---
product_id: 341663555
title: "Denso 234-9040 Air Fuel Ratio Sensor"
brand: "denso"
price: "S/.1096"
currency: PEN
in_stock: true
category: "Denso"
url: https://www.desertcart.pe/products/341663555-denso-234-9040-air-fuel-ratio-sensor
store_origin: PE
region: Peru
---

# Measures air-fuel ratio 10:1 to 20:1 Operates up to 1200°C withstand heat Zirconia solid electrolyte for precision Denso 234-9040 Air Fuel Ratio Sensor

**Brand:** denso
**Price:** S/.1096
**Availability:** ✅ In Stock

## Summary

> 🔥 Tune your engine like a pro—precision sensing that fuels your drive!

## Quick Answers

- **What is this?** Denso 234-9040 Air Fuel Ratio Sensor by denso
- **How much does it cost?** S/.1096 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/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

- • **Trusted by Professionals:** Top-rated with 4.6 stars from 462 users—join the savvy drivers upgrading their engines.
- • **Optimized Fuel Efficiency:** Delivers real-time data to fine-tune combustion, saving fuel and reducing emissions.
- • **Heat-Resistant Performance:** Built to endure extreme temperatures up to 1200°C, ensuring reliability under pressure.
- • **Plug-and-Play Installation:** Designed for hassle-free flange mount setup—get your ride optimized in no time.
- • **Precision Zirconium Sensor:** Engineered with advanced zirconia for ultra-accurate air-fuel ratio detection.

## Overview

The Denso 234-9040 Air Fuel Ratio Sensor features a durable zirconium construction with a zirconia solid electrolyte, providing highly accurate air-fuel ratio measurements within a 10:1 to 20:1 range. It withstands extreme temperatures up to 1200°C and offers easy flange mount installation, making it a reliable choice for automotive professionals seeking optimal engine performance and fuel efficiency.

## 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.

## 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 | #239,544 in Automotive ( See Top 100 in Automotive ) #30 in Automitive Electrical Air & Fuel Ratio |
| Brand Name | Denso |
| Country Of Origin | China |
| Customer Reviews | 4.6 4.6 out of 5 stars (462) |
| 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 |
| Manufacturer | Denso |
| Material Type | Zirconium |
| Measurement Accuracy | [High] |
| Measuring Range | 10:1 - 20:1 |
| Model | 234-9040 |
| Mounting Type | Flange Mount |
| Output Type | Push-Pull |
| Part Interchange Info | 234-9040 |
| Part Number | 234-9040 |
| Specific Uses For Product | automotive, electrical |
| Style Name | Modern |
| UPC | 042511112643 |
| Upper Temperature Rating | 1200 Degrees Celsius |

## Product Details

- **Brand:** Denso
- **Item dimensions L x W x H:** 14.6 x 5.6 x 4.8 centimeters
- **Item weight:** 91 g
- **Material:** Zirconium
- **Style:** Modern

## Images

![Denso 234-9040 Air Fuel Ratio Sensor - Image 1](https://m.media-amazon.com/images/I/61ZfCo9ZUlL.jpg)
![Denso 234-9040 Air Fuel Ratio Sensor - Image 2](https://m.media-amazon.com/images/I/617BA3fnOeL.jpg)
![Denso 234-9040 Air Fuel Ratio Sensor - Image 3](https://m.media-amazon.com/images/I/31FuHx9Ne+L.jpg)
![Denso 234-9040 Air Fuel Ratio Sensor - Image 4](https://m.media-amazon.com/images/I/61ZaOlze2yL.jpg)
![Denso 234-9040 Air Fuel Ratio Sensor - Image 5](https://m.media-amazon.com/images/I/51+4IUylILL.jpg)

## 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.pe/products/341663555-denso-234-9040-air-fuel-ratio-sensor](https://www.desertcart.pe/products/341663555-denso-234-9040-air-fuel-ratio-sensor)

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-07-05*