---
product_id: 13030401
title: "Denso Air/Fuel Ratio Sensor - 234-9049 (Fits Select Years of Toyota: Avalon/Camry/Highlander/RAV4/Sienna/Solara, Scion: tC/xB, and Lexus: ES350/RX350/RX450h Vehicles)"
brand: "denso"
price: "¥41118"
currency: JPY
in_stock: true
reviews_count: 13
category: "Denso"
url: https://www.desertcart.jp/products/13030401-denso-air-fuel-ratio-sensor-234-9049-fits-select-years
store_origin: JP
region: Japan
---

# Optimizes fuel efficiency Reduces harmful emissions Precision OE fit & finish Denso Air/Fuel Ratio Sensor - 234-9049 (Fits Select Years of Toyota: Avalon/Camry/Highlander/RAV4/Sienna/Solara, Scion: tC/xB, and Lexus: ES350/RX350/RX450h Vehicles)

**Brand:** denso
**Price:** ¥41118
**Availability:** ✅ In Stock

## Summary

> ⛽ Drive smarter, cleaner, and longer with Denso’s precision sensor!

## Quick Answers

- **What is this?** Denso Air/Fuel Ratio Sensor - 234-9049 (Fits Select Years of Toyota: Avalon/Camry/Highlander/RAV4/Sienna/Solara, Scion: tC/xB, and Lexus: ES350/RX350/RX450h Vehicles) by denso
- **How much does it cost?** ¥41118 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/13030401-denso-air-fuel-ratio-sensor-234-9049-fits-select-years)

## 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

- • **Trusted OEM Quality:** Manufactured in the USA with stainless steel and zirconium for durability and longevity.
- • **Precision OE Replacement:** Exact fit and finish ensures hassle-free installation and reliable performance.
- • **Emission Control Champion:** Maintains optimal combustion to reduce pollutants and extend catalytic converter life.
- • **Fuel Efficiency Maximized:** Engineered to optimize air/fuel ratios for superior mileage and cost savings.
- • **Broad Vehicle Compatibility:** Fits select Toyota, Scion, and Lexus models from 2001-2015 for versatile use.

## Overview

The Denso 234-9049 Air/Fuel Ratio Sensor is a high-quality, OE-standard replacement part designed for select Toyota, Scion, and Lexus vehicles (2001-2015). It precisely monitors and adjusts the air/fuel mixture to maximize fuel efficiency, reduce emissions, and enhance engine performance. Crafted from durable stainless steel and zirconium, this sensor ensures a perfect first-time fit, helping you maintain optimal vehicle operation and avoid costly repairs.

## Description

Denso part number 234-9049 is a replacement air/fuel ratio sensor for 2005-2007 Toyota Avalon, 2003-2011 Toyota Camry, 2001-2003 Toyota Highlander, 2003-2012 Toyota RAV4, 2007-2010 Toyota Sienna, 2004-2008 Toyota Solara, 2005-2010 Scion tC, 2008-2015 Scion xB, 2007 Lexus ES350, 2007 & 2010-2011 Lexus RX350, and 2010 Lexus RX450h 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.

Review: Fixed pending codes - This sensor fixed both my pending codes. And took away check engine light. Good oem sensor for 2003 Camry 4cyl
Review: Great OEM part! - I got this for my 08rav4. Works well and cleared the codes.

## Features

- Efficient Fuel Consumption
- Package Dimensions: 4.9 L x 15.1 H x 5.1 W (centimeters)
- Package Weight: 0.128 kilograms
- Country of Origin : United States

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003YNHE86 |
| Best Sellers Rank | #108,272 in Automotive ( See Top 100 in Automotive ) #310 in Automotive Replacement Oxygen Sensors |
| Brand | Denso |
| Customer Reviews | 4.4 4.4 out of 5 stars (486) |
| Date First Available | August 7, 2010 |
| Exterior | Machined |
| Global Trade Identification Number | 00042511117426 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.01 ounces |
| Item dimensions L x W x H | 5.75 x 2.19 x 1.88 inches |
| Item model number | 234-9049 |
| Manufacturer | Denso |
| Manufacturer Part Number | 234-9049 |
| Material | Stainless Steel, Zirconium |
| Maximum Supply Voltage | 5 Volts |
| Measuring Range | 10:1 - 18:1 |
| Model | Air Fuel Sensor |
| Mounting Type | Dashboard |
| Output Type | Push-Pull |
| Product Dimensions | 5.75 x 2.19 x 1.88 inches |
| Specific Uses For Product | Replacement Air/Fuel Ratio Sensor |
| Style | Replacement Part |
| UPC | 042511117426 |

## Product Details

- **Brand:** Denso
- **Item Weight:** 0.01 Ounces
- **Item dimensions L x W x H:** 5.75 x 2.19 x 1.88 inches
- **Material:** Stainless Steel, Zirconium
- **Style:** Replacement Part

## Images

![Denso Air/Fuel Ratio Sensor - 234-9049 (Fits Select Years of Toyota: Avalon/Camry/Highlander/RAV4/Sienna/Solara, Scion: tC/xB, and Lexus: ES350/RX350/RX450h Vehicles) - Image 1](https://m.media-amazon.com/images/I/51nav5ZzffL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fixed pending codes
*by C***E on August 17, 2025*

This sensor fixed both my pending codes. And took away check engine light. Good oem sensor for 2003 Camry 4cyl

### ⭐⭐⭐⭐⭐ Great OEM part!
*by K***F on August 12, 2025*

I got this for my 08rav4. Works well and cleared the codes.

### ⭐⭐⭐⭐⭐ No More CEL. Great price.
*by S***R on August 1, 2025*

Works great! Runs better (smoother, quicker). No more CEL! No more 'bad codes'.

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-24*