• Front view of the programmed 2009 Cadillac SRX ECM, part number 12639300.
  • Programmed Engine Control Module for 2009 Saab 9-7X, part number 12639300.
  • Front view of the 2009 Trailblazer ECM 12639300, showing the main connectors and part number label.
  • Programmed 12639300 ECM for 2009 GM Envoy, showing the main connectors and part number label.
  • Programmed 2009 Corvette ECM 12639300 with connectors visible, ready for installation.
  • Programmed 2009 Cadillac CTS Engine Control Module with connectors visible, ready for installation.
  • Pre-programmed 2009-2012 GMC Canyon ECM with connectors visible, ready for installation.
  • Programmed 2009-2011 Buick Lucerne ECM with part number 12639300 shown on a white background.
  • Pre-programmed 2009-2010 Hummer H3 Engine Control Module, part number 12639300.
  • Programmed Engine Control Module for 2009-2011 Cadillac DTS, part number 12639300.
  • Front view of the Programmed 2009 Cadillac XLR ECM 12636659 showing the main connectors and part number label.
  • Programmed 12636659 ECM for GM vehicles, showing the main connector and part number label.
  • Programmed 12636659 ECM for 2009 Cadillac SRX and other GM vehicles, shown on a clean white background.
  • Engine Control Module ECM ECU for 2009 SAAB 9-7X, part number 12636659, shown on a clean white background.
  • Programmed 2009 Trailblazer ECM 12636659 showing the main connector ports and service number label.
  • Programmed 2009 Envoy 5.3L ECM 12636659 with connectors visible, ready for installation.
  • Front view of the programmed 2009 Corvette ECM 12636659, showing the main connectors and part number label.
  • Programmed 2009 Cadillac CTS Engine Control Module (ECM) with part number 12636659 shown on a clean background.
  • Pre-programmed 2009-2012 GMC Canyon engine control module, part number 12636659, ready for installation.
  • Front view of the 12636659 Engine Control Module for a 2009-2011 Buick Lucerne, showing the main electrical connectors.

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