Highway 71 Auto Parts

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  • Front view of a 2003-2007 Silverado PCM ECM part number 12602802, showing the main electrical connector ports.
    $134.99

    2003-2007 Silverado 2500 PCM Powertrain Control Module 12602802

  • Front view of the 2008 Silverado 2500 ECM Engine Control Module 12617568, showing the main electrical connector ports.
    $122.99

    2008 Silverado 2500 ECM Engine Control Module 12617568 Programmed

  • 1999-2000 Silverado 2500 PCM Powertrain Control Module 9354896, front view showing the three main electrical connectors.
    $124.95

    1999-2000 Silverado 2500 PCM Powertrain Control Module 9354896

  • Programmed 2007 Silverado 2500 ECM, part number 12589297, ready for installation.
    $134.99

    Programmed 2007 Silverado 2500 ECM | 12589297 | Plug & Drive

  • Programmed 2003-2007 Silverado PCM 12589463 with connectors visible.
    $134.99

    2003-2007 Silverado 2500 PCM 12589463 Programmed Engine Computer

  • Programmed 2010 Silverado 2500 ECM Engine Control Module 12633238, front view showing connectors.
    $139.95

    2010 Silverado 2500 ECM Engine Control Module 12633238 Programmed

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