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  • A side view of the 12586242 Powertrain Control Module for a 2004 Hummer H2, showing the main electrical connectors.
    $119.95

    Programmed 2004 Hummer H2 PCM | 12586242 | Plug & Drive

  • A programmed 2004 Hummer H2 PCM, part number 12586242, ready for installation.
    $119.95

    Restore Your Rig: Programmed 2004 Hummer H2 PCM (12586242)

  • Front view of the Programmed 2004 Hummer H2 ECM 12586242, showing the main connectors.
    $119.95

    Programmed 2004 Hummer H2 ECM 12586242 | Engine Computer

  • Programmed 2004 Hummer H2 PCM, part number 12586242, ready for installation.
    $119.95

    Programmed 2004 Hummer H2 PCM | 12586242 | Engine Computer

  • Side view of the 2004 Hummer H2 PCM 12586242 engine computer with its electrical connectors visible.
    $119.95

    2004 Hummer H2 PCM 12586242 | VIN Programmed Engine Computer

  • Programmed 2004 Hummer H2 PCM Engine Computer Module, part number 12586242.
    $119.95

    Programmed 2004 Hummer H2 PCM | 12586242 | Direct Fit ECU

  • Programmed 2004 Hummer H2 PCM Engine Computer with service number 12586242 shown on a white background.
    $119.95

    Programmed 2004 Hummer H2 PCM | Restore Power & Performance | 12586242

  • A 2004 Hummer H2 PCM Engine Computer Module 12586242 being prepared for programming.
    $119.95

    Programmed 2004 Hummer H2 PCM 12586242 | Engine Computer ECU

  • A 2004 Hummer H2 engine computer PCM with part number 12586242, shown on a clean white background.
    $119.95

    2004 Hummer H2 Engine Computer PCM ECU | Programmed to Your VIN | 12586242

  • A 2004 Hummer H2 PCM replacement module, part number 12586242, ready for VIN programming and installation.
    $119.95

    Programmed 2004 Hummer H2 PCM Replacement | ECM 12586242

  • Programmed 2004 Hummer H2 engine computer module, part number 12586242, ready for installation.
    $119.95

    Programmed 2004 Hummer H2 Engine Computer (PCM) | 12586242

  • Front view of the Programmed 12586242 PCM for 2004 GM trucks and SUVs, showing the main connectors.
    $119.95

    Programmed 12586242 PCM for 2004 GM Trucks & SUVs | Engine Computer

  • Front view of a 12586242 PCM for 2004 GM Sierra, Silverado, and Tahoe, showing the main connectors.
    $119.95

    Programmed 2004 GM 12586242 PCM | Engine Computer | Plug & Play

  • VIN Programmed 2004 Sierra 3500 PCM 12586242 Engine Computer Module
    $119.95

    Programmed 2004 Sierra 3500 PCM 12586242 | Engine Computer ECM

  • 2004 GMC Sierra 3500 engine computer module, part number 12586242.
    $119.95

    Programmed 2004 Sierra 3500 Engine Computer | PCM 12586242 | Plug & Drive

  • Programmed 2004 Sierra 2500 PCM 12586242 Engine Computer, front view showing connectors.
    $119.95

    Programmed 2004 Sierra 2500 PCM 12586242 | ECM ECU | Direct Fit

  • Front view of the 2004 Sierra 2500 PCM 12586242 engine computer, showing the main connectors.
    $119.95

    2004 Sierra 2500 PCM 12586242 | VIN Programmed Engine Computer

  • Front view of the 2004 Sierra 2500 PCM with part number 12586242, ready for VIN programming and installation.
    $119.95

    2004 Sierra 2500 PCM 12586242 | VIN Programmed Engine Control Module

  • A close-up of the 2004 Sierra 2500 PCM 12586242, showing the connectors and service label.
    $119.95

    Programmed 2004 Sierra 2500 PCM 12586242 | Direct Fit Engine Computer

  • Programmed 2004 GMC Sierra 2500 PCM with service number 12586242 visible.
    $119.95

    Programmed 2004 GMC Sierra 2500 PCM | 12586242 | Plug & Drive

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