2004-2005 Cadillac Deville A/T 4.6 V8 ECM ECU Engine Computer | 12587452 1258746

Cadillac Part No: 12587452

Manufacturer: Cadillac

Part Number: 12587452

Other Part Number: 12587465

Interchange Part Number: YFUM

Fitment Type: Direct Replacement

Features: Optimal Durability

Engine Size: 4.6

This  Computer will work for you if your original unit has the same part number listed in our title.

Please check your original unit and compare part numbers before purchasing.

If there are any differences in your part number DO NOT PURCHASE the item will NOT WORK.

-Part number of your original unit must be completely identical to the replacement unit you are looking at.

-Most ECU (Engine Computers) need to be reprogrammed by a professional to your vehicle to function on your vehicle. Without programming, most ECU's will NOT FUNCTION.

-Programming can be done by a local automotive locksmith, search online for one near you!

If there are any damages on the unit, we will point it out in the photos. Please make sure to examine all photos before purchasing.

For all other questions and inquiries please feel free to message us at any time