• Pre-programmed 2011-2012 GM trailer brake control module, part number 20791897, for Silverado and Sierra trucks.
  • VIN-Programmed Trailer Brake Control Module for 2011-2012 GMC Sierra and Chevy Silverado HD trucks, part number 20791897.
  • 2011-2012 GM Trailer Brake Control Module 20791897, programmed for Sierra and Silverado, mounted on the frame.
  • Programmed 2017 Cadillac XTS ECM, part number 12678815, ready for installation.
  • Programmed 2017 GMC Yukon ECM with VIN flashing service.
  • A programmed 2017 Yukon XL 1500 Programmed ECM, part number 12678815, ready for installation.
  • Programmed 2017 Suburban 1500 ECM 12678815 engine computer module with connectors visible.
  • A programmed 2017 Tahoe ECM, part number 12678815, ready for installation.
  • Programmed 2016-2018 Sierra 1500 ECM, part number 12678815, ready for installation.
  • Front view of the 2017 Cadillac ATS engine control module, part number 12678815, ready for installation.
  • Programmed 12678815 Engine Control Module for a 2017 Cadillac Escalade ESV, showing the main connectors.
  • Programmed 2017 Escalade Engine Control Module, part number 12678815, showing the main connectors and housing.
  • Programmed 2017 Corvette ECM 12678815 with multiple connection ports visible on a white background.
  • Pre-programmed 2017 Cadillac CTS programmed ECM, part number 12678815, ready for installation.
  • Programmed 2017-2018 Sierra Denali 1500 ECM, part number 12678815, ready for installation.
  • Programmed Engine Control Module ECM for a 2017-2018 GMC Sierra Denali 1500, part number 12674472.
  • A 2016-2018 Silverado 1500 programmed ECM, part number 12674052, ready for installation.
  • A programmed 2006 SAAB 9-7X PCM 19209821 engine computer module, ready for installation.
  • Front view of a programmed 2006 Trailblazer EXT PCM, part number 19209821, showing the main connectors.
  • Programmed 2006 Trailblazer PCM, part number 19209821, ready for installation.

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