---
product_id: 319116621
title: "General Motors GM Genuine Parts 12633238 Engine Control Module"
brand: "gm genuine parts"
price: "B/.904"
currency: PAB
in_stock: true
reviews_count: 5
url: https://www.desertcart.com.pa/products/319116621-general-motors-gm-genuine-parts-12633238-engine-control-module
store_origin: PA
region: Panama
---

# Plug-in gold contacts Critical vehicle system control OE-spec precision fit General Motors GM Genuine Parts 12633238 Engine Control Module

**Brand:** gm genuine parts
**Price:** B/.904
**Availability:** ✅ In Stock

## Summary

> ⚡ Drive with confidence—GM Genuine ECM, where precision meets power.

## Quick Answers

- **What is this?** General Motors GM Genuine Parts 12633238 Engine Control Module by gm genuine parts
- **How much does it cost?** B/.904 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/319116621-general-motors-gm-genuine-parts-12633238-engine-control-module)

## Best For

- gm genuine parts enthusiasts

## Why This Product

- Trusted gm genuine parts brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Seamless Integration:** Plug-in connector with gold contacts ensures reliable, corrosion-free communication.
- • **Ultimate Reliability:** Direct GM Genuine Part eliminates compatibility risks and drivability issues.
- • **Fast & Trusted Delivery:** Get genuine GM quality shipped fast with free returns and cash on delivery options.
- • **Precision Engine Control:** Engineered to GM OE specs for flawless fit, form, and function.
- • **Professional Setup Required:** Requires expert programming for perfect vehicle synchronization and performance.

## Overview

The GM Genuine Parts 12633238 Engine Control Module is a factory-spec replacement designed to manage your vehicle’s vital systems with precision. Featuring plug-in gold contacts and screw mount installation, this OE-certified module demands professional programming to unlock optimal performance. Trusted by professionals and ranked #2 in Automotive Control Units, it guarantees seamless integration and reliability for your GM vehicle.

## Description

GM Genuine Parts and ACDelco Original Equipment are the true OE parts installed during production or validated by General Motors for GM vehicles. These maintenance, repair, powertrain and collision components are designed and engineered to meet rigorous standards set by General Motors.
ACDelco Gold parts are the high-quality alternative to OE parts. These parts are manufactured to meet expectations for fit, form and function, making them a smart choice for General Motors vehicles and many makes and models, including special applications.
ACDelco Silver parts are high-quality, high-value options for General Motors vehicles, as well as for most makes and models.
ACDelco has been at the forefront of automotive innovation since the birth of GM in 1908. Since then, we’ve helped a woman fly around the world and a man traverse the surface of the moon.
However, our history isn’t half as promising as our future. We continue forward with GM Genuine Parts by our side. From the assembly line to the finish line, we’re building innovation and improvement on a foundation of GM Original Equipment.
GM Genuine Parts and ACDelco are proud to work together as the only source for true General Motors Original Equipment and aftermarket parts – past, present and future.

## Features

- This part requires programming and/or special setup procedures. GM Service Information or equivalent describes the procedures and special tools needed to ensure proper operation in the vehicle.
- Dictates the operation of your vehicle’s vital systems, which is critical to the performance of your vehicle
- GM-recommended replacement part for your GM vehicle’s original factory component
- Manufactured to GM OE specification for fit, form, and function

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B00496V0ZA |
| Best Sellers Rank | #101,506 in Automotive (See Top 100 in Automotive) #2 in Automotive Control Units |
| Brand Name | GM GENUINE PARTS |
| Connector Type | Plug-In |
| Contact Material | Gold |
| Contact Type | Normally Open |
| Customer Reviews | 4.4 4.4 out of 5 stars (68) 4.4 out of 5 stars |
| Global Trade Identification Number | 00707773620137 |
| Included Components | Engine Control Module |
| Item Type Name | Engine Control Module |
| Item Weight | 1.74 Pounds |
| Manufacturer | ACDelco |
| Model | 12633238 |
| Mounting Type | Screw Mount |
| Number Of Items | 1 |
| Number Of Packs | 1 |
| Number Of Terminals | 1 |
| Operation Mode | Automatic |
| Part Number | 12633238 |
| Specification Met | OE |
| Unit Count | 1 Count |
| Upc | 707773620137 |
| Wattage | 10 watts |

## Product Details

- **Brand:** GM GENUINE PARTS
- **Connector type:** Plug-In
- **Contact material:** Gold
- **Contact type:** Normally Open
- **Mounting type:** Screw Mount

## Images

![General Motors GM Genuine Parts 12633238 Engine Control Module - Image 1](https://m.media-amazon.com/images/I/71iqDSYR69L.jpg)

## Questions & Answers

**Q: Will this work on 2011 Silverado?**
A: Yes, will need to be programmed by GM, I had it done at my mechanic who called the local dealer and had them send a programming unit over and ran the setup remotely over the internet.

**Q: I have a z71 2010 suburban do this fit**
A: Yes, will need to be programmed

**Q: Will this work on a 2014 l99 vvt 6l80e?**
A: It really work good. I bought it for 2012 Denali GMC Sierra.

**Q: Is it "plug and play" or does it need to be programmed?**
A: Needs to be programmed by dealer.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Genuine OEM Fit and Works Exactly as Expected
*by  on Reviewed in the United States 19 February 2026*

If you’re replacing an Engine Control Module, going with a genuine GM part is the safest route and this one worked exactly as it should.The module arrived properly packaged and in good condition. Fitment was correct for the specified vehicle, and once programmed, it functioned without issues. No warning lights, no communication errors, and the vehicle ran smoothly.With critical components like an ECM, reliability matters more than saving a few dollars on aftermarket options. OEM parts eliminate compatibility concerns and reduce the risk of drivability problems.Keep in mind that most vehicles will require proper programming or flashing after installation, so this is not necessarily a plug-and-play part for everyone. Make sure you have access to the right tools or professional programming if needed.Overall, this is a genuine, reliable replacement that performs exactly as intended. If your vehicle calls for this part number, it’s a solid choice. 5 stars.

### ⭐⭐⭐⭐⭐ Best Price Around!
*by  on Reviewed in the United States 6 July 2024*

Amazon had the best price I could find on a genuine AC DELCO ECM. Shipping was fast, only took two days. I brought my truck and this part to my local GM dealer and they programmed it no problem.

### ⭐⭐⭐⭐⭐ The brain for my truck
*by  on Reviewed in the United States 2 November 2024*

Part works great and at it fair price

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-11-06*