| Country of Origin | United States |
|---|---|
| Manufacturer Part Number | 12644446 |
| Manufacturer Warranty | 1 Year |
| Superseded Part Number | 12633555, 12644446, 12655007, 12653998 |
| Conditions & Options | Programmed to your VIN GM: 12653998 |
| Genuine OEM | Yes |
| PartNumber | 590 |
| Model | ATS |
| Year | 2015 |
| Brand | GM |
| Interchange Part Number | 590-08060 |
Check the listing for details. Programmed 2013-2015 Cadillac ATS ECM 12644446 | Plug & Play ECU. Condition: Remanufactured, Made in United States. Listed at 135.99 USD. This often happens because the root cause isn’t a faulty part, but a failing ECM that’s sending incorrect signals. This can lead to stalling, rough idling, incorrect shifting, and even a no-start condition that leaves you stranded.