• Programmed 2004 Sierra 2500 PCM 12586242 engine computer module, front view showing the main electrical connectors.
  • Programmed 2004 Sierra 2500 PCM, replacement for GM part 19299226.
  • Programmed 2004 Silverado 3500 PCM 12586242 Engine Computer, front view showing connectors.
  • A 2004 Buick Rainier PCM, part number 12586242, ready for VIN programming and installation.
  • A side view of the Programmed GM PCM 12586242, showing the main electrical connectors for a 2004 Buick Rainier.
  • Programmed 12586242 PCM for 2004 GM trucks and SUVs like the Buick Rainier and Chevy Silverado.
  • Programmed 12586242 PCM Engine Computer for a 2004 GM truck or SUV, showing the main connectors.
  • A pre-programmed 2004 Buick Rainier PCM 12586242 engine computer module shown on a clean white background.
  • Programmed 12669908 ECM engine computer module for 2018-2019 Buick Regal and other GM vehicles, showing the main connector ports.
  • Programmed 12669908 ECM for 2017-2019 GM vehicles, showing the main connector ports.
  • A used but fully functional programmed 12669908 ECM for GM vehicles like the GMC Acadia, showing the main connector ports.
  • Front view of a programmed 12669908 ECM for GM vehicles, showing the main connectors and service number label.
  • Programmed 12669908 ECM for Chevrolet Traverse and other GM models, showing the main connector ports.

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