• 2004 Express Engine Computer 12586243 Programmed To Your VIN ECM PCM ECU
  • 2004 Silverado 1500 PCM Engine Computer Module 89017739
  • 2004 Astro PCM Engine Control Module 89017739
  • 2004 Trailblazer EXT PCM Engine Control Module 89017739 with its three main electrical connectors visible.
  • Front view of a 2004 Silverado 2500 PCM Engine Control Module with part number 89017739, showing the main electrical connectors.
  • Programmed 2004 Pontiac GTO PCM Engine Control Module 89017739
  • Programmed 2004 Express 3500 ECM Engine Control Module, part number 89017739, ready for installation.
  • Front view of a 2004 Express 2500 PCM Engine Computer Module with part number 89017739, showing the main electrical connector ports.
  • Programmed 2004 Sierra 1500 PCM Engine Computer Module 12586243, front view showing connectors.
  • 2004-2005
    $114.95

    2004-2005

  • 2004-2005
    $114.95

    2004-2005

  • Front view of a 2004 Yukon XL 2500 ECM Engine Control Module with part number 89017739, showing the main electrical connectors.
  • 2004 Suburban 2500 ECM Engine Control Module 89017739, front view showing connectors.
  • 2004 SSR ECM Electronic Control Module 89017739, front view showing connectors.
  • Programmed 2004 Savana 2500 Engine Module, part number 89017739, shown on a white background.
  • Front view of the 2004 Savana 1500 PCM Engine Control Module 89017739, showing the electrical connector ports.
  • Front view of the 2004 Savana 3500 PCM Engine Control Module 89017739, showing the main electrical connector ports.
  • 2004 GMC Safari PCM Powertrain Control Module 89017739 with its three main electrical connectors visible.
  • Programmed 2004 GMC Sierra 1500 PCM Engine Control Module 89017739, front view showing connectors.
  • 2004 S10 PCM Engine Control Module 89017739, front view showing connectors.

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