• Programmed Engine Control Module ECM 12633555 for 2013-2015 Chevrolet Camaro, showing connectors and part label.
  • Programmed OEM Engine Control Module ECM 12653998 for 2013-2015 Chevrolet Captiva Sport.
  • Programmed 2013-2015 Captiva Sport ECM with part number 12655007 shown on a white background.
  • Programmed 12644446 Engine Control Module for 2013-2015 Chevrolet Captiva Sport, front view showing connectors.
  • Programmed Engine Control Module ECM ECU 12633555 for 2013-2015 Chevrolet Captiva Sport.
  • Programmed GM Engine Control Module ECM 12653998 for Chevrolet Caprice, Camaro, and other GM vehicles.
  • A side view of the programmed 12655007 ECM for GM vehicles, showing the main connectors.
  • Programmed 2014-2016 Chevrolet Caprice ECM with part number 12644446 shown on a white background.
  • Programmed 12633555 Engine Control Module (ECM) for a 2014-2016 Chevy Caprice, ready for installation.
  • A side view of the 2014-2016 Impala ECM 12653998, showing the main connectors and part number label.
  • Pre-programmed 2014-2016 Impala ECM 12655007 with connectors visible, ready for installation.
  • Front view of the programmed 12644446 ECM for GM vehicles, showing the main connectors.
  • Front view of a genuine GM 12633555 ECM with its three main electrical connectors visible.
  • 2004 GM Truck & SUV PCM 12586242 Engine Control Module, front view showing connectors.
  • Pre-programmed 2004 Suburban 2500 PCM, part number 12586242, ready for installation.
  • 2004 Suburban 2500 PCM 12586242 engine computer module, front view with connectors.
  • Front view of a programmed 2004 Suburban 2500 PCM with service number 12586242, showing the main connectors.
  • Programmed 2004 Suburban 2500 ECM, part number 12586242, ready for installation.
  • Programmed 2004 Suburban 2500 ECM, side view showing connectors for part number 12586242.
  • Programmed 2004 Tahoe PCM Engine Computer 12586242, front view showing connectors.

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