• Front view of the 2007 Escalade ESV engine control module, part number 12603892, showing the main connectors.
  • Programmed 2007 Escalade Engine Control Module 12603892 with connectors visible.
  • Programmed 2007 Equinox ECM with connectors visible, part number 12603892.
  • A pre-programmed 2006-2007 Corvette Engine Control Module (ECM) with connectors visible, ready for installation.
  • Programmed 2007 Silverado 1500 Engine Control Module, part number 12603892, ready for installation.
  • Programmed 2007 Silverado 2500 ECM with connectors visible, ready for installation.
  • Programmed 2007 Silverado 3500 ECM 12603892 with connectors visible, ready for installation.
  • Programmed Engine Control Module (ECM) for a 2007 GMC Sierra 3500, part number 12603892.
  • Front view of the pre-programmed 2007 Sierra 2500 ECM 12603892 engine computer with its three main electrical connectors visible.
  • Programmed 12603892 Engine Control Module (ECM) for 2007 GM Sierra, Silverado, and Tahoe.
  • Programmed 2007 Impala ECM 12603892 engine control module showing the main connectors.
  • Programmed 2007 Hummer H2 ECM, part number 12603892, ready for installation.
  • Programmed 2008 Pontiac G8 Engine Control Module ECM 12603892, front view.
  • Programmed 2007 GMC Yukon XL 2500 ECM showing the main connectors and part number label.
  • Programmed 12597121 ECM for 2007 GM Yukon, Silverado, and Tahoe, showing the main connectors.
  • Programmed Engine Control Module (ECM) for a 2007 Chevrolet Suburban 2500, part number 12597121.
  • Programmed Engine Control Module (ECM) for a 2007 GMC Sierra 1500, part number 12597121.
  • Front view of the 2007 Saturn Aura programmed ECM 12597121, showing the main connectors.
  • Programmed 2007 Pontiac Torrent ECM Engine Control Module, part number 12597121, ready for installation.
  • Programmed 2007 Monte Carlo ECM 12597121 with connectors visible on a white background.

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