---
product_id: 602862329
title: "Bapmic Oxygen 02 O2 Sensor Upstream/Downstream 234-4337 13444 12578459 Compatible with 1996-2004 Chevrolet GMC Cadillac ASG277"
brand: "bapmic"
price: "€ 106.49"
currency: EUR
in_stock: false
reviews_count: 5
url: https://www.desertcart.gr/products/602862329-bapmic-oxygen-02-o2-sensor-upstream-downstream-234-4337-13444
store_origin: GR
region: Greece
---

# 12-month warranty for peace of mind Improves fuel efficiency & engine performance Direct OE fit for 1996-2004 GM models Bapmic Oxygen 02 O2 Sensor Upstream/Downstream 234-4337 13444 12578459 Compatible with 1996-2004 Chevrolet GMC Cadillac ASG277

**Brand:** bapmic
**Price:** € 106.49
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Upgrade your ride’s breath of fresh air!

## Quick Answers

- **What is this?** Bapmic Oxygen 02 O2 Sensor Upstream/Downstream 234-4337 13444 12578459 Compatible with 1996-2004 Chevrolet GMC Cadillac ASG277 by bapmic
- **How much does it cost?** € 106.49 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/602862329-bapmic-oxygen-02-o2-sensor-upstream-downstream-234-4337-13444)

## Best For

- bapmic enthusiasts

## Why This Product

- Trusted bapmic brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Boost Your MPG:** Optimized sensor design helps increase fuel economy and reduce emissions—feel the difference on every drive.
- • **Engine Health Guardian:** Stops check engine lights and ensures your vehicle runs smoothly, keeping you ahead of costly repairs.
- • **Plug & Play Installation:** Direct fitment means no modifications—get back on the road faster with hassle-free setup.
- • **Precision OE Compatibility:** Seamlessly replaces original sensors for Buick, Cadillac, Chevrolet & GMC models (1996-2004).
- • **Reliable Aftermarket Quality:** Manufactured by Bapmic to exceed original specs, backed by a 12-month warranty for total confidence.

## Overview

The Bapmic Oxygen O2 Sensor (model 234-4337) is a premium aftermarket replacement designed for 1996-2004 GM vehicles including Buick, Cadillac, Chevrolet, and GMC. Engineered to exceed original equipment standards, it offers direct fitment, improves fuel efficiency, and restores optimal engine performance. Backed by a 12-month warranty, this sensor is a smart, reliable upgrade to keep your vehicle running clean and efficient.

## Description

Bapmic is a Brand of Aftermarket Replacement Auto Parts. As a Distributor and Service Provider of Auto Parts, the Wide Products Range from Chassis & Suspension, Engine Components, Auto Transmission Parts and Electric Parts. Bapmic Will Make Continuous Efforts to Provide High Quality Products and Services to Our Customers.Specification: This is Not Genuine Auto Part . This is Aftermarket Part Manufactured by Bapmic, Exceeds the Original Design, and Carries a 12 Month WarrantyPlease Use the VIN to Obtain the Original Part (OE) No. to Make Sure This is The Right Part for Your Vehicle. OE Number Provided in This Listing is 100% CorrectIf in Doubt, Please Send Us Your VIN, We Will Check it for You. Plz Make Sure Parts Purchased Here are the RIGHT PartsPackage Included: 1 Oxygen Sensor Kit

Review: 👍🏼👍🏼👍🏼👍🏼👍🏼👍🏼👍🏼👍🏼👍🏼
Review: These sensors were a direct fit, my gas mileage went up, and my check engine light turned off. Definitely worth the money.

## Features

- For Buick Century Lacrosse Rainier ; For Cadillac CTS Deville Eldorado Escalade Seville SRX STS
- For Chevrolet Avalanche Camaro Colorado Impala Tahoe Silverado Suburban 1500 2500 3500
- For GMC Canyon Envoy Savana 1500 2500 3500 Sierra Yukon; For Oldsmobile LSS Bravada;
- Perfect Match for the Original Car.Please verify Fitment or Application
- Replacement OEM ( Original Equipment Part) Number: 12578459, 12587214, 19178921, 19178924. Other Part Number: 2344087, 234-4087, 25024340, 250-24340, ES20002, 2131681

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07S2BQZFR |
| Best Sellers Rank | #90,777 in Automotive ( See Top 100 in Automotive ) #293 in Car Exhaust Oxygen Sensors |
| Brand | Bapmic |
| Customer Reviews | 4.1 4.1 out of 5 stars (261) |
| Date First Available | 29 April 2021 |
| Item Weight | 249 g |
| Item model number | 234-4337 |
| Manufacturer | Bapmic |
| Manufacturer Part Number | A0006A0065 |
| Model | Oxygen Sensor |
| OEM Part Number | 12578459, 12587214, 19178921, 19178924, 2344087, 234-4087, 25024340, 250-24340, ES20002, 2131681 |
| Package Dimensions | 21.69 x 7.49 x 7.29 cm; 249 g |

## Product Details

- **Brand:** Bapmic
- **Item weight:** 0.25 Kilograms
- **Material:** Ceramic, Metal, Polymer
- **Maximum supply voltage:** 12 Volts (DC)
- **Style:** Modern

## Images

![Bapmic Oxygen 02 O2 Sensor Upstream/Downstream 234-4337 13444 12578459 Compatible with 1996-2004 Chevrolet GMC Cadillac ASG277 - Image 1](https://m.media-amazon.com/images/I/51MCLaJ5VML.jpg)
![Bapmic Oxygen 02 O2 Sensor Upstream/Downstream 234-4337 13444 12578459 Compatible with 1996-2004 Chevrolet GMC Cadillac ASG277 - Image 2](https://m.media-amazon.com/images/I/61kPhQmgulL.jpg)
![Bapmic Oxygen 02 O2 Sensor Upstream/Downstream 234-4337 13444 12578459 Compatible with 1996-2004 Chevrolet GMC Cadillac ASG277 - Image 3](https://m.media-amazon.com/images/I/713yeM5Bm7L.jpg)
![Bapmic Oxygen 02 O2 Sensor Upstream/Downstream 234-4337 13444 12578459 Compatible with 1996-2004 Chevrolet GMC Cadillac ASG277 - Image 4](https://m.media-amazon.com/images/I/71V5amgp1EL.jpg)
![Bapmic Oxygen 02 O2 Sensor Upstream/Downstream 234-4337 13444 12578459 Compatible with 1996-2004 Chevrolet GMC Cadillac ASG277 - Image 5](https://m.media-amazon.com/images/I/71miGi60pEL.jpg)

## Questions & Answers

**Q: Your pictures show 2, a set.  so is this 1(one) or 2(two) sensor(s)?**
A: Mine came with both sensors.

**Q: Does  it fit bank 2 sensor 1 in Toyota tundra 2004?**
A: I don't have a Tundra but they were a perfect fit . I have 2 cars a 2004 Chevy Malibu & 2013 Buick Encore. B in lqoth are running

**Q: Is this for rear or front for a 2005 Cadillac sts 4.6 v8**
A: I believe they are universal for the front and rear. Easy way to check is to see if the connector plug is the same. I hope this helps you out.

**Q: Your pictures show 2, a set.  so is this 1(one) or 2(two) sensor(s)?**
A: 2 sensors

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by R***D on 16 December 2025*

👍🏼👍🏼👍🏼👍🏼👍🏼👍🏼👍🏼👍🏼👍🏼

### ⭐⭐⭐⭐⭐ Review
*by T***S on 17 August 2023*

These sensors were a direct fit, my gas mileage went up, and my check engine light turned off. Definitely worth the money.

### ⭐⭐⭐⭐⭐ Review
*by K***S on 24 November 2024*

Worked Great on my LS Swap

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---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-26*