---
product_id: 368530861
title: "Denso Air/Fuel Ratio Sensor - 234-9040 (Fits 2003-2007 Honda Accord Vehicles)"
brand: "denso"
price: "B/.834"
currency: PAB
in_stock: false
reviews_count: 5
category: "Denso"
url: https://www.desertcart.com.pa/products/368530861-denso-air-fuel-ratio-sensor-234-9040-fits-2003-2007
store_origin: PA
region: Panama
---

# Tarnish-proof platinum electrodes for durability Fast-response planar zirconia sensor Precision OE fit for 2003-2007 Honda Accord Denso Air/Fuel Ratio Sensor - 234-9040 (Fits 2003-2007 Honda Accord Vehicles)

**Brand:** denso
**Price:** B/.834
**Availability:** ❌ Out of Stock

## Summary

> ⚙️ Tune smarter, drive cleaner — the sensor your Accord deserves!

## 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?** B/.834 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/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

- • **Extended Sensor Life:** Tarnish-proof platinum electrodes ensure long-lasting accuracy and reliability under all conditions.
- • **Plug-and-Play Harness:** Includes a 16.14-inch 4-wire wiring harness for seamless integration with your Honda Accord’s system.
- • **Rapid Oxygen Detection:** Advanced planar zirconia element delivers lightning-fast air/fuel ratio readings for peak engine tuning.
- • **Precision OE Replacement:** Engineered for exact fit and first-time installation, eliminating guesswork and downtime.
- • **Optimized Fuel Efficiency:** Maintains ideal air/fuel mix (12:1 to 19:1) to maximize mileage and reduce emissions.

## Overview

The Denso 234-9040 Air/Fuel Ratio Sensor is a high-precision, OE-standard replacement part designed specifically for 2003-2007 Honda Accord models. Featuring a fast-response planar zirconia element and tarnish-proof platinum electrodes, it ensures accurate oxygen detection and long sensor life. This sensor optimizes engine performance and fuel efficiency by maintaining ideal air/fuel ratios, reducing emissions, and extending catalytic converter lifespan. Complete with a 16.14-inch wiring harness, it guarantees a hassle-free, first-time fit.

## 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: Quality product
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 |
| Best Sellers Rank | #331,015 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #16 in Car Electrical Air & Fuel Ratio |
| Brand | Denso |
| Brand Name | Denso |
| Country of Origin | USA |
| Customer Reviews | 4.5 out of 5 stars 458 Reviews |
| Global Trade Identification Number | 00042511112643 |
| Included Components | Air/Fuel Ratio Sensor |
| Item Dimensions | 14.6 x 5.6 x 4.8 Centimeters |
| Item Type Name | Air Fuel Ratio Sensor |
| Item Weight | 0.2 Pounds |
| Item dimensions L x W x H | 14.6 x 5.6 x 4.8 Centimeters |
| Manufacturer | Denso |
| Material | Zirconium Stainless Steel |
| Material Type | Zirconium Stainless Steel |
| Measurement Accuracy | High |
| Measuring Range | 10:1 - 20:1 |
| Model Number | 234-9040 |
| Mounting Type | Flange Mount |
| Output Type | analog |
| Specific Uses For Product | Replacement Air/Fuel Ratio Sensor |
| Style | Modern |
| Style Name | 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)
![Denso Air/Fuel Ratio Sensor - 234-9040 (Fits 2003-2007 Honda Accord Vehicles) - Image 2](https://m.media-amazon.com/images/I/617BA3fnOeL.jpg)
![Denso Air/Fuel Ratio Sensor - 234-9040 (Fits 2003-2007 Honda Accord Vehicles) - Image 3](https://m.media-amazon.com/images/I/31FuHx9Ne+L.jpg)
![Denso Air/Fuel Ratio Sensor - 234-9040 (Fits 2003-2007 Honda Accord Vehicles) - Image 4](https://m.media-amazon.com/images/I/61ZaOlze2yL.jpg)
![Denso Air/Fuel Ratio Sensor - 234-9040 (Fits 2003-2007 Honda Accord Vehicles) - Image 5](https://m.media-amazon.com/images/I/51+4IUylILL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality product
*by J***N on 5 November 2025*



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



### ⭐⭐⭐⭐⭐ Own works like a charm . Honda 2.4
*by R***S on 7 April 2023*



## 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 Panama*
*Store origin: PA*
*Last updated: 2026-03-12*