• 2018 Suburban 1500 ECM Engine Control Module, part number 12704475, shown on a white background.
  • 2018 Chevy Tahoe ECM Engine Control Module 12692069, front view showing connectors.
  • VIN-programmed 2018 Savana 2500 ECM, replacement for 12692069, showing connectors. Fixes poor performance and check engine lights.
  • Programmed 2018 Savana 3500 Van ECM Engine Control Module, part number 12704475, ready for installation.
  • Programmed 2018 GMC Sierra 1500 ECM Engine Control Module, part number 12704475.
  • Programmed 2018 Cadillac Escalade ESV ECM Engine Control Module, part number 12704475.
  • Programmed 2018 Escalade ECM Engine Control Module, part number 12704475, ready for installation.
  • Programmed 2018-2019 Corvette ECM Engine Control Module, part number 12704475, ready for installation.
  • Programmed 2018 Silverado 1500 ECM Engine Control Module, part number 12704475.
  • 2018 Sierra Denali ECM Engine Computer Module 12692069, front view showing connectors.
  • Programmed 2018 Express 2500 ECM Engine Control Module, part number 12704475, ready for installation.
  • Front view of the 2018 Express 3500 Van ECM Engine Control Module, part number 12692069, showing the main electrical connector ports.
  • 2018 Yukon ECM Engine Control Module 12704475, front view showing connectors.
  • 2018 GMC Yukon XL ECM Engine Control Module, part number 12704475, showing the main connectors.
  • Programmed 2018 Cadillac XTS Engine Computer ECM part number 12704475.
  • Programmed 2018 Suburban ECM Engine Control Module, part number 12704475, ready for installation.
  • Programmed 2018 Tahoe ECM Engine Control Module 12704475, front view showing connectors.
  • Programmed 2018 Savana 2500 Van ECM Engine Control Module, part number 12688528.
  • Front view of the 2018-2019 Corvette ECM Engine Control Module, part number 12704475.
  • Programmed 2018-2019 GM ECM Engine Control Module 12704475 for Corvette, Silverado, and Sierra models.

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