GM E55 Engine Control Module – VIN Programmed

Explore our curated collection of GM E55 Engine Control Modules (ECMs), expertly VIN programmed for plug-and-play installation in 2004-2009 General Motors vehicles. Designed for high-feature V6 engines, the E55 ECM powers models like the Cadillac CTS, SRX, STS; Buick LaCrosse, Allure, Rendezvous; Pontiac G6; Saturn Aura; and Saab 9-3 with 2.0L, 2.8L, 3.2L, or 3.6L 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 luxury Cadillac or upgrading a mid-size sedan, our E55 modules deliver dependable results. Shop now for fast shipping and expert support at Highway 71 Auto Parts—your trusted source for programmed auto electronics. Search by part number or vehicle for the perfect fit.

  • 2004-2007 CTS V6 Engine Computer 12592124 12581144 19260507 Programmed ECM PCM
  • Side view of the 12592124 ECM for GM 3.6L engines showing the connection ports.
  • Pre-programmed ECM Engine Control Module 12592124 for 2004-2007 Cadillac CTS and other GM vehicles.
  • 2004-2006 Cadillac SRX ECM Engine Control Module 19260507, front view showing connectors.
  • Used and programmed 2004-2006 Cadillac SRX ECM, part number 12592124.
  • Pre-programmed Engine Control Module (ECM) 19260507 for a 2004-2006 Buick Rendezvous, showing the main connector ports.
  • 2004-2006 Buick Rendezvous ECM Engine Control Module, part number 19260507, showing the main label and electrical connectors.
  • Programmed 19260507 ECM for 2005-2008 Buick Allure and Cadillac CTS, ready for installation.
  • Pre-programmed 2005-2008 Buick Allure ECM Engine Control Module 19260507 for GM 3.6L engines.
  • Programmed 2005-2008 Buick LaCrosse ECM, part number 12592124, ready for installation.
  • Programmed 2005-2008 Buick LaCrosse ECM Engine Control Module, part number 19260507.
  • Programmed 2004-2007 CTS ECM Engine Control Module, part number 19260507, for GM vehicles.
  • Programmed Engine Control Module ECM for 2004-2006 Cadillac SRX 3.6L, showing the main connector and part number label.
  • Programmed 2004-2006 Cadillac SRX ECM Engine Computer Module 12592124
  • Programmed 2004-2006 Rendezvous ECM 12592124 | Engine Control Module
  • Pre-programmed Engine Control Module ECM 12592124 for 2004-2006 Buick Rendezvous, showing the main connector ports.
  • Programmed 12592124 ECM for a 2005-2008 Buick Allure, showing the main connector ports.
  • Programmed 2005-2008 Buick Allure ECM Engine Control Module 12592124 for 3.6L engines.
  • Front view of the Programmed 12592124 ECM for 2005-2008 Buick LaCrosse, showing the main connectors.
  • Programmed 2005-2008 Buick LaCrosse ECM Engine Control Module 12592124, front view showing connectors.

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