---
product_id: 341663555
title: "Denso 234-9040 Air Fuel Ratio Sensor"
brand: "denso"
price: "2218 Lei"
currency: RON
in_stock: true
reviews_count: 6
category: "Denso"
url: https://www.desertcart.ro/products/341663555-denso-234-9040-air-fuel-ratio-sensor
store_origin: RO
region: Romania
---

# Compact 14.6 x 5.6 x 4.8 cm size Easy OEM-fit installation Zirconia solid electrolyte for precision Denso 234-9040 Air Fuel Ratio Sensor

**Brand:** denso
**Price:** 2218 Lei
**Availability:** ✅ In Stock

## Summary

> ⚡ Tune your ride with precision power!

## Quick Answers

- **What is this?** Denso 234-9040 Air Fuel Ratio Sensor by denso
- **How much does it cost?** 2218 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/341663555-denso-234-9040-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

- • **Lightweight Efficiency:** At just 90.7 grams, it’s engineered to deliver performance without adding bulk.
- • **Plug & Play Perfection:** Designed for hassle-free, direct OEM fit—get your vehicle back on the road faster.
- • **Durability Meets Innovation:** Constructed from high-grade zirconia material for long-lasting reliability under extreme conditions.
- • **Trusted by Pros, Loved by Drivers:** Top-rated with 4.5 stars and proven compatibility with models like the 2003 Accord.
- • **Precision Sensing, Zero Compromise:** Zirconium-based sensor ensures ultra-accurate air-fuel ratio detection for optimal engine performance.

## Overview

The Denso 234-9040 Air Fuel Ratio Sensor features a zirconia solid electrolyte for highly accurate exhaust gas measurement, ensuring optimal engine efficiency. Compact and lightweight at just 90.7 grams, it offers easy OEM-fit installation and durable construction, making it a trusted choice for automotive professionals and enthusiasts alike.

## Description

Buy Denso 234-9040 Air Fuel Ratio Sensor online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: Good - Good
Review: 2003 Accord, work great. No issues perfect oem fit.

## Features

- Manufactured to detect the amount of exhaust gas air fuel ratio.Material:Zirconium
- Constructed from durable material
- Features zirconia solid electrolyte
- Highly accurate
- Easy installation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000PWTIUG |
| Best Sellers Rank | #218,186 in Automotive ( See Top 100 in Automotive ) #25 in Automitive Electrical Air & Fuel Ratio |
| Brand | Denso |
| Customer Reviews | 4.5 4.5 out of 5 stars (456) |
| Date First Available | 1 January 2024 |
| Exterior | Painted |
| Item Weight | 90.7 g |
| Item model number | 234-9040 |
| Manufacturer | Denso |
| Manufacturer Part Number | 234-9040 |
| Model | Air Fuel Ratio Sensor |
| Product Dimensions | 14.61 x 5.56 x 4.78 cm; 90.72 g |

## Product Details

- **Brand:** Denso
- **Item dimensions L x W x H:** 14.6 x 5.6 x 4.8 centimeters
- **Item weight:** 0.2 Pounds
- **Material:** Zirconium
- **Style:** Modern

## Images

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

## Customer Reviews

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

Good

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

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

### ⭐⭐⭐⭐⭐ 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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**Shop now:** [https://www.desertcart.ro/products/341663555-denso-234-9040-air-fuel-ratio-sensor](https://www.desertcart.ro/products/341663555-denso-234-9040-air-fuel-ratio-sensor)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-03-07*