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  • Programmed 2008 Hummer H3 ECM Engine Control Module, part number 12630457.
    $118.99

    Programmed 2008 Hummer H3 ECM | 12630457 Engine Control Module

  • Programmed 2008 Hummer H3 Engine Control Module with connectors visible.
    $118.99

    Programmed 2008 Hummer H3 Engine Control Module | 12607096 | Direct Fit

  • Front view of the 2008 Hummer H3 Engine Control Module ECM with part number 12603530 visible.
    $118.99

    Programmed 2008 Hummer H3 ECM 12603530 | Engine Control Module

  • Programmed 2008 Hummer H3 ECM Engine Control Module, part number 12602044, ready for installation.
    $118.99

    Programmed 2008 Hummer H3 ECM | 12602044 Engine Control Module

  • Programmed 2008 Hummer H3 Engine Control Module ECM, part number 12590032.
    $118.99

    Programmed 2008 Hummer H3 ECM Engine Control Module | 12590032

  • Pre-programmed 2009-2010 Hummer H3 Engine Control Module, part number 12639300.
    $149.95

    Programmed 2009-2010 Hummer H3 Engine Control Module | 12639300 | ECM

  • Front view of the 2009-2010 Hummer H3 ECM, part number 12636659, ready for programming and installation.
    $149.95

    2009-2010 Hummer H3 ECM Engine Computer 12636659 | VIN Programmed

  • Programmed 2009-2010 Hummer H3 Engine Control Module (ECM) with connectors visible.
    $149.95

    Programmed 2009-2010 Hummer H3 Engine Control Module | Plug & Play ECM

  • Programmed Engine Control Module ECM for 2009-2010 Hummer H3, part number 12628993.
    $149.95

    Programmed 2009-2010 Hummer H3 ECM 12628993 | Plug & Play

  • Programmed 2009-2010 HUMMER H3 ECM module, part number 12628911, ready for installation.
    $149.95

    Programmed 2009-2010 HUMMER H3 ECM | 12628911 | Plug & Play

  • Programmed 2009-2010 Hummer H3 ECM Engine Control Module, part number 12625453.
    $149.95

    2009-2010 Hummer H3 ECM Engine Control Module 12625453

  • Programmed 2009-2010 Hummer H3 ECM, part number 12622175, ready for installation.
    $149.95

    Programmed 2009-2010 Hummer H3 ECM | 12622175 | Plug & Play

  • Pre-programmed Engine Control Module ECM 12678513 for a 2010 Hummer H3 with 5.3L engine.
    $174.95

    Programmed 2010 Hummer H3 ECM 12678513 | Restore Power & Performance

  • Programmed 2010 Hummer H3 ECM 12633264, showing the main connectors and housing.
    $174.95

    Programmed 2010 Hummer H3 ECM 12633264 | Restore Performance | Plug & Play

  • Programmed Engine Control Module (ECM) for a 2009-2010 HUMMER H3, showing the main connector ports.
    $149.95

    Programmed 2009-2010 HUMMER H3 ECM | 12625453 | Plug & Play

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