Ignitions and Electrical› Computers, Chips, Modules and Programmers
A1 REMFG INC
GM ECM
SKU: A02N 77-2203F
Professional / shop required
Description
MIA's Description
This ECM requires vehicle-specific flash programming, which can be done on or off the vehicle. Accurate VIN and mileage are necessary for this process. Additionally, vehicle-specific on-car programming must be performed after installation to prevent drivability and starting issues.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | A1 REMFG INC |
| Part Number | A02N 77-2203F |
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Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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