---
product_id: 392447506
title: "General Motors GM Genuine Parts 15-51254 Air Conditioning Evaporator Temperature Sensor"
brand: "gm genuine parts"
price: "$72.77"
currency: USD
in_stock: true
reviews_count: 5
category: "Gm Genuine Parts"
url: https://www.desertcart.us/products/392447506-general-motors-gm-genuine-parts-15-51254-air-conditioning-evaporator
store_origin: US
region: United States of America
---

# OEM spec fit & function Precision temp sensing ±0.1°C Durable metal-plastic build General Motors GM Genuine Parts 15-51254 Air Conditioning Evaporator Temperature Sensor

**Brand:** gm genuine parts
**Price:** $72.77
**Availability:** ✅ In Stock

## Summary

> 🌬️ Stay cool, stay precise — GM Genuine Parts keep your ride climate-smart!

## Quick Answers

- **What is this?** General Motors GM Genuine Parts 15-51254 Air Conditioning Evaporator Temperature Sensor by gm genuine parts
- **How much does it cost?** $72.77 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/392447506-general-motors-gm-genuine-parts-15-51254-air-conditioning-evaporator)

## 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

- • **Built to Last:** Crafted from premium metal and plastic materials to withstand up to 125°C, delivering long-term durability.
- • **Trusted by Thousands:** Rated 4.6 stars by 97 users who experienced flawless performance and perfect fit every time.
- • **Effortless Installation:** Surface mount design guarantees a perfect fit and quick replacement—get back on the road faster.
- • **Reliable Climate Control:** Ensures your vehicle’s HVAC system maintains optimal cabin comfort with precise temperature readings.
- • **Seamless OEM Integration:** Engineered to GM’s exact factory specs for flawless fit and function—no compromises.

## Overview

The GM Genuine Parts 15-51254 Air Conditioning Evaporator Temperature Sensor is a GM-recommended OEM replacement designed to deliver precise temperature monitoring for your vehicle’s HVAC system. Manufactured to exact GM specifications with durable metal and plastic materials, it ensures reliable performance and a perfect fit. Rated highly by users, this sensor supports optimal climate control and long-lasting durability.

## Description

ACDelco GM Original Equipment A/C Evaporator Temperature Sensor is a GM-recommended replacement component for one or more of the following vehicle systems: hvac. This original equipment sensor will provide the same performance, durability, and service life you expect from General Motors.

Review: Perfect fit - Great fit and work
Review: Entra sin problema en su posición - Funciona excelente

## 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
- Country of Origin: China

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0031I9Z4A |
| Best Sellers Rank | #136,737 in Automotive ( See Top 100 in Automotive ) #54 in Automotive Replacement Ambient Air Temperature Sensors |
| Brand | GM GENUINE PARTS |
| Brand Name | GM GENUINE PARTS |
| Country Of Origin | China |
| Customer Reviews | 4.6 out of 5 stars 97 Reviews |
| Global Trade Identification Number | 00707773570890 |
| Included Components | Temperature Sensor |
| Item Dimensions | 15.7 x 3 x 2 centimeters |
| Item Type Name | Temperature Sensor |
| Item Weight | 0.01 Pounds |
| Item dimensions L x W x H | 15.7 x 3 x 2 centimeters |
| Item weight | 0.01 Pounds |
| Manufacturer | ACDelco |
| Material | Metal, Plastic |
| Material Type | Metal, Plastic |
| Model | 15-51254 |
| Mounting Type | Surface Mount |
| Mounting type | Surface Mount |
| Output Type | Push-Pull |
| Part Number | 15-51254 |
| Smart Home Compatibility | Not Smart Home Compatible |
| Specific Uses For Product | Temperature |
| Style | Modern |
| Style Name | Modern |
| UPC | 707773570890 |
| Unit Count | 1 Count |
| Upper Temperature Rating | 125 Degrees Celsius |

## Product Details

- **Brand:** GM GENUINE PARTS
- **Item dimensions L x W x H:** 15.7 x 3 x 2 centimeters
- **Item weight:** 5 g
- **Material:** Metal, Plastic
- **Style:** Modern

## Images

![General Motors GM Genuine Parts 15-51254 Air Conditioning Evaporator Temperature Sensor - Image 1](https://m.media-amazon.com/images/I/51jiurL0EqL.jpg)

## Questions & Answers

**Q: How does my vehicle’s AC system work?**
A: The AC compressor pressurizes refrigerant gas, which moves to the condenser. The gas releases heat, condensing into a high-pressure liquid. After cooling, the liquid passes over evaporator coils to cool the air as it is blown through the vents.

**Q: What are the signs the system needs service?**
A: Common indicators of an air conditioning system in need of service include warm and/or weak airflow through the vents, frequent on/off cycling of the system and a strange or musty odor.

**Q: Is the puddle of water under my car a sign of AC problems?**
A: Not necessarily. Condensation typically builds up on the AC evaporator and the water is drained at the bottom of the vehicle. That’s normal, but a larger puddle combined with reduced AC performance could indicate a problem.

**Q: Does low refrigerant mean there’s a leak in the system?**
A: In most cases the answer is yes. AC systems in older cars will experience refrigerant leakage over time, but a later-model vehicle that needs continual refrigerant recharging typically indicates a leak.

**Q: Can a new cabin air filter improve AC performance?**
A: Yes. A very dirty or clogged cabin air filter can reduce the airflow of the AC system, reducing its cooling efficiency and making the system work harder than normal. Periodic cabin filter replacements help the AC system keep its cool.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect fit
*by A***R on 12 November 2025*

Great fit and work

### ⭐⭐⭐⭐⭐ Entra sin problema en su posición
*by J***E on 8 July 2025*

Funciona excelente

### ⭐⭐⭐⭐⭐ Buy this!
*by R***Z on 2 April 2024*

2010 Camaro 2SS I kind of figured this little thermostat was going out when my AC clutch would stop engaging once the outside temperature reached 90°. I researched this problem quite a bit and sure enough this little part got my AC working again! Very happy with this product.

## Frequently Bought Together

- General Motors GM Genuine Parts 15-51254 Air Conditioning Evaporator Temperature Sensor
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-14*