---
product_id: 632947126
title: "234-5029 234-4238 Oxygen O2 Sensor Upstream Downstream for Hyundai Sonata 09-14.for Santa Fe 10-16,for Tucson 10-14,for Optima 11-15,for Rondo 09-12,for Forte5 12-13.for Sorento 11-15,Sportage 13-16"
brand: "tautoy"
price: "€ 69.27"
currency: EUR
in_stock: true
reviews_count: 4
url: https://www.desertcart.sk/products/632947126-234-5029-234-4238-oxygen-o2-sensor-upstream-downstream-hyundai
store_origin: SK
region: Slovakia
---

# High-precision oxygen measurement 2PCS OEM-grade sensors Durable double laser-welded stainless steel 234-5029 234-4238 Oxygen O2 Sensor Upstream Downstream for Hyundai Sonata 09-14.for Santa Fe 10-16,for Tucson 10-14,for Optima 11-15,for Rondo 09-12,for Forte5 12-13.for Sorento 11-15,Sportage 13-16

**Brand:** tautoy
**Price:** € 69.27
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your ride’s brain with precision oxygen sensing!

## Quick Answers

- **What is this?** 234-5029 234-4238 Oxygen O2 Sensor Upstream Downstream for Hyundai Sonata 09-14.for Santa Fe 10-16,for Tucson 10-14,for Optima 11-15,for Rondo 09-12,for Forte5 12-13.for Sorento 11-15,Sportage 13-16 by tautoy
- **How much does it cost?** € 69.27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/632947126-234-5029-234-4238-oxygen-o2-sensor-upstream-downstream-hyundai)

## Best For

- tautoy enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Double laser-welded stainless steel body resists corrosion and withstands harsh engine conditions.
- • **Dual Sensor Power:** Includes both upstream (234-5029) and downstream (234-4238) sensors for complete engine monitoring.
- • **OEM Compatibility:** Perfect fit for Hyundai & Kia models (2010-2016) ensuring seamless integration and performance.
- • **Precision Engineering:** Advanced sensor tech delivers accurate oxygen partial pressure readings for optimized fuel efficiency.
- • **Peace of Mind Warranty:** Backed by a 1-year warranty, guaranteeing reliability and long-term value.

## Overview

This TAUTOY dual oxygen sensor set (234-5029 & 234-4238) is engineered for Hyundai and Kia models from 2009-2016, featuring high-accuracy oxygen partial pressure measurement via durable stainless steel construction. Designed for OEM fitment, it ensures optimal air-fuel ratio control, enhancing engine performance and fuel economy, all backed by a 1-year warranty.

## Description

Full description not available

## Features

- 🔶【2PCS】Including 2 Oxygen Sensor :234-5029 *1, 234-4238 *1
- 🔶【OEM PART NUMBER】234-4238 234-5029 25024878 25199 18A1478 18043 108185 392102G100 392102G200 39210-2G100 39210-2G200 3921022610 3921022620 392102C210
- 🔶【FITMENT】Compatible with Hyundai Santa Fe 2010-2016 2.4L, Sonata 2012-2015 2.4L, Tucson 2011-2015 2.0L 2010-2015 2.4L; Compatible With Kia Forte 2010-2013 2.0L 2.4L, Forte Koup 2010-2013 2.0L 2.4L, Forte5 2012-2013 2.0L 2.4L, Optima 2014-2016 2.0L 2011-2013 2.4L, Rondo 2009-2012 2.4L, Sorento 2011-2015 2.4L, Sportage 2011-2016 2.4L
- 🔶【PREMIUM PERFORMANCE】Double laser-welded stainless steel body with advanced technology provides high-precision measurement of oxygen partial pressure, precise control of air-fuel ratio and optimized engine performance.
- 🔶【WARRANTY】1 Year.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | TAUTOY |
| Material | Stainless Steel |
| Item Weight | 0.29 Kilograms |
| Measurement Accuracy | High |
| Mounting Type | Flange Mount |
| Output Type | electrical signal |
| Manufacturer | TAUTOY |
| Item Weight | 10.2 ounces |
| Package Dimensions | 7.91 x 4.06 x 3.23 inches |
| Item model number | TYOSH079 |
| Manufacturer Part Number | TYOSH079 |

## Product Details

- **Brand:** TAUTOY
- **Material:** Stainless Steel
- **Item Weight:** 0.29 Kilograms
- **Measurement Accuracy:** High
- **Mounting Type:** Flange Mount

## Images

![234-5029 234-4238 Oxygen O2 Sensor Upstream Downstream for Hyundai Sonata 09-14.for Santa Fe 10-16,for Tucson 10-14,for Optima 11-15,for Rondo 09-12,for Forte5 12-13.for Sorento 11-15,Sportage 13-16 - Image 1](https://m.media-amazon.com/images/I/610PJNzC1uL.jpg)
![234-5029 234-4238 Oxygen O2 Sensor Upstream Downstream for Hyundai Sonata 09-14.for Santa Fe 10-16,for Tucson 10-14,for Optima 11-15,for Rondo 09-12,for Forte5 12-13.for Sorento 11-15,Sportage 13-16 - Image 2](https://m.media-amazon.com/images/I/617zy3SzdyL.jpg)
![234-5029 234-4238 Oxygen O2 Sensor Upstream Downstream for Hyundai Sonata 09-14.for Santa Fe 10-16,for Tucson 10-14,for Optima 11-15,for Rondo 09-12,for Forte5 12-13.for Sorento 11-15,Sportage 13-16 - Image 3](https://m.media-amazon.com/images/I/61BMV8cz5FL.jpg)
![234-5029 234-4238 Oxygen O2 Sensor Upstream Downstream for Hyundai Sonata 09-14.for Santa Fe 10-16,for Tucson 10-14,for Optima 11-15,for Rondo 09-12,for Forte5 12-13.for Sorento 11-15,Sportage 13-16 - Image 4](https://m.media-amazon.com/images/I/71xSAiEsvdL.jpg)
![234-5029 234-4238 Oxygen O2 Sensor Upstream Downstream for Hyundai Sonata 09-14.for Santa Fe 10-16,for Tucson 10-14,for Optima 11-15,for Rondo 09-12,for Forte5 12-13.for Sorento 11-15,Sportage 13-16 - Image 5](https://m.media-amazon.com/images/I/71o3Sq9YrAL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quick review
*by D***L on September 16, 2025*

Worked as intended.

### ⭐⭐⭐⭐⭐ excelente
*by J***E on July 21, 2024*

Buen producto

### ⭐⭐ Doesn’t fit 2016 Hyundai Tucson SE
*by T***R on November 14, 2024*

A great price but this product does not fit the 2016 Hyundai Tucson. Love the price but I had to pay for labor and try to find a cheaper o2 sensor for our vehicle. I am not going to try out Parts Geek.

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-16*