---
product_id: 4595067
title: "Denso 234-9023 Air Fuel Ratio Sensor"
brand: "denso"
price: "4016 kr"
currency: NOK
in_stock: true
category: "Denso"
url: https://www.desertcart.no/products/4595067-denso-234-9023-air-fuel-ratio-sensor
store_origin: NO
region: Norway
---

# Measures air/fuel ratio 12:1 to 19:1 Quick-response planar zirconia element 4-wire 15.35-inch harness Denso 234-9023 Air Fuel Ratio Sensor

**Brand:** denso
**Price:** 4016 kr
**Availability:** ✅ In Stock

## Summary

> 🚗 Tune your ride with precision — never settle for less than peak performance!

## Quick Answers

- **What is this?** Denso 234-9023 Air Fuel Ratio Sensor by denso
- **How much does it cost?** 4016 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/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

- • **Rapid Oxygen Detection:** Advanced planar zirconia sensor delivers lightning-fast air/fuel ratio readings to optimize engine performance in real time.
- • **Precision OE Fit & Finish:** Engineered for a first-time perfect fit on 2001-2003 Toyota RAV4 models, eliminating guesswork and downtime.
- • **Plug-and-Play Installation:** Includes a 15.35-inch 4-wire harness with anti-seize lube for hassle-free replacement that your mechanic will thank you for.
- • **Durable Tarnish-Proof Electrodes:** Platinum-coated electrodes resist corrosion, ensuring long-lasting accuracy and sensor life.
- • **Fuel Efficiency & Emissions Control:** Maintains ideal air/fuel mix to reduce fuel consumption and extend catalytic converter lifespan—drive smarter, greener.

## Overview

The Denso 234-9023 Air Fuel Ratio Sensor is a high-precision replacement part designed specifically for 2001-2003 Toyota RAV4 vehicles. Featuring a quick-response planar zirconia element and tarnish-proof platinum electrodes, it accurately measures air/fuel ratios from 12:1 to 19:1 to optimize engine efficiency and reduce emissions. With a 4-wire 15.35-inch harness and OE-level fitment, it ensures easy installation and long-lasting performance, making it the trusted choice for millennial professionals who demand reliability and eco-conscious driving.

## 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 |
|---------------|-------|
| ASIN | B000C5SGHC |
| Best Sellers Rank | #1,139,705 in Automotive ( See Top 100 in Automotive ) #6,289 in Automotive Replacement Oxygen Sensors |
| Brand Name | Denso |
| Customer Reviews | 4.6 4.6 out of 5 stars (238) |
| Global Trade Identification Number | 00042511110625 |
| Included Components | Air/Fuel Ratio Sensor |
| Item Dimensions | 5.75 x 2.19 x 1.88 inches |
| Item Highlight | Replaces 213-2840 8946742010 15217 ES10929 24657 OS1426 SG1863 250-54073 350-64025. OE-grade AFR sensor. |
| Item Type Name | Air Fuel Ratio Sensor |
| Item Weight | 4 ounces |
| Manufacturer | Denso |
| Material Type | Stainless Steel, Zirconium |
| Measurement Accuracy | Good |
| Measuring Range | 12.0 - 18.0 |
| Model | 234-9023 |
| Mounting Type | Threaded Mount |
| Number of Items | 1 |
| Number of Packs | 1 |
| Output Type | Electronic |
| Part Number | 234-9023 |
| Specific Uses For Product | Replacement Air/Fuel Ratio Sensor |
| Style Name | Replacement Part |
| UPC | 042511110625 |
| Unit Count | 1 Count |
| Warranty Description | 30 Days |

## Product Details

- **Brand:** Denso
- **Item Weight:** 4 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 234-9023 Air Fuel Ratio Sensor - Image 1](https://m.media-amazon.com/images/I/51Zd96752bL.jpg)

---

## 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.no/products/4595067-denso-234-9023-air-fuel-ratio-sensor](https://www.desertcart.no/products/4595067-denso-234-9023-air-fuel-ratio-sensor)

---

*Product available on Desertcart Norway*
*Store origin: NO*
*Last updated: 2026-10-16*