---
product_id: 14242048
title: "GM Genuine Parts AFS93 (19178934) Heated Oxygen Sensor"
brand: "gm genuine parts"
price: "488.37 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "Gm Genuine Parts"
url: https://www.desertcart.tn/products/14242048-gm-genuine-parts-afs93-19178934-heated-oxygen-sensor
store_origin: TN
region: Tunisia
---

# Enhances fuel economy Optimizes emissions GM OE quality GM Genuine Parts AFS93 (19178934) Heated Oxygen Sensor

**Brand:** gm genuine parts
**Price:** 488.37 DT
**Availability:** ✅ In Stock

## Summary

> 🚗 Drive Clean, Drive Smart!

## Quick Answers

- **What is this?** GM Genuine Parts AFS93 (19178934) Heated Oxygen Sensor by gm genuine parts
- **How much does it cost?** 488.37 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/14242048-gm-genuine-parts-afs93-19178934-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

- • **Quality Assurance:** Backed by GM's commitment to quality and performance.
- • **Seamless Integration:** Designed as a direct replacement for GM vehicles.
- • **Fuel Efficiency Boost:** Maximizes fuel economy, saving you money at the pump.
- • **Precision Performance:** Detects oxygen content for optimal emissions control.
- • **Unmatched Reliability:** Manufactured to GM OE specifications for superior durability.

## Overview

The GM AFS93 Heated Oxygen Sensor is a high-quality replacement part designed to detect oxygen levels in exhaust gases, ensuring optimal emissions and fuel efficiency for your GM vehicle. Manufactured to meet GM's original equipment specifications, it guarantees a perfect fit and long-lasting performance.

## Description

GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These sensors are special feedback sensors on your vehicle's exhaust system and measure the proportion of oxygen in exhaust gases. Using this measurement, the engine control module (ECM) can adjust the air/fuel ratio to near the optimal value of 14.7:1. At this ratio, engine performance, emissions, and fuel economy are all optimized. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Review: Fit great - Working well.
Review: WORKED PERFECT Once Old Ones Were MUSCLED OFF - Worked great. Had to employ all the usual tricks to remove old ones. My RV (Chevy P30 Chassis Van) has two (2) Upstream O2 Sensors. To remove these FROZEN bears, had to 1/ Run engine 15-min. to heat things up; 2/ Used breaker bar. 3/ After renting AutoZone slotted sockets, finally decided to buy desertcart ABN 3 Piece 3/8" Drive Oxygen Sensor Wrench Socket Set to have handy; over a two day period, sprayed Sensors (at hex nut) w/ PB Blaster; 4/ Hit Sensor heads w/ hammer to "knock loose" rust softened up by PB Blaster. All this & they were still BOTH bears to remove. Ensure you order your UPSTREAM, not downstream, Sensors. I bought these after CEL came on, AutoZone ran OBDII, came up w/ A/ Coolant Temperature Sensor (replaced that last week, after which CEL went OFF!) and B/ Upstream O2 Sensor. Glad I replaced all 3 parts, as the old ones all came out dirty.

## Features

- Detect oxygen content in the exhaust gases to optimize emissions and fuel economy
- 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 | B000C9P3SS |
| Best Sellers Rank | #309,470 in Automotive ( See Top 100 in Automotive ) #1,315 in Automotive Replacement Oxygen Sensors |
| Brand | GM GENUINE PARTS |
| Brand Name | GM GENUINE PARTS |
| Customer Reviews | 4.6 out of 5 stars 66 Reviews |
| Global Trade Identification Number | 00036666931136, 30707773397504 |
| Included Components | Sensor,Oxygen |
| Item Dimensions | 7.6 x 2 x 2.3 inches |
| Item Type Name | Sensor, Oxygen |
| Item Weight | 22.68 g |
| Item dimensions L x W x H | 7.6 x 2 x 2.3 inches |
| Manufacturer | ACDelco |
| Material | Metal |
| Material Type | Metal |
| Measurement Accuracy | ±1.5% |
| Measuring Range | 0% - 100% |
| Model | AFS93 |
| Mounting Type | Flange Mount |
| Output Type | Push-Pull |
| Part Number | 19178934 |
| Smart Home Compatibility | Not Smart Home Compatible |
| Specific Uses For Product | Oxygen Sensor |
| Style | Modern |
| Style Name | Modern |
| UPC | 707773397503 036666931136 |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 850 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. |

## Images

![GM Genuine Parts AFS93 (19178934) Heated Oxygen Sensor - Image 1](https://m.media-amazon.com/images/I/411p9uhVI6L.jpg)
![GM Genuine Parts AFS93 (19178934) Heated Oxygen Sensor - Image 2](https://m.media-amazon.com/images/I/31N9K+qN4VL.jpg)
![GM Genuine Parts AFS93 (19178934) Heated Oxygen Sensor - Image 3](https://m.media-amazon.com/images/I/316xzFW4IsL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fit great
*by M***E on August 11, 2023*

Working well.

### ⭐⭐⭐⭐⭐ WORKED PERFECT Once Old Ones Were MUSCLED OFF
*by F***S on September 15, 2015*

Worked great. Had to employ all the usual tricks to remove old ones. My RV (Chevy P30 Chassis Van) has two (2) Upstream O2 Sensors. To remove these FROZEN bears, had to 1/ Run engine 15-min. to heat things up; 2/ Used breaker bar. 3/ After renting AutoZone slotted sockets, finally decided to buy Amazon ABN 3 Piece 3/8" Drive Oxygen Sensor Wrench Socket Set to have handy; over a two day period, sprayed Sensors (at hex nut) w/ PB Blaster; 4/ Hit Sensor heads w/ hammer to "knock loose" rust softened up by PB Blaster. All this & they were still BOTH bears to remove. Ensure you order your UPSTREAM, not downstream, Sensors. I bought these after CEL came on, AutoZone ran OBDII, came up w/ A/ Coolant Temperature Sensor (replaced that last week, after which CEL went OFF!) and B/ Upstream O2 Sensor. Glad I replaced all 3 parts, as the old ones all came out dirty.

### ⭐⭐⭐⭐⭐ OEM Parts Are Best
*by B***E on August 18, 2021*

A Genuine GM part is exactly what my 99 C2500 needed. A little elbow grease and some WD40 to get the original one out. Apply the included anti-seize and it was wrenched in in less than 5 minutes. Connecting the wire harness was another story though. Accurate part delivered in under 24 hours for half of the local dealer price. My truck is much happier now and so am I.

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-18*