---
product_id: 66100711
title: "JESBEN L33L-18-8G1 Air Fuel Ratio Oxygen Sensor Upstream Sensor 1 Replacement for Mazda 3 2.3L 2010-2013 CX-7 2.3L 2007-2012 234-5012 L33L-18-8G1B"
brand: "jesben"
price: "€ 107.85"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/66100711-jesben-l33l-18-8g1-air-fuel-ratio-oxygen-sensor-upstream
store_origin: IE
region: Ireland
---

# 2-year warranty high temp resistance 5-wire heated type JESBEN L33L-18-8G1 Air Fuel Ratio Oxygen Sensor Upstream Sensor 1 Replacement for Mazda 3 2.3L 2010-2013 CX-7 2.3L 2007-2012 234-5012 L33L-18-8G1B

**Brand:** jesben
**Price:** € 107.85
**Availability:** ✅ In Stock

## Summary

> 🚗 Drive Smart, Breathe Easy!

## Quick Answers

- **What is this?** JESBEN L33L-18-8G1 Air Fuel Ratio Oxygen Sensor Upstream Sensor 1 Replacement for Mazda 3 2.3L 2010-2013 CX-7 2.3L 2007-2012 234-5012 L33L-18-8G1B by jesben
- **How much does it cost?** € 107.85 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/66100711-jesben-l33l-18-8g1-air-fuel-ratio-oxygen-sensor-upstream)

## Best For

- jesben enthusiasts

## Why This Product

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

## Key Features

- • **Direct Fit Design:** Seamless installation for Mazda 3 and CX-7 models.
- • **Enhanced Efficiency:** Boosts engine performance and fuel economy.
- • **Corrosion Resistance:** Built to withstand harsh conditions and extend lifespan.
- • **Durable Construction:** Crafted with high-quality materials for longevity.
- • **Precision Performance:** Engineered for optimal air-fuel ratio management.

## Overview

The JESBEN L33L-18-8G1 Air Fuel Ratio Oxygen Sensor is a high-performance replacement part designed specifically for Mazda 3 (2010-2013) and CX-7 (2007-2012) models. With a 2-year warranty and advanced 5-wire heated technology, this sensor ensures optimal engine efficiency and longevity, making it a must-have for any Mazda owner looking to enhance their vehicle's performance.

## Description

Full description not available

## Features

- Warranty:2 Year (60000KM), Heated
- Type:5-wire, Product Fit:Direct Fit
- Other Part Number:L33L-18-8G1B-9U,L33L188G1B9U,L33L-18-8G1C,L33L-18-8G1C-9U, L33L188G1D, L33L188G1D9U,L33L-18-8G1E,L3BT-18-8G1,250-25066
- Air fuel ratio heated o2 oxygen sensor suitable for 2007 2008 2009 2010 2011 2012 Mazda CX-7 2.3L-L4
- Processing technology is excellent, good accessory material selection,resistance to high temperature and corrosion resistance, increase the life span.

## Images

![JESBEN L33L-18-8G1 Air Fuel Ratio Oxygen Sensor Upstream Sensor 1 Replacement for Mazda 3 2.3L 2010-2013 CX-7 2.3L 2007-2012 234-5012 L33L-18-8G1B - Image 1](https://m.media-amazon.com/images/I/51ztcNnCtrL.jpg)
![JESBEN L33L-18-8G1 Air Fuel Ratio Oxygen Sensor Upstream Sensor 1 Replacement for Mazda 3 2.3L 2010-2013 CX-7 2.3L 2007-2012 234-5012 L33L-18-8G1B - Image 2](https://m.media-amazon.com/images/I/51UqqybpylL.jpg)
![JESBEN L33L-18-8G1 Air Fuel Ratio Oxygen Sensor Upstream Sensor 1 Replacement for Mazda 3 2.3L 2010-2013 CX-7 2.3L 2007-2012 234-5012 L33L-18-8G1B - Image 3](https://m.media-amazon.com/images/I/511AAMaS2DL.jpg)
![JESBEN L33L-18-8G1 Air Fuel Ratio Oxygen Sensor Upstream Sensor 1 Replacement for Mazda 3 2.3L 2010-2013 CX-7 2.3L 2007-2012 234-5012 L33L-18-8G1B - Image 4](https://m.media-amazon.com/images/I/51aZ-1g5+BL.jpg)
![JESBEN L33L-18-8G1 Air Fuel Ratio Oxygen Sensor Upstream Sensor 1 Replacement for Mazda 3 2.3L 2010-2013 CX-7 2.3L 2007-2012 234-5012 L33L-18-8G1B - Image 5](https://m.media-amazon.com/images/I/51kms6IXwqL.jpg)

## Questions & Answers

**Q: Este sensor posee la resistencia interna?**
A: Sí, este sensor tiene la resistencia interna.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ie/products/66100711-jesben-l33l-18-8g1-air-fuel-ratio-oxygen-sensor-upstream](https://www.desertcart.ie/products/66100711-jesben-l33l-18-8g1-air-fuel-ratio-oxygen-sensor-upstream)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-21*