This part is an eprom, engine control module (code 8422awtr) (prevent name calibrator), for Chevrolet Trucks, and GMC Trucks cars. It fits for Chevrolet Trucks C3500 Pickup 2WD, and K3500 Pickup 4WD, GMC Trucks C3500 Pickup Sierra 2WD, C3500 Pickup Sierra XC 2WD, K3500 Pickup Sierra 4WD, and K3500 Pickup Sierra XC 4WD for the U.S.. It's a genuine General Motors part with an OEM part number 16158421, and a corresponding ACDelco part number 16158421.
This eprom 100% fits for General Motors cars. It's made of top quality materials, it has passed not only all manufacturer's tests but also General Motors quality control and has to endure rough road conditions over a long time.
Spare Part Information
Technical Details
Brand
ACDelco
OEM number
16158421
ACDelco part number
16158421
Part group number
03.670
Additional Information
Warranty
Standard 12 months GM warranty on replacement parts.
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