECM Engine Control Module 12704475, front view showing connectors.
  • Programmed 2018 Express 2500 ECM Engine Computer, part number 12704475, ready for installation.
  • 2018 Express 3500 ECM Engine Control Module 12686383 showing connectors and casing.
  • Front view of a 2018 Yukon ECM, part 12680656, showing the main electrical connectors. This pre-programmed module resolves engine performance issues.
  • Front view of the 2018 Yukon XL ECM Engine Control Module, part number 12704475.
  • Programmed 2018 Cadillac XTS ECM Engine Control Module, part number 12704475, showing connectors.
  • Programmed 2018 Suburban ECM Engine Control Module, part number 12704475.

Search…

Search by Vehicle

Scroll to Top