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12611489 | 2008 Hummer H3 3.7L PCM ECU ECM Engine Computer

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Home H3 | ECM | PCM | ECU

H3 ECM | H3 PCM | H3 ECU

ProTech Auto Systems is your trustworthy supplier of all ECM, PCM, and ECU H3 Auto Computers. These devices monitor the fuel, air, and electrical aspects of a H3 engine to ensure optimal engine performance. When an auto computer becomes impaired, that is where ProTech Auto Systems steps in.

Showing 37–48 of 119 results

  • 12611489 | 2008 Hummer H3 3.7L PCM ECU ECM Engine Computer

    12611489 | 2008 Hummer H3 3.7L PCM ECU ECM Engine Computer

    $239.00     BUY NOW Buy Now
  • 12611489 | 2008 Hummer H3 5.3L PCM ECU ECM Engine Computer

    12611489 | 2008 Hummer H3 5.3L PCM ECU ECM Engine Computer

    $239.00     BUY NOW Buy Now
  • 12611491 | 2008 Hummer H3 3.7L PCM ECU ECM Engine Computer

    12611491 | 2008 Hummer H3 3.7L PCM ECU ECM Engine Computer

    $239.00     BUY NOW Buy Now
  • 12611491 | 2008 Hummer H3 5.3L PCM ECU ECM Engine Computer

    12611491 | 2008 Hummer H3 5.3L PCM ECU ECM Engine Computer

    $239.00     BUY NOW Buy Now
  • 12611643 | 2007 Hummer H3 3.7L PCM ECU ECM Engine Computer

    12611643 | 2007 Hummer H3 3.7L PCM ECU ECM Engine Computer

    $210.00     BUY NOW Buy Now
  • 12611644 | 2007 Hummer H3 3.7L PCM ECU ECM Engine Computer

    12611644 | 2007 Hummer H3 3.7L PCM ECU ECM Engine Computer

    $210.00     BUY NOW Buy Now
  • 12611645 | 2007 Hummer H3 3.7L PCM ECU ECM Engine Computer

    12611645 | 2007 Hummer H3 3.7L PCM ECU ECM Engine Computer

    $210.00     BUY NOW Buy Now
  • 12611646 | 2007 Hummer H3 3.7L PCM ECU ECM Engine Computer

    12611646 | 2007 Hummer H3 3.7L PCM ECU ECM Engine Computer

    $210.00     BUY NOW Buy Now
  • 12611769 | 2007 Hummer H3 3.7L PCM ECU ECM Engine Computer

    12611769 | 2007 Hummer H3 3.7L PCM ECU ECM Engine Computer

    $210.00     BUY NOW Buy Now
  • 12613417 | 2007 Hummer H3 3.7L PCM ECU ECM Engine Computer

    12613417 | 2007 Hummer H3 3.7L PCM ECU ECM Engine Computer

    $210.00     BUY NOW Buy Now
  • 12613418 | 2007 Hummer H3 3.7L PCM ECU ECM Engine Computer

    12613418 | 2007 Hummer H3 3.7L PCM ECU ECM Engine Computer

    $210.00     BUY NOW Buy Now
  • 12613419 | 2007 Hummer H3 3.7L PCM ECU ECM Engine Computer

    12613419 | 2007 Hummer H3 3.7L PCM ECU ECM Engine Computer

    $210.00     BUY NOW Buy Now