08-09 CADILLAC STS 3.6L ACADIA ECU ECM ENGINE COMPUTER 12623325 12623325 HASCOMM Climate Controls 0L models with matching part

0L models with matching part numbers as described above

This heater control carries a 90 day warranty from the date of purchase

Will not fit models with the driver information

6C3A-12A650-EBC

05187491AC

08-09 CADILLAC STS 3.6L ACADIA ECU ECM ENGINE COMPUTER 12623325 12623325 HASCOMM Climate Controls 0L models with matching partPart Number 12623325 and Service 12623325 You must match this exactly! Tech Notes ECU tested and does have communication and a properly functioning processor! Fitment Interchange You must match your part number exactly as seen above. If any numbers are off compared to your original it will not work properly. ECU has security and requires programming before installation. We offer FREE VIN programming so the ECU arrives and your vehicle will start once