---
product_id: 486548290
title: "ACDelco 12656444 GM Original Equipment Engine Coolant Temperature Sensor"
brand: "gm genuine parts"
price: "$85"
currency: NZD
in_stock: true
reviews_count: 5
category: "Gm Genuine Parts"
url: https://www.desertcart.nz/products/486548290-acdelco-12656444-gm-original-equipment-engine-coolant-temperature-sensor
store_origin: NZ
region: New Zealand
---

# 12V max supply voltage GM OE spec precision Made in USA quality ACDelco 12656444 GM Original Equipment Engine Coolant Temperature Sensor

**Brand:** gm genuine parts
**Price:** $85
**Availability:** ✅ In Stock

## Summary

> 🚗 Stay cool, stay ahead — GM-grade sensor for peak engine performance

## Quick Answers

- **What is this?** ACDelco 12656444 GM Original Equipment Engine Coolant Temperature Sensor by gm genuine parts
- **How much does it cost?** $85 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/486548290-acdelco-12656444-gm-original-equipment-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

- • **Authentic GM Quality:** Genuine GM part ensures reliability and peace of mind
- • **Compact & Lightweight:** Small 9g sensor fits seamlessly without adding bulk
- • **Durability You Can Trust:** Built with premium ceramic and metal for long-lasting performance
- • **Plug & Play Installation:** No assembly required—easy flange mount design saves time
- • **Precision Engine Monitoring:** Engineered to meet GM OE specs for flawless fit and function

## Overview

The ACDelco 12656444 GM Original Equipment Engine Coolant Temperature Sensor is a genuine GM replacement part designed to deliver precise temperature readings with OEM-level accuracy. Manufactured in the USA using durable ceramic and metal materials, it ensures reliable, long-lasting performance. Its compact, flange-mount design allows for easy installation without assembly, making it the trusted choice for maintaining optimal engine health in GM vehicles.

## Description

COOLANT TEMPERATURE SENSOR

Review: 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: Excelente producto funcionó a la perfección y me ahorre muchísimo dinero y tiempo si lo pedia en la agencia

## 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 |
| Assembly Required | No |
| Brand | GM GENUINE PARTS |
| Country of Origin | USA |
| Customer Reviews | 4.6 4.6 out of 5 stars (218) |
| Date First Available | 8 March 2016 |
| Global Trade Identification Number | 00808709112884 |
| Item Dimensions LxWxH | 6.4 x 4.3 x 2.3 Centimeters |
| Item Weight | 9 g |
| Item dimensions L x W x H | 6.4 x 4.3 x 2.3 Centimeters |
| Item model number | 12656444 |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 12656444 |
| Material | Ceramic, Metal |
| Maximum Supply Voltage | 12 Volts |
| Measurement Accuracy | Meets/Exceeds GM OE Specifications for Measurement Accuracy |
| Measuring Range | [WITHIN INDUSTRY STANDARD AND REGULATORY LIMITS] |
| Mounting Type | Flange Mount |
| Net Quantity | 1.0 Count |
| OEM Part Number | 12656444 |
| Output Type | analog |
| Product Dimensions | 6.35 x 4.32 x 2.29 cm; 9 g |
| Specific Uses For Product | Temperature Sensor |
| Style | Temperature Sensor |
| UPC | 808709112884 |
| Volume | 4 Cubic Inches |

## Product Details

- **Brand:** GM GENUINE PARTS
- **Item dimensions L x W x H:** 6.4 x 4.3 x 2.3 Centimeters
- **Material:** Ceramic, Metal
- **Maximum Supply Voltage:** 12 Volts
- **Style:** Temperature Sensor

## Images

![ACDelco 12656444 GM Original Equipment Engine Coolant Temperature Sensor - Image 1](https://m.media-amazon.com/images/I/41mgZqNap-L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by J***Y on 16 November 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.

### ⭐⭐⭐⭐⭐ Review
*by A***A on 1 November 2022*

Excelente producto funcionó a la perfección y me ahorre muchísimo dinero y tiempo si lo pedia en la agencia

### ⭐⭐⭐⭐⭐ Review
*by E***N on 17 December 2025*

Works as it should

## 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 New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-02*