




⚡ Drive smarter with GM’s brain under your hood!
The GM Genuine Parts 12633238 Engine Control Module is a factory-validated, OE-spec replacement part designed to precisely regulate your vehicle’s engine systems. Featuring plug-in copper contacts and automatic operation mode, it ensures optimal performance and reliability. Backed by GM and requiring professional programming, this module guarantees seamless integration and peak driving efficiency for your GM vehicle.





| 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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