---
product_id: 341678752
title: "Denso 234-9042 air fuel ratio sensor"
brand: "denso"
price: "11 zł"
currency: PLN
in_stock: false
url: https://www.desertcart.pl/products/341678752-denso-234-9042-air-fuel-ratio-sensor
store_origin: PL
region: Poland
---

# Optimizes fuel efficiency Reduces harmful emissions Precision OE fitment Denso 234-9042 air fuel ratio sensor

**Brand:** denso
**Price:** 11 zł
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Drive smarter, cleaner, and leaner with Denso’s precision sensor!

## Quick Answers

- **What is this?** Denso 234-9042 air fuel ratio sensor by denso
- **How much does it cost?** 11 zł with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/341678752-denso-234-9042-air-fuel-ratio-sensor)

## Best For

- denso enthusiasts

## Why This Product

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

## Key Features

- • **Fuel Efficiency Booster:** Optimizes air/fuel ratio to maximize MPG and reduce fuel costs
- • **Durability You Can Trust:** Built to strict OE standards for long-lasting reliability
- • **Precision OE Replacement:** Exact fit for Lexus & Toyota models, no guesswork needed
- • **Emission Control Champion:** Keeps emissions low, helping your ride stay eco-compliant
- • **Engine Performance Enhancer:** Maps air/fuel ratios across RPM range for smoother power delivery

## Overview

The Denso 234-9042 air/fuel ratio sensor is a vehicle-specific, OE-standard replacement part designed for select Lexus and Toyota models. It precisely monitors and adjusts the air/fuel mixture to enhance engine performance, improve fuel efficiency, and reduce emissions, ensuring optimal catalytic converter life and a first-time perfect fit.

## Description

Denso part number 234-9042 is a replacement air/fuel ratio sensor for 2002-2003 Lexus ES300, 2004-2006 Lexus ES330, 2004-2006 Lexus RX330, 2007 & 2010-2011 Lexus RX350, 2006-2008 Lexus RX400h, 2002-2006 Toyota Camry, 2004-2007 Toyota Highlander, 2004-2006 Toyota Sienna, and 2004-2008 Toyota Solara vehicles.Denso Air/Fuel Ratio Sensors are manufactured and tested to the strictest OE standards for unparalleled performance. Each component is precision-built for exact replacement, and a first time fit. The superior design of Denso Air/Fuel Ratio Sensors maximizes engine performance and fuel efficiency while reducing fuel consumption and harmful emissions. Denso Air/Fuel Ratio Sensors increase performance by mapping air/fuel ratios throughout the RPM range. They also reduce emissions by keeping the air-fuel mixture at an optimum ratio. Optimal air/fuel ratios reduce fuel consumption and maximize catalytic converter life. Denso gives you the right part and the right fit, the first time..

## Features

- Efficient Fuel Consumption
- Fit type: Vehicle Specific

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Denso |
| Brand | Denso |
| Model | OXYGEN SENSOR |
| Product Dimensions | 14.61 x 5.56 x 4.78 cm; 111 g |
| Item model number | 234-9042 |
| Manufacturer Part Number | 234-9042 |
| Item Weight | 111 g |

## Product Details

- **Brand:** Denso
- **Item dimensions L x W x H:** 14.6 x 5.6 x 4.8 centimeters
- **Material:** Zirconium Stainless Steel
- **Style:** Replacement Part
- **Measurement accuracy:** Good

## Images

![Denso 234-9042 air fuel ratio sensor - Image 1](https://m.media-amazon.com/images/I/41m7WOJ0XzL.jpg)
![Denso 234-9042 air fuel ratio sensor - Image 2](https://m.media-amazon.com/images/I/41SDX1m+OjL.jpg)
![Denso 234-9042 air fuel ratio sensor - Image 3](https://m.media-amazon.com/images/I/41mlBYG8--L.jpg)
![Denso 234-9042 air fuel ratio sensor - Image 4](https://m.media-amazon.com/images/I/51rkofayB9L.jpg)
![Denso 234-9042 air fuel ratio sensor - Image 5](https://m.media-amazon.com/images/I/51OJ-qitO6L.jpg)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-27*