---
product_id: 32841731
title: "12653998 Engine Control Module Assembly"
brand: "gm genuine parts"
price: "S$509"
currency: SGD
in_stock: true
reviews_count: 9
category: "Gm Genuine Parts"
url: https://www.desertcart.sg/products/32841731-12653998-engine-control-module-assembly
store_origin: SG
region: Singapore
---

# Requires professional programming Vital engine system control OE-spec precision fit 12653998 Engine Control Module Assembly

**Brand:** gm genuine parts
**Price:** S$509
**Availability:** ✅ In Stock

## Summary

> ⚡ Unlock your engine’s true potential with GM Genuine precision!

## Quick Answers

- **What is this?** 12653998 Engine Control Module Assembly by gm genuine parts
- **How much does it cost?** S$509 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/32841731-12653998-engine-control-module-assembly)

## 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

- • **Smart Sensor Sync:** Seamlessly communicates with vehicle sensors to optimize engine operations.
- • **Precision Engine Command:** Engineered to GM OE specs for flawless integration and peak performance.
- • **Pro-Level Setup Required:** Requires specialized programming tools for perfect vehicle compatibility.
- • **Certified Genuine Quality:** Backed by GM, ensuring reliability and factory-grade durability.
- • **Performance Peace of Mind:** Restores critical engine control functions to keep you confidently on the road.

## Overview

The GM Genuine Parts 12653998 Engine Control Module Assembly is a factory-spec replacement part designed to regulate your vehicle’s vital engine systems. Manufactured to meet GM OE standards, it ensures perfect fit, form, and function. This module requires professional programming with specialized tools to integrate seamlessly with your vehicle’s sensors and control units, restoring optimal engine performance and reliability.

## Description

GM Genuine Parts Engine Control Modules are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These modules regulate various parts of your vehicle's engine by receiving input from sensors and additional modules and then referencing that information back to other sensors, modules, and areas of the vehicle. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Review: OEM - Replacing this ECM fixed the short through it (no start; P1682; when engine controls ignition relay was closed, ECM fuse popped). Requires programming with J2534 interface (eg VXDiag) and ACDelco TDS SPS (currently $40/VIN/2 years).
Review: Fue fácil de instalar y se pudo programar bien

## 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 | B00HQSN8PI |
| Best Sellers Rank | #409,495 in Automotive ( See Top 100 in Automotive ) #1,889 in Automotive Power Window Switches |
| Brand | GM GENUINE PARTS |
| Customer Reviews | 3.2 3.2 out of 5 stars (33) |
| Date First Available | January 7, 2014 |
| Exterior | Machined |
| Item Weight | 3.26 pounds |
| Item model number | 12653998 |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 12653998 |
| Model | Window Switch |
| OEM Part Number | 12653998 |
| Product Dimensions | 12.75 x 8.25 x 4.25 inches |

## Images

![12653998 Engine Control Module Assembly - Image 1](https://m.media-amazon.com/images/I/71YdQAIUpbL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ OEM
*by E***A on September 14, 2020*

Replacing this ECM fixed the short through it (no start; P1682; when engine controls ignition relay was closed, ECM fuse popped). Requires programming with J2534 interface (eg VXDiag) and ACDelco TDS SPS (currently $40/VIN/2 years).

### ⭐⭐⭐⭐⭐ Review
*by R***L on June 10, 2023*

Fue fácil de instalar y se pudo programar bien

### ⭐ This part did not work. The mechanic replaced the ...
*by A***H on January 22, 2018*

This part did not work. The mechanic replaced the old ECM with this one and my engine wouldn't even turn on. When they put my old ECM back in the engine turned on. I believe this part was defective and I'm returning it.

## Frequently Bought Together

- GM Genuine Parts 12653998 Engine Control Module Assembly
- GM Parts GM Genuine Parts TP3018 (19431541) Fuel Filter Kit
- ACDelco GM Original Equipment PF2232 Engine Oil Filter

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-03-17*