06 TRAILBLAZER SSR 5.3L PCM ECU ECM ENGINE COMPUTER 12604791 VIN PROGRAMMING Featured Products Your module case and pins

Your module case and pins will also be cleaned so it is ready for install when you receive it back

2002 Ford Thunderbird models with the digital climate control option and matching part number

2006 to 2008 Honda Pilot models with the same part number

56040111AB

56044551AN

06 TRAILBLAZER SSR 5.3L PCM ECU ECM ENGINE COMPUTER 12604791 VIN PROGRAMMING Featured Products Your module case and pinsPart Number Service NO: 12596679 and Part Number: 12604791 Please match both of these! ECU has security and requires programming before installation. We offer FREE VIN programming so the ECU arrives and your vehicle will start once a key relearn process is completed. We will send instructions on how to complete this. During chekcout, be sure to put your VIN in the "notes to seller" field, otherwise we'll message after the purchase for your VIN. A