---
product_id: 4595067
title: "Denso 234-9023 Air Fuel Ratio Sensor"
brand: "denso"
price: "€ 315.38"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/4595067-denso-234-9023-air-fuel-ratio-sensor
store_origin: HR
region: Croatia
---

# Tarnish-proof platinum electrodes for durability Fast-response planar zirconia sensor Precision OE fit, first-time install Denso 234-9023 Air Fuel Ratio Sensor

**Brand:** denso
**Price:** € 315.38
**Availability:** ✅ In Stock

## Summary

> ⚙️ Upgrade your ride’s brain with precision sensing power!

## Quick Answers

- **What is this?** Denso 234-9023 Air Fuel Ratio Sensor by denso
- **How much does it cost?** € 315.38 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/4595067-denso-234-9023-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

- • **Compact & Lightweight:** Sleek 5.75 x 2.19 x 1.88 inch design weighing just 0.25 lbs, engineered for effortless installation and long-term reliability.
- • **Optimize Fuel Economy:** Accurately measures air/fuel ratios from 12:1 to 19:1, maximizing fuel efficiency and reducing emissions.
- • **Rapid Oxygen Detection:** Quick-response planar zirconia element ensures real-time air/fuel ratio accuracy for peak engine performance.
- • **Plug-and-Play Precision:** Engineered to exact OE specs for a seamless, first-time fit on 2001-2003 Toyota RAV4 models—no guesswork, no delays.
- • **Durability Meets Efficiency:** Tarnish-proof platinum electrodes extend sensor life while maintaining consistent measurement accuracy.

## Overview

The Denso 234-9023 Air Fuel Ratio Sensor is a high-precision, OE-standard replacement part designed for 2001-2003 Toyota RAV4s. Featuring a fast-response planar zirconia element and durable platinum electrodes, it delivers accurate air/fuel ratio measurements (12:1 to 19:1) to optimize engine performance, fuel efficiency, and emissions control. Compact and easy to install, this sensor ensures a perfect fit and long-lasting reliability.

## Description

Denso part number 234-9023 is a replacement air/fuel ratio sensor for 2001-2003 Toyota RAV4 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

- Denso wide-band Air/Fuel Ratio Sensor with 4 wire 15.35 inch long wiring harness
- Part Number: 234-9023
- Application: 2001-2003 Toyota RAV4
- Parts Interchange: 8946742010
- Tarnish-proof platinum electrodes provides longer life and maintains accuracy
- Quick-response planar zirconia element can quickly detect oxygen concentration
- Measures Air/Fuel ratios from approximately 12:1 to 19:1
- Package Quantity: 1
- Item Dimensions: 5.75 x 2.19 x 1.88 Inches
- Item Weight: 0.25 Pounds

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Denso |
| Item dimensions L x W x H | 5.75 x 2.19 x 1.88 inches |
| Material | Stainless Steel, Zirconium |
| Item Weight | 4 ounces |
| Style | Replacement Part |
| Measurement Accuracy | Good |
| Measuring Range | 12.0 - 18.0 |
| Mounting Type | Thread-In |
| Output Type | Electronic |
| Specific Uses For Product | Replacement Air/Fuel Ratio Sensor |
| UPC | 042511110625 |
| Global Trade Identification Number | 00042511110625 |
| Manufacturer | Denso |
| Model | Air Fuel Ratio Sensor |
| Product Dimensions | 5.75 x 2.19 x 1.88 inches |
| Item model number | 234-9023 |
| Is Discontinued By Manufacturer | No |
| Exterior | Machined |
| Manufacturer Part Number | 234-9023 |
| OEM Part Number | 234-9023 |

## Product Details

- **Brand:** Denso
- **Item dimensions L x W x H:** 5.75 x 2.19 x 1.88 inches
- **Material:** Stainless Steel, Zirconium
- **Item Weight:** 4 ounces
- **Style:** Replacement Part

## Images

![Denso 234-9023 Air Fuel Ratio Sensor - Image 1](https://m.media-amazon.com/images/I/51VW3ATyp2L.jpg)
![Denso 234-9023 Air Fuel Ratio Sensor - Image 2](https://m.media-amazon.com/images/I/510eKcHp2fL.jpg)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-16*