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9L8A-12A650-ARA | RJH0 | 2009 Mercury Mariner 2.5L PCM ECU ECM Engine Computer

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Mariner ECM | Mariner PCM | Mariner ECU

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

Showing 325–336 of 542 results

  • 9L8A-12A650-ARA | RJH0 | 2009 Mercury Mariner 2.5L PCM ECU ECM Engine Computer

    9L8A-12A650-ARA | RJH0 | 2009 Mercury Mariner 2.5L PCM ECU ECM Engine Computer

    $399.00     BUY NOW Buy Now
  • 9L8A-12A650-ARB | RJH1 | 2009 Mercury Mariner 2.5L PCM ECU ECM Engine Computer

    9L8A-12A650-ARB | RJH1 | 2009 Mercury Mariner 2.5L PCM ECU ECM Engine Computer

    $399.00     BUY NOW Buy Now
  • 9L8A-12A650-BE | SXU4 | 2009 Mercury Mariner 2.5L PCM ECU ECM Engine Computer

    9L8A-12A650-BE | SXU4 | 2009 Mercury Mariner 2.5L PCM ECU ECM Engine Computer

    $349.00     BUY NOW Buy Now
  • 9L8A-12A650-BF | SXU5 | 2009 Mercury Mariner 2.5L PCM ECU ECM Engine Computer

    9L8A-12A650-BF | SXU5 | 2009 Mercury Mariner 2.5L PCM ECU ECM Engine Computer

    $349.00     BUY NOW Buy Now
  • 9L8A-12A650-CE | UUN4 | 2009 Mercury Mariner 2.5L PCM ECU ECM Engine Computer

    9L8A-12A650-CE | UUN4 | 2009 Mercury Mariner 2.5L PCM ECU ECM Engine Computer

    $399.00     BUY NOW Buy Now
  • 9L8A-12A650-CF | UUN5 | 2009 Mercury Mariner 2.5L PCM ECU ECM Engine Computer

    9L8A-12A650-CF | UUN5 | 2009 Mercury Mariner 2.5L PCM ECU ECM Engine Computer

    $399.00     BUY NOW Buy Now
  • 9L8A-12A650-CG | UUN6 | 2009 Mercury Mariner 2.5L PCM ECU ECM Engine Computer

    9L8A-12A650-CG | UUN6 | 2009 Mercury Mariner 2.5L PCM ECU ECM Engine Computer

    $399.00     BUY NOW Buy Now
  • 9L8A-12A650-DE | BMH4 | 2009 Mercury Mariner 2.5L PCM ECU ECM Engine Computer

    9L8A-12A650-DE | BMH4 | 2009 Mercury Mariner 2.5L PCM ECU ECM Engine Computer

    $399.00     BUY NOW Buy Now
  • 9L8A-12A650-DF | BMH5 | 2009 Mercury Mariner 2.5L PCM ECU ECM Engine Computer

    9L8A-12A650-DF | BMH5 | 2009 Mercury Mariner 2.5L PCM ECU ECM Engine Computer

    $399.00     BUY NOW Buy Now
  • 9L8A-12A650-DG | BMH6 | 2009 Mercury Mariner 2.5L PCM ECU ECM Engine Computer

    9L8A-12A650-DG | BMH6 | 2009 Mercury Mariner 2.5L PCM ECU ECM Engine Computer

    $399.00     BUY NOW Buy Now
  • 9L8A-12A650-EH | EUP7 | 2009 Mercury Mariner 3.0L PCM ECU ECM Engine Computer

    9L8A-12A650-EH | EUP7 | 2009 Mercury Mariner 3.0L PCM ECU ECM Engine Computer

    $349.00     BUY NOW Buy Now
  • 9L8A-12A650-EJ | EUP8 | 2009 Mercury Mariner 3.0L PCM ECU ECM Engine Computer

    9L8A-12A650-EJ | EUP8 | 2009 Mercury Mariner 3.0L PCM ECU ECM Engine Computer

    $349.00     BUY NOW Buy Now