• 2004 Pontiac Grand Prix ECM Engine Control Module, part number 19210733.
  • 2004 Pontiac Grand Prix ECM Engine Control Module, part number 12591026, showing electrical connectors.
  • Programmed 2004 Pontiac Grand Prix ECM Engine Control Module, part number 12581501, shown on a white background.
  • Programmed 2012 GM 6.6L Duramax Engine Control Module ECM part number 12648344.
  • 2012 Savana 3500 ECM Engine Control Module part number 12648344 for 6.6L Duramax engines.
  • Programmed 2012 Sierra 3500 ECM Engine Control Module 12648344 for 6.6L Duramax.
  • 2012 Sierra Denali 2500 ECM Engine Control Module 12648344 for 6.6L Duramax engines.
  • 2012 Sierra 2500 ECM Engine Control Module 12648344 for 6.6L Duramax diesel engines.
  • 2012 Sierra 3500 ECM Engine Control Module, part number 12648344, for 6.6L Duramax engines.
  • 2012 Silverado ECM Engine Control Module 12648344 for 6.6L Duramax engines, front view showing connectors.
  • Programmed 2012 Silverado 2500 ECM Engine Control Module 12648344 for 6.6L Duramax engines.

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