• Programmed 2015 GMC Sierra 3500 ECM Engine Control Module part number 12667377.
  • Programmed 2015 Sierra 3500 ECM 12658036 for 6.6L Duramax engines, front view showing connectors.
  • 2015 Sierra 2500 ECM Engine Control Module 12667377 for 6.6L Duramax engines.
  • Programmed 2015 Sierra 2500 ECM 12658036 for 6.6L GM trucks, showing the main electrical connectors.
  • Programmed 2015 Sierra 2500 ECM for 6.6L Duramax engines, part number 12667377.
  • GM 6.6L ECM Engine Control Module 12658036 for 2014-2015 Sierra and Silverado trucks.
  • Programmed 2015 Sierra 3500 ECM for 6.6L Duramax engine, part number 12667377.
  • Front view of the 2015 Sierra 3500 ECM, part number 12658036, for the 6.6L Duramax engine.
  • Engine Control Module ECM 12667377 for 2014-2015 Chevy Express 2500 and GMC Savana with 6.6L Duramax engine.
  • 2014-2015 GM 6.6L ECM Engine Control Module 12658036 for Sierra, Silverado, and Express vans.
  • 2014-2015 Express 3500 ECM Engine Control Module 12667377 for 6.6L diesel engines.
  • Front view of the 2014-2015 Express 3500 ECM Engine Control Module 12658036 with connectors visible.
  • Front view of the 2000-2002 Saturn S Series ECM Engine Control Module, part number 21025128.
  • 2000-2002 Saturn S Series ECM Engine Control Module, part number 21025110.
  • Front view of the 2000-2002 Saturn S Series ECM Engine Control Module, part number 21024986, showing the main housing and electrical connector ports.
  • 2000-2002 Saturn S ECM Engine Control Module, part number 21024986, showing the main unit and electrical connection ports.

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