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12636061 | 2008 Hummer H3 5.3L PCM ECU ECM Engine Computer

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Home Hummer | ECM | PCM | ECU

Hummer ECM | Hummer PCM | Hummer ECU

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

Showing 169–180 of 185 results

  • 12636061 | 2008 Hummer H3 5.3L PCM ECU ECM Engine Computer

    12636061 | 2008 Hummer H3 5.3L PCM ECU ECM Engine Computer

    $239.00     BUY NOW Buy Now
  • 12636659 | 2009 Hummer H3 3.7L PCM ECU ECM Engine Computer

    12636659 | 2009 Hummer H3 3.7L PCM ECU ECM Engine Computer

    $262.00     BUY NOW Buy Now
  • 12636659 | 2010 Hummer H3 3.7L PCM ECU ECM Engine Computer

    12636659 | 2010 Hummer H3 3.7L PCM ECU ECM Engine Computer

    $262.00     BUY NOW Buy Now
  • 12639298 | 2010 Hummer H3 5.3L PCM ECU ECM Engine Computer

    12639298 | 2010 Hummer H3 5.3L PCM ECU ECM Engine Computer

    $262.00     BUY NOW Buy Now
  • 12639300 | 2009 Hummer H3 3.7L PCM ECU ECM Engine Computer

    12639300 | 2009 Hummer H3 3.7L PCM ECU ECM Engine Computer

    $262.00     BUY NOW Buy Now
  • 12639300 | 2010 Hummer H3 3.7L PCM ECU ECM Engine Computer

    12639300 | 2010 Hummer H3 3.7L PCM ECU ECM Engine Computer

    $262.00     BUY NOW Buy Now
  • 12639314 | 2010 Hummer H3 5.3L PCM ECU ECM Engine Computer

    12639314 | 2010 Hummer H3 5.3L PCM ECU ECM Engine Computer

    $262.00     BUY NOW Buy Now
  • 12653236 | 2010 Hummer H3 5.3L PCM ECU ECM Engine Computer

    12653236 | 2010 Hummer H3 5.3L PCM ECU ECM Engine Computer

    $262.00     BUY NOW Buy Now
  • 12656244 | 2010 Hummer H3 5.3L PCM ECU ECM Engine Computer

    12656244 | 2010 Hummer H3 5.3L PCM ECU ECM Engine Computer

    $262.00     BUY NOW Buy Now
  • 19209820 | 2006 Hummer H3 3.5L PCM ECU ECM Engine Computer

    19209820 | 2006 Hummer H3 3.5L PCM ECU ECM Engine Computer

    $233.00     BUY NOW Buy Now
  • 19209821 | 2006 Hummer H3 3.5L PCM ECU ECM Engine Computer

    19209821 | 2006 Hummer H3 3.5L PCM ECU ECM Engine Computer

    $233.00     BUY NOW Buy Now
  • 19210067 | 2007 Hummer H3 3.7L PCM ECU ECM Engine Computer

    19210067 | 2007 Hummer H3 3.7L PCM ECU ECM Engine Computer

    $210.00     BUY NOW Buy Now