GM E78 Engine Control Module – VIN Programmed

Explore our curated collection of GM E78 Engine Control Modules (ECMs), expertly VIN programmed for plug-and-play installation in 2010-2021 General Motors vehicles. Designed for small turbo I4 and flex-fuel V8 engines, the E78 ECM powers models like the Chevrolet Cruze, Silverado 2500HD/3500HD, Express 2500/3500; GMC Sierra 2500HD/3500HD; Buick Encore; and Cadillac models with 1.4L turbo or 6.0L 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 compact sedan or upgrading a heavy-duty truck, our E78 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.

  • 2011 SILVERADO 2500 PICKUP Engine Computer 12616532 Programmed To Your VIN
  • 2011 Silverado 6.0L Engine Computer 12642100 Programmed To Your VIN PCM ECM ECU
  • 2011 Silverado 3500 ECM Engine Control Module part number 12642100, showing the aluminum casing and electrical connection ports.
  • 2012 - 2016 SIERRA 2500 PICKUP Engine Computer 12668991 Programmed To Your VIN
  • 2012 - 2016 SIERRA 3500 PICKUP Engine Computer 12668866 Programmed To Your VIN
  • 2011 Chevy Cruze Engine Computer ECM 12656958, front view showing the main housing and part number label.
  • 2011 Silverado 2500 ECM Engine Control Module, part number 12616532, shown on a white background.
  • 2011 Sierra 3500 Engine Computer ECM 12656958, shown on a white background.
  • Front view of the 2011 Sierra 2500 ECM Engine Control Module, part number 12656958, showing the main electrical connector ports.
  • 2011 Sierra Engine Computer ECM module part number 12656958, front view showing the main electrical connectors.
  • 2011 Sierra 2500 ECM Engine Control Module 12656958 with connectors visible.
  • 2011 Silverado Engine Computer ECM part number 12656958, front view showing the three main electrical connectors.
  • 2011 Silverado ECM Engine Control Module 12656958, front view showing the main electrical connectors.
  • Programmed 2011 Chevy Cruze ECM Engine Computer Module 12642100, front view with connectors.
  • Front view of the 2011 Sierra 3500 ECM Engine Computer Module, part number 12642100, showing the main electrical connector ports.
  • 2011 Sierra 2500 ECM Engine Control Module 12642100 for 6.0L engines.
  • 2011 Sierra Engine Computer ECM part number 12642100, front view showing the three main electrical connectors.
  • Front view of a 2011 Sierra 2500 ECM Engine Computer, part number 12642100, showing the main electrical connection ports.
  • 2011 Silverado 3500 ECM Engine Computer part number 12642100, front view showing the main electrical connectors.
  • 2011 Silverado 2500 ECM Engine Control Module part 12642100 showing the main connectors.

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