---
product_id: 52499802
title: "GM Genuine Parts 12627139 Heater Oxygen Sensor"
brand: "gm genuine parts"
price: "Bs.1011"
currency: BOB
in_stock: true
url: https://www.desertcart.bo/products/52499802-gm-genuine-parts-12627139-heater-oxygen-sensor
store_origin: BO
region: Bolivia
---

# ±1% measurement accuracy 850°C heat tolerance 5 min fast response GM Genuine Parts 12627139 Heater Oxygen Sensor

**Brand:** gm genuine parts
**Price:** Bs.1011
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay ahead of the curve with GM’s precision oxygen sensor – because your ride deserves the best!

## Quick Answers

- **What is this?** GM Genuine Parts 12627139 Heater Oxygen Sensor by gm genuine parts
- **How much does it cost?** Bs.1011 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/52499802-gm-genuine-parts-12627139-heater-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

- • **Rapid Response Time:** Get real-time oxygen level feedback in just 5 minutes to keep your engine running smoothly.
- • **True GM OE Quality Assurance:** Designed, tested, and validated by GM engineers specifically for Chevrolet, Buick, GMC, and Cadillac vehicles.
- • **Built to Endure Extreme Conditions:** Withstands up to 850°C, ensuring durability and reliability under intense exhaust heat.
- • **Precision Engineered for Peak Performance:** Achieve optimal air/fuel ratio with ±1% accuracy for cleaner emissions and better fuel economy.
- • **Seamless Integration with Vehicle Systems:** Requires professional programming for perfect calibration, guaranteeing flawless operation and compliance.

## Overview

The GM Genuine Parts 12627139 Heater Oxygen Sensor is a rigorously tested OE component designed to optimize your vehicle’s air/fuel ratio by accurately measuring oxygen levels in exhaust gases. Engineered to withstand extreme temperatures up to 850°C and deliver fast 5-minute response times, this sensor ensures peak engine performance, improved fuel efficiency, and reduced emissions. Tailored for GM vehicles, it requires professional setup to guarantee flawless integration and operation.

## Description

GM Genuine Parts 12627139 Heater Oxygen Sensor

## Features

- This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
- Detects oxygen content in the exhaust gases to help optimize emissions
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | GM GENUINE PARTS |
| Item dimensions L x W x H | 8.2 x 3.2 x 3.2 inches |
| Item Weight | 3.52 ounces |
| Style | Modern |
| Measurement Accuracy | ±1% |
| Measuring Range | 0-100% O2 |
| Mounting Type | Flange Mount |
| Output Type | Push-Pull |
| Response Time | 5 minutes |
| Specific Uses For Product | Oxygen Sensor |
| Upper Temperature Rating | 850 Degrees Celsius |
| UPC | 808709376804 |
| Manufacturer | ACDelco |
| Model | Sensor Asm-Htd Oxy (Pre-Cataly |
| Product Dimensions | 8.2 x 3.2 x 3.2 inches |
| Item model number | 12627139 |
| Exterior | Machined |
| Manufacturer Part Number | 12643707 |
| OEM Part Number | 12627139 |
| Wattage | 5 watts |

## Product Details

- **Brand:** GM GENUINE PARTS
- **Item dimensions L x W x H:** 8.2 x 3.2 x 3.2 inches
- **Item Weight:** 3.52 ounces
- **Style:** Modern
- **Measurement Accuracy:** ±1%

## Images

![GM Genuine Parts 12627139 Heater Oxygen Sensor - Image 1](https://m.media-amazon.com/images/I/51IXqeW2K8L.jpg)

## Frequently Bought Together

- GM 12627139 Original Equipment Heated Oxygen Sensor
- General Motors GM Genuine Parts 12661898 Heated Oxygen Sensor
- TEKTON 3/8 Inch Drive x 7/8 Inch 6-Point Oxygen Sensor Socket | 4929

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*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-03-01*