---
product_id: 368530861
title: "Denso Air/Fuel Ratio Sensor - 234-9040 (Fits 2003-2007 Honda Accord Vehicles)"
brand: "denso"
price: "320974CFA"
currency: XOF
in_stock: true
reviews_count: 5
category: "Denso"
url: https://www.desertcart.sn/products/368530861-denso-air-fuel-ratio-sensor-234-9040-fits-2003-2007
store_origin: SN
region: Senegal
---

# Measures air/fuel ratio 12:1 to 19:1 Quick-response planar zirconia element 4-wire 16.14-inch harness Denso Air/Fuel Ratio Sensor - 234-9040 (Fits 2003-2007 Honda Accord Vehicles)

**Brand:** denso
**Price:** 320974CFA
**Availability:** ✅ In Stock

## Summary

> 🚗 Tune your ride with precision – never miss the perfect mix!

## Quick Answers

- **What is this?** Denso Air/Fuel Ratio Sensor - 234-9040 (Fits 2003-2007 Honda Accord Vehicles) by denso
- **How much does it cost?** 320974CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/368530861-denso-air-fuel-ratio-sensor-234-9040-fits-2003-2007)

## 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

- • **Perfect OEM Fit:** Engineered for seamless replacement in 2003-2007 Honda Accord models—no modifications needed.
- • **Durable & Reliable:** Built to strict OE standards for lasting performance and peace of mind.
- • **Rapid Oxygen Detection:** Advanced planar zirconia element delivers lightning-fast air/fuel ratio readings.
- • **Optimized Fuel Efficiency:** Maintains ideal air/fuel mix to boost mileage and reduce emissions.
- • **Precision Platinum Electrodes:** Tarnish-proof design ensures longer sensor life and consistent accuracy.

## Overview

The Denso 234-9040 Air/Fuel Ratio Sensor is a high-accuracy, OE-standard replacement part designed specifically for 2003-2007 Honda Accord vehicles. Featuring a quick-response planar zirconia element and tarnish-proof platinum electrodes, it precisely measures air/fuel ratios from 12:1 to 19:1 to optimize engine performance, fuel efficiency, and emissions control. With a 4-wire 16.14-inch harness and exact OEM fit, it ensures hassle-free installation and reliable long-term operation.

## Description

Denso part number 234-9040 is a replacement air/fuel ratio sensor for 2003-2007 Honda Accord 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: 2003 Accord, work great. No issues perfect oem fit.
Review: Good

## Features

- Denso wide-band Air/Fuel Ratio Sensor with 4 wire 16.14 inch long wiring harness
- Part Number: 234-9040
- Application: 2003-2007 Honda Accord
- Parts Interchange: 36531RAAA01, 36531RAAA02
- 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 | B000PWTIUG |
| Assembly Required | No |
| Best Sellers Rank | #324,900 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #16 in Car Electrical Air & Fuel Ratio |
| Brand | Denso |
| Colour | Multi |
| Country of Origin | USA |
| Customer Reviews | 4.6 4.6 out of 5 stars (457) |
| Date First Available | 8 August 2012 |
| Exterior | Painted |
| Generic Name | Air Fuel Ratio Sensor |
| Global Trade Identification Number | 00042511112643 |
| Item Dimensions LxWxH | 14.6 x 5.6 x 4.8 Centimeters |
| Item Weight | 90.7 g |
| Item dimensions L x W x H | 14.6 x 5.6 x 4.8 Centimeters |
| Item model number | 234-9040 |
| Manufacturer | Denso |
| Manufacturer Part Number | 234-9040 |
| Material | Zirconium Stainless Steel |
| Measurement Accuracy | High |
| Measuring Range | 10:1 - 20:1 |
| Model | Air Fuel Ratio Sensor |
| Mounting Type | Flange Mount |
| Output Type | analog |
| Product Dimensions | 14.61 x 5.56 x 4.78 cm; 90.72 g |
| Specific Uses For Product | Replacement Air/Fuel Ratio Sensor |
| Style | Modern |
| UPC | 042511112643 |

## Product Details

- **Brand:** Denso
- **Item Weight:** 91 g
- **Item dimensions L x W x H:** 14.6 x 5.6 x 4.8 Centimeters
- **Material:** Zirconium Stainless Steel
- **Style:** Modern

## Images

![Denso Air/Fuel Ratio Sensor - 234-9040 (Fits 2003-2007 Honda Accord Vehicles) - Image 1](https://m.media-amazon.com/images/I/61ZfCo9ZUlL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by J***N on 5 November 2025*

2003 Accord, work great. No issues perfect oem fit.

### ⭐⭐⭐⭐⭐ Review
*by S***S on 2 August 2024*

Good

### ⭐⭐⭐⭐⭐ Review
*by R***S on 7 April 2023*

Perfect ND stock quality sensor , upstream B1S1 . No more light. Perfect lone honda dealer . It’s ND original too . Perfect clips , threads and stainless steel quality , as to be expected . Forget made in China others .

## Frequently Bought Together

- Denso 234-9040 Air Fuel Ratio Sensor
- Denso 234-4797 Oxygen Sensor
- Offset Oxygen Sensor Socket, 3/8-Inch Drive, 7/8-Inch (22mm), Wire Gate Accesses Sensor from Side, Preventing Damage to Wires, Universal for Most Cars

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-02-25*