• Programmed GM Engine Control Module ECM 12669318 for a 2016 Chevrolet Camaro, showing the main connectors.
  • Programmed Engine Control Module ECM for 2014-2016 GMC Sierra Denali 1500, showing connectors.
  • Engine Control Module ECM for 2014-2016 Chevrolet Silverado 1500, part number 12669318, showing connectors.
  • Programmed Engine Control Module ECM for 2015-2016 GMC Yukon XL 1500, showing the main connectors and part number label.
  • Engine Control Module (ECM) for a 2015-2016 GMC Yukon, part number 12663391.
  • Programmed Engine Control Module ECM for a 2014-2016 Cadillac XTS, part number 12663391.
  • Programmed 2015-2016 Tahoe ECM, part number 12663391, ready for installation.
  • Programmed Engine Control Module (ECM) for a 2015-2016 Chevrolet Suburban 1500, part number 12663391, shown on a clean white background.
  • Pre-programmed 2014-2016 Sierra 1500 ECM with connectors visible, ready for installation.
  • Programmed 12663391 ECM for GM vehicles like Silverado, Sierra, and Corvette, showing the main connector ports.
  • Programmed 2015-2016 Escalade engine control module with part number 12663391 shown on a clean white background.
  • Front view of the programmed 2015-2016 Escalade ESV ECM, part number 12663391.
  • Programmed 2014-2016 Corvette Engine Control Module, part number 12663391, ready for installation.
  • Programmed 12663391 Engine Control Module (ECM) for 2014-2016 Cadillac CTS and other GM vehicles, showing the main connector ports.
  • Programmed 2015-2016 Chevy Colorado ECM, part number 12663391, ready for installation.
  • Programmed 2015-2016 GMC Canyon Engine Control Module (ECM) 12663391, front view with connectors.
  • Programmed 2016 Camaro ECM 12663391 Engine Control Module ready for installation.
  • Pre-programmed Engine Control Module (ECM) for a 2014-2016 GMC Sierra Denali 1500.
  • Programmed 2014-2016 Silverado 1500 ECM, part number 12663391, ready for installation.
  • Programmed Engine Control Module ECM for 2015-2016 GMC Yukon XL 1500, part number 12662034.

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