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MAKE SURE YOUR PART NUMBER MATCHES BEFORE ORDERING!!!
This is a good ecm or engine computer for a 2005-2011 Cadillac STS. The part # is 12628377. It comes with a 90-day warranty. Make sure your part number matches before ordering. Computer may need to be reprogrammed to your vehicle. Stock # 4DD242
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MAKE SURE YOUR PART NUMBER MATCHES BEFORE ORDERING!!!