---
product_id: 73450445
title: "GM Genuine Parts 12656444 Engine Coolant Temperature Sensor"
brand: "gm genuine parts"
price: "4.73 OMR"
currency: OMR
in_stock: true
reviews_count: 8
category: "Gm Genuine Parts"
url: https://www.desertcart.com.om/products/73450445-gm-genuine-parts-12656444-engine-coolant-temperature-sensor
store_origin: OM
region: Oman
---

# 12V max supply OEM precision fit Accurate temp sensing GM Genuine Parts 12656444 Engine Coolant Temperature Sensor

**Brand:** gm genuine parts
**Price:** 4.73 OMR
**Availability:** ✅ In Stock

## Summary

> 🌡️ Stay cool, drive smarter — GM precision in every degree!

## Quick Answers

- **What is this?** GM Genuine Parts 12656444 Engine Coolant Temperature Sensor by gm genuine parts
- **How much does it cost?** 4.73 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/73450445-gm-genuine-parts-12656444-engine-coolant-temperature-sensor)

## 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

- • **Effortless Installation:** Flange mount design for quick, hassle-free swap—get back on the road faster
- • **Durability You Can Trust:** Crafted from high-grade ceramic for long-lasting reliability under extreme conditions
- • **Seamless OEM Integration:** Direct replacement ensuring perfect fit, form, and function every time
- • **Optimized Engine Efficiency:** Enables precise air/fuel and ignition adjustments to maximize power and fuel economy
- • **Precision Engine Monitoring:** Engine temp data tuned to GM OE specs for flawless performance

## Overview

The GM Genuine Parts 12656444 Engine Coolant Temperature Sensor is a factory-spec replacement designed to deliver exact temperature readings to your vehicle’s engine control module. Manufactured with durable ceramic and engineered to meet GM OE standards, it ensures optimal engine performance, fuel efficiency, and longevity. Trusted by professionals and enthusiasts alike, this sensor offers a seamless fit and reliable operation for GM vehicles, making it the go-to choice for maintaining your engine’s health.

## Description

An ACDelco GM Original Equipment Engine Coolant Temperature Sensor monitors the engine temperature, and is a GM-recommended replacement for your vehicle’s original component. The engine temperature signal is used by the engine control module to adjust the air/fuel mixture and ignition timing. This original equipment engine coolant temperature sensor has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Review: Durable and strong! - As a GM part it worked well and loved up to it's name! It was easy to install and I never had a problem with it! A little on the expensive side, but to be expected either GM parts. It did not die again while I had the vehicle.
Review: Original part, perfect fit. - OE quality part. Fixed my car

## Features

- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00S0FM26W |
| Best Sellers Rank | #62,506 in Automotive ( See Top 100 in Automotive ) #51 in Automotive Replacement Coolant Temperature Sensors |
| Brand | GM GENUINE PARTS |
| Brand Name | GM GENUINE PARTS |
| Customer Reviews | 4.6 out of 5 stars 221 Reviews |
| Global Trade Identification Number | 00808709112884 |
| Included Components | Coolant Temperature Sensor |
| Item Dimensions | 2.5 x 1.7 x 0.9 inches |
| Item Height | 0.9 inches |
| Item Type Name | Coolant Temperature Sensor |
| Item dimensions L x W x H | 2.5 x 1.7 x 0.9 inches |
| Manufacturer | ACDelco |
| Material | Ceramic |
| Material Type | Ceramic |
| Maximum Supply Voltage | 12 Volts |
| Measurement Accuracy | Meets/Exceeds GM OE Specifications for Measurement Accuracy |
| Measuring Range | [WITHIN INDUSTRY STANDARD AND REGULATORY LIMITS] |
| Model | 12656444 |
| Mounting Type | Flange Mount |
| Output Type | physical |
| Specific Uses For Product | Temperature |
| Style | Modern |
| Style Name | Modern |
| UPC | 808709112884 |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 250 Degrees Celsius |
| Warranty Description | 24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details. |

## Product Details

- **Brand:** GM GENUINE PARTS
- **Item dimensions L x W x H:** 2.5 x 1.7 x 0.9 inches
- **Material:** Ceramic
- **Maximum Supply Voltage:** 12 Volts
- **Style:** Modern

## Images

![GM Genuine Parts 12656444 Engine Coolant Temperature Sensor - Image 1](https://m.media-amazon.com/images/I/4172aCwjC4L.jpg)
![GM Genuine Parts 12656444 Engine Coolant Temperature Sensor - Image 2](https://m.media-amazon.com/images/I/41mgZqNap-L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Durable and strong!
*by J***Y on November 16, 2025*

As a GM part it worked well and loved up to it's name! It was easy to install and I never had a problem with it! A little on the expensive side, but to be expected either GM parts. It did not die again while I had the vehicle.

### ⭐⭐⭐⭐⭐ Original part, perfect fit.
*by S***T on December 4, 2025*

OE quality part. Fixed my car

### ⭐⭐⭐⭐⭐ OE Part Works Great!
*by J***B on January 18, 2026*

Quick delivery! p0116 p0119 diagnosis showed my OE sensor off by 40 degrees. Ran two tests and confirmed wiring good, and Ecm also good. Ez to replace and almost no coolant loss. GM part works perfectly.

## Frequently Bought Together

- ACDelco GM Original Equipment 12656444 Engine Coolant Temperature Sensor
- Arozk Upgraded EL50448 TPMS Reset Tool for GM Vehicles (2006-2023), 1x EL50448 Tire Pressure Reset Instrument, Reprograms & Trains TPMS Sensors

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-01-23*