For Reference only!
2019-21 GMC Sierra Silverado Engine Control Unit ECU
Please make sure to match the Part Number of the item with the one you have.
All Modules have to be reprogrammed/repaired. We do not provide reprogramming/repair service.
We are also not responsible for any kind of labor cost or reprogramming cost. In case of a return, Buyer will only be covered for the item price.
Please review all photos and the part number as this is the exact unit you will receive.
All orders going to Alaska, Guam, Hawaii, Puerto Rico, and other U.S. Territories will be shipped out with USPS Priority Mail.