---
product_id: 292746144
title: "ACDelco 12640453 GM Original Equipment Heated Oxygen Sensor"
brand: "gm genuine parts"
price: "$U4248"
currency: UYU
in_stock: true
url: https://www.desertcart.uy/products/292746144-acdelco-12640453-gm-original-equipment-heated-oxygen-sensor
store_origin: UY
region: Uruguay
---

# Optimizes emissions & fuel economy Heated sensor for rapid response GM OE spec for perfect fit & function ACDelco 12640453 GM Original Equipment Heated Oxygen Sensor

**Brand:** gm genuine parts
**Price:** $U4248
**Availability:** ✅ In Stock

## Summary

> 🔥 Drive smarter, cleaner, and faster with GM’s precision oxygen sensor!

## Quick Answers

- **What is this?** ACDelco 12640453 GM Original Equipment Heated Oxygen Sensor by gm genuine parts
- **How much does it cost?** $U4248 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/292746144-acdelco-12640453-gm-original-equipment-heated-oxygen-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

- • **Lightweight & Compact:** Sleek 99.8g design fits effortlessly without adding bulk or complexity.
- • **Eco-Friendly Efficiency:** Precisely monitors exhaust gases to optimize fuel consumption and reduce harmful emissions.
- • **GM OE Certified Quality:** Manufactured to exact GM specifications guaranteeing seamless fit and long-lasting durability.
- • **Rapid Heat-Up Technology:** Heated sensor ensures faster, accurate oxygen detection for peak engine performance.
- • **Trusted Brand Reliability:** ACDelco’s genuine GM part ensures you’re driving with authentic, tested components.

## Overview

The ACDelco GM Genuine Parts 12640453 Heated Oxygen Sensor is a lightweight, machined sensor engineered to GM OE standards. It rapidly detects oxygen levels in exhaust gases to optimize fuel efficiency and reduce emissions, ensuring reliable engine performance and environmental compliance.

## Description

ACDelco 12640453 GM Original Equipment Heated Oxygen Sensor

## Features

- Detect oxygen content in the exhaust gases to optimize emissions and fuel economy
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ACDelco |
| Brand | GM GENUINE PARTS |
| Model | Oxygen Sensor |
| Product Dimensions | 17.15 x 10.8 x 10.8 cm; 99.79 g |
| Item model number | 12640453 |
| Exterior | Machined |
| Manufacturer Part Number | 12640453 |
| OEM Part Number | 12640453 |
| Item Weight | 99.8 g |

## Product Details

- **Brand:** GM GENUINE PARTS
- **Item dimensions L x W x H:** 17.1 x 10.8 x 10.8 centimeters
- **Material:** Stainless Steel
- **Item weight:** 100 g
- **Style:** Modern

## Images

![ACDelco 12640453 GM Original Equipment Heated Oxygen Sensor - Image 1](https://m.media-amazon.com/images/I/415cfoUFT+L.jpg)

## Questions & Answers

**Q: The Envoy has 2 sensors.  One on the manifold, one after the cat.  Will this work in either position?**
A: No they are different

**Q: Is this the downstream sensor?**
A: There are two different types, they are not the same. Upsteam and Downstream. Check your car's fitment for specific sensors.

## Frequently Bought Together

- GM Genuine Parts 12640453 Heated Oxygen Sensor
- TEKTON 3/8 Inch Drive x 7/8 Inch 6-Point Oxygen Sensor Socket | 4929
- Offset Oxygen Sensor Socket, 3/8-Inch Drive, 7/8-Inch (22mm), Wire Gate Accesses Sensor from Side, Preventing Damage to Wires, Universal for Most Cars

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**Shop now:** [https://www.desertcart.uy/products/292746144-acdelco-12640453-gm-original-equipment-heated-oxygen-sensor](https://www.desertcart.uy/products/292746144-acdelco-12640453-gm-original-equipment-heated-oxygen-sensor)

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-01-27*