




⚡ Drive with confidence—GM precision powering your engine’s brain!
The GM Genuine Parts 12633238 Engine Control Module is an OE-spec, plug-in replacement part engineered and tested by General Motors. It automatically regulates your vehicle’s engine systems by processing sensor data to optimize performance, ensuring reliable operation and perfect fit for GM vehicles.





| Connector Type | Plug-In |
| Contact Material | Copper |
| Contact Type | Normally Open |
| Mounting Type | Plug In Mount |
| Brand | GM GENUINE PARTS |
| Operation Mode | Automatic |
| Number of Terminals | 1 |
| UPC | 707773620137 |
| Manufacturer | ACDelco |
| Model | Engine Control Module |
| Item Weight | 1.74 pounds |
| Product Dimensions | 10.7 x 7.2 x 3.2 inches |
| Item model number | 12633238 |
| Is Discontinued By Manufacturer | No |
| Exterior | Painted |
| Manufacturer Part Number | 12633238 |
| OEM Part Number | 12633238 |
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