• 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.
  • Front view of the programmed 89017739 PCM with its three main electrical connectors visible.
  • Front view of a programmed 12586243 PCM with its three main electrical connectors visible.
  • Programmed 1996 GM Truck ECM 16208546 showing the main circuit board and connectors.
  • A 1996 GM ECM 16208546 engine computer module on a clean white background, ready for VIN programming and installation.
  • Front view of the 1996 GM Truck ECM 16208546 engine control module, showing the main connectors.
  • Programmed Engine Control Module ECM for 1996 GMC Safari, Chevy S10, and GM Trucks, part number 16208546.
  • Front view of the 1996 GM Truck ECM 16208546, showing the main electrical connectors for installation.
  • Front view of the 1996 GM 16208546 ECM for trucks and vans, showing the main connectors.
  • Front view of a 16208546 Programmed ECM for 1996 GM trucks and vans, showing the main connectors.
  • Front view of the 1996 GM 16208546 ECM with its electrical connectors visible, for Chevrolet and GMC trucks and vans.
  • Programmed 16208546 ECM for a 1996 Chevrolet Astro van, ready for installation.
  • 1996 Chevy 2500 ECM 16208546 Engine Control Module, front view showing connectors.

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