Highway 71 Auto Parts

Quality Programmed Modules

Search…

Search by Vehicle

Home ยป Shop
  • Front view of a 2002-2004 Sierra 2500 PCM, part 12210729, showing the main electrical connector ports. This module comes programmed to your VIN. Out of stock
    $544.95

    Programmed 2002-2004 Sierra 2500 PCM 12210729 | ECM Flashed to Your VIN

  • Front view of the 2002-2004 Sierra 2500 PCM, part 12210729. This VIN-programmed module for Duramax diesel trucks resolves no-start and performance issues. Out of stock
    $544.95

    Programmed 2002-2004 Sierra 2500 PCM 12210729 | For Duramax Diesel

  • Front view of the 2002-2004 Silverado 3500 ECM, part 12210729, for Duramax diesel engines. This programmed module fixes no-start and poor performance issues. Out of stock
    $544.95

    Programmed 2002-2004 Silverado 3500 ECM 12210729 | VIN Matched | Diesel

  • Front view of a 2002-2004 Silverado 3500 PCM, part 12210729, showing the main electrical connector ports. This VIN-programmed module fixes diesel engine issues. Out of stock
    $544.95

    2002-2004 Silverado 3500 PCM | Programmed to Your VIN | Part # 12210729

  • Front view of a 2002-2004 Silverado 3500 ECM, part 12210729, showing the main electrical connectors. This pre-programmed module fixes diesel engine issues. Out of stock
    $544.95

    2002-2004 Silverado 3500 ECM 12210729 | Programmed to Your VIN

  • Front view of a 2002-2004 Silverado 3500 PCM, part 12210729, showing the main electrical connector ports. This module solves diesel engine running issues. Out of stock
    $544.95

    Programmed 2002-2004 Silverado 3500 PCM 12210729 | VIN Matched

  • Programmed 2002-2004 Silverado 2500 ECM, part 12210729, for Duramax diesel engines. This module fixes check engine lights and poor performance. Out of stock
    $544.95

    Programmed 2002-2004 Silverado 2500 ECM 12210729 | Diesel PCM

  • Front view of a 2002-2004 Silverado 2500 PCM, part 12210729, for Duramax diesel engines. Shows the main electrical connectors for a plug-and-play installation to fix engine error codes. Out of stock
    $544.95

    Programmed 2002-2004 Silverado 2500 PCM 12210729 Diesel ECM

  • Programmed 2002-2004 Silverado 2500 ECM, part 12210729, for 6.6L Duramax diesel engines. This plug-and-play module fixes no-start conditions. Out of stock
    $544.95

    Programmed 2002-2004 Silverado 2500 ECM 12210729 | VIN Matched Diesel Module

  • Front view of a 2002-2004 Silverado 2500 PCM, part 12210729, showing the main electrical connector ports. This programmed module fixes diesel running issues. Out of stock
    $544.95

    Programmed 2002-2004 Silverado 2500 PCM 12210729 | VIN Matched

  • Image of a VIN-programmed 2008-2009 Silverado 1500 TBCM, part 25788981. This module fixes the 'Service Trailer Brake System' message for safe towing.
    $244.95

    Programmed 2008-2009 Silverado 1500 TBCM 25788981 Trailer Brake Control Module

  • Front view of a 2007-2009 Silverado 2500 TBCM, part 25907533. This pre-programmed trailer brake module fixes dash warnings and restores towing safety.
    $244.95

    Programmed 2007-2009 Silverado 2500 TBCM 25907533 Trailer Brake Control Module

  • Programmed 2007-2009 Silverado TBCM, part 25854535, showing the main electrical connector. This module fixes 'Service Trailer Brake System' errors.
    $244.95

    Programmed 2007-2009 Silverado TBCM 25854535 Trailer Brake Control Module

  • 2007-2009 Silverado TBCM Trailer Brake Control Module 25788981. Pre-programmed to your VIN for a plug-and-play fix to 'Service Trailer Brake' alerts.
    $244.95

    Programmed 2007-2009 Silverado TBCM Trailer Brake Control Module 25788981

  • Front view of the 2007-2009 Silverado Trailer Brake Module (TBCM) 20850923, showing the black casing and electrical connection ports for a plug-and-play fix.
    $244.95

    VIN Programmed 2007-2009 Silverado Trailer Brake Module 20850923

  • Programmed 2007-2009 Silverado TBCM, part 25907533, ready for installation. Fixes 'Service Trailer Brake System' error on GM HD trucks.
    $244.95

    Programmed 2007-2009 Silverado TBCM Trailer Brake Module 25907533

  • 2007-2009 Silverado Trailer Brake Module 25854535 with electrical connectors visible. This pre-programmed TBCM fixes towing system error messages.
    $244.95

    Programmed 2007-2009 Silverado Trailer Brake Module 25854535 | VIN Matched

  • 2007-2009 Silverado TBCM Trailer Brake Control Module, part 25788981. Shows electrical connector, ready to fix 'Service Trailer Brake System' error.
    $244.95

    Programmed 2007-2009 Silverado TBCM Trailer Brake Control Module 25788981

  • Front view of the 2007-2009 Silverado TBCM, part 20850923. Shows the black casing and electrical connectors for a direct-fit replacement to fix trailer brake system errors.
    $244.95

    2007-2009 Silverado TBCM 20850923 | Programmed Trailer Brake Control Module

  • GM T42 Savana 1500 Transmission Module part 24239224, showing the main case and electrical connectors. Pre-programmed to fix limp mode and P0700 codes.
    $79.95

    Pontiac G6 Transmission Module 2006-2010 | VIN Programmed | 24240400

Search…

Search by Vehicle

Scroll to Top