GM P12 Engine Control Module – VIN Programmed

Explore our curated collection of GM P12 Engine Control Modules (ECMs), expertly VIN programmed for plug-and-play installation in 2004-2007 General Motors vehicles. Designed for Atlas inline-4, inline-5, and inline-6 engines, the P12 ECM powers models like the Chevrolet Colorado, TrailBlazer; GMC Canyon, Envoy; Hummer H3; Isuzu i-280/i-350/i-290/i-370; Buick Rainier; and Saab 9-7X with 2.0L, 2.2L, 2.8L, 2.9L, 3.5L, 3.6L, 3.7L, or 4.2L engines.

Key Features and Benefits

  • VIN Programming: Customized to your vehicle’s VIN for immediate compatibility, optimal performance, and no dealership visits required.
  • Enhanced Reliability: Controls critical functions like fuel injection, ignition timing, and emissions for smoother operation, better fuel efficiency, and reduced diagnostics issues.
  • Quality Assurance: Built to OEM standards with warranties, ensuring durability in high-performance or daily driving scenarios.
  • Compatibility: Ideal for engine swaps, repairs, or upgrades in supercharged or naturally aspirated setups.

Whether you’re repairing a mid-size GM truck or upgrading an SUV, our P12 modules deliver dependable results. Shop now for fast shipping and expert support at Highway 71 Auto Partsโ€”your trusted source for programmed auto electronics. Search by part number or vehicle for the perfect fit.

  • Front view of a 2006 Rainier Powertrain Control Module 19209820, showing the main electrical connectors. Pre-programmed to fix CELs and drivability issues.
  • Programmed 2006 Hummer H3 PCM ECM Engine Computer showing the main connectors and part number 12569773.
  • 2005 Cobalt Ss Engine Computer 12589320 Programmed To Your VIN pcm
  • Programmed 2004-2006 GMC Canyon PCM, part number 12596783, ready for installation.
  • Programmed 2006 GMC Envoy PCM, part number 12597521, ready for installation.
  • Programmed 12615197 Powertrain Control Module (PCM) for a 2004-2005 Chevy Malibu, showing the main circuit board and connectors.
  • Programmed 2004-2005 Malibu PCM 12589320 with VIN matching service, showing the main computer unit and connectors.
  • Programmed 2004-2005 Malibu PCM with part number 12579132 visible.
  • Pre-programmed 2004-2005 Saturn ION PCM, part number 12615197, ready for installation.
  • Pre-programmed 2004-2005 Saturn ION PCM, part number 12589320, ready for installation.
  • Programmed 2004-2005 Saturn ION PCM, part number 12579132, ready for installation.
  • Programmed 2006 Saab 9-7X PCM showing the main connectors and part number label.
  • Pre-programmed 2006 Saab 9-7X PCM 12606398 engine computer, showing the main connectors.
  • Pre-programmed 2006 GMC Envoy XL PCM, part number 12606374, ready for installation.
  • Front view of the Programmed 2006 GMC Envoy XL PCM, showing the main electrical connectors.
  • Front view of the programmed 2006 GMC Envoy XL PCM, showing the main connectors.
  • Programmed 2006 GMC Envoy XL PCM, part number 12604439, ready for installation.
  • Programmed 2006 GMC Envoy XL Powertrain Control Module (PCM) with connectors visible, ready for installation.
  • VIN Programmed 2006 GMC Envoy XL PCM Engine Computer Module, part number 12600818.
  • Front view of the 2006 GMC Envoy XL PCM 12597777 engine computer with its three main connection ports visible.

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