---
product_id: 291474148
title: "Denso 234-4622 Downstream Oxygen Sensor with 12” Harness and 4-Terminal Square Connector"
brand: "denso"
price: "C$9812"
currency: NIO
in_stock: true
reviews_count: 5
url: https://www.desertcart.ni/products/291474148-denso-234-4622-downstream-oxygen-sensor-with-12-harness-4
store_origin: NI
region: Nicaragua
---

# 12V max supply voltage for reliable power Up to 1832°F heat resistance for durability 18mm threaded mount for secure fit Denso 234-4622 Downstream Oxygen Sensor with 12” Harness and 4-Terminal Square Connector

**Brand:** denso
**Price:** C$9812
**Availability:** ✅ In Stock

## Summary

> 🚗 Upgrade your ride’s breathability with precision and power!

## Quick Answers

- **What is this?** Denso 234-4622 Downstream Oxygen Sensor with 12” Harness and 4-Terminal Square Connector by denso
- **How much does it cost?** C$9812 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/291474148-denso-234-4622-downstream-oxygen-sensor-with-12-harness-4)

## 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

- • **Built for Extreme Heat:** Operates reliably at temperatures up to 1832°F, ensuring consistent performance even in the harshest engine environments.
- • **Zirconium Sensor Material:** Utilizes high-grade zirconium for superior oxygen detection and enhanced exhaust system efficiency.
- • **Plug-and-Play Installation:** Comes with a 12” harness and 4-terminal square connector for hassle-free, quick replacement—get back on the road faster.
- • **Precision OE-Level Performance:** Engineered to meet exact Original Equipment standards for flawless compatibility and accuracy.
- • **Advanced Multi-Layer Protection:** Features double protection with aluminum oxide trap, PTFE filter, and stainless steel housing to ensure longevity under extreme conditions.

## Overview

The Denso 234-4622 Downstream Oxygen Sensor is a high-quality, zirconium-based sensor designed for precise oxygen level detection in automotive exhaust systems. Featuring an 18mm threaded mount, 12V electrical output, and advanced multi-layer protection, it ensures OE-level accuracy and durability up to 1832°F. Equipped with a 12” harness and 4-terminal connector, it offers easy installation and reliable performance, making it a top choice for professional-grade vehicle maintenance.

## Description

Denso 234-4622 Downstream Oxygen Sensor with 12” Harness and 4-Terminal Square Connector

## Features

- Designed to detect the amount of oxygen in the exhaust system. The mounting type is threaded
- Constructed from high quality material. The type of sensor is thimble and the thread diameter is 18mm
- Features double protection layer, aluminum oxide trap layer, PTFE filter and stainless steel housing
- Manufactured with precision to meet OE standards
- Easy installation. Material- Zirconium
- NOTE:Kindly refer to the user manual provided as a PDF manual in the product description section

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B000C5SGA4 |
| Best Sellers Rank | #87,355 in Automotive (See Top 100 in Automotive) #249 in Car Exhaust Oxygen Sensors |
| Brand Name | Denso |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,213) 4.4 out of 5 stars |
| Global Trade Identification Number | 00042511146228 |
| Included Components | Harness |
| Item Dimensions | 14.6 x 5.6 x 4.8 centimeters |
| Item Type Name | Harness |
| Item Weight | 0.13 Pounds |
| Manufacturer | Denso |
| Material Type | Zirconium |
| Maximum Supply Voltage | 12 Volts (DC) |
| Measurement Accuracy | ±1% |
| Model | 234-4622 |
| Mounting Type | threaded |
| Number Of Items | 1 |
| Number Of Packs | 1 |
| Output Type | electrical |
| Part Interchange Info | 234-4622 |
| Part Number | 234-4622 |
| Specific Uses For Product | [Automotive applications] |
| Style Name | Modern |
| Unit Count | 1.0 Count |
| Upc | 042511146228 |
| Upper Temperature Rating | 1832 Degrees Fahrenheit |

## Product Details

- **Brand:** Denso
- **Item dimensions L x W x H:** 14.6 x 5.6 x 4.8 centimeters
- **Item weight:** 59 g
- **Material:** Zirconium
- **Style:** Modern

## Images

![Denso 234-4622 Downstream Oxygen Sensor with 12” Harness and 4-Terminal Square Connector - Image 1](https://m.media-amazon.com/images/I/41dI3RnIvtL.jpg)
![Denso 234-4622 Downstream Oxygen Sensor with 12” Harness and 4-Terminal Square Connector - Image 2](https://m.media-amazon.com/images/I/41jQgSdLMvL.jpg)
![Denso 234-4622 Downstream Oxygen Sensor with 12” Harness and 4-Terminal Square Connector - Image 3](https://m.media-amazon.com/images/I/41fTcUyF91L.jpg)
![Denso 234-4622 Downstream Oxygen Sensor with 12” Harness and 4-Terminal Square Connector - Image 4](https://m.media-amazon.com/images/I/41PUGz-LsgL.jpg)
![Denso 234-4622 Downstream Oxygen Sensor with 12” Harness and 4-Terminal Square Connector - Image 5](https://m.media-amazon.com/images/I/41F42sDvOAL.jpg)

## Questions & Answers

**Q: does this come with lubricant**
A: It comes with Anti-Seize if that's what you're asking

**Q: how long is the wire**
A: Long enough to make the correct connections if you have selected the correct sensor for your application. AMAZON offers charts for correct application for a specifi vehicle. If you use the chart you will select the correct sensor. I have purchased three sensors through AMAZON. Front  and Rear for my 2000 Toyota CAMRY V6 and the sensor for my 2003 Toyota Tocoma V6.Walt Ramsey

**Q: Will this fit for 1999 toyota solara v6 bank1 sensor1 with federal emission?**
A: Rock auto dot com has your vehicle info. make sure the wires are long enough.

**Q: Will this fit at bank 1 sensor 2 for rav4 2009 limited? i just got check engine light with p0137**
A: Use this link to find the exact product for your car: http://densoautoparts.com/find-my-part.aspx

## Customer Reviews

### ⭐⭐⭐⭐⭐ Lasted 4 years and am purchasing it again! (meaning it is great)
*by  on Reviewed in Canada 7 November 2025*

I got the P0420 trouble code on my 2009 Rav4, and my mechanic replaced it with an off-brand O2 sensor. However, I got the error again, and he convinced me to replace the catalytic converter, which didn't solve the trouble code.....I purchased this Denso O2 sensor and installed it myself, and it solved the problem for 4 years! I am experiencing the error again after 50,000+ km and am purchasing this sensor again for another 4 years.DON'T CHEAP OUT ON SENSORS, THE CAR WILL HAVE PROBLEMS.......lesson learned!

### ⭐⭐⭐⭐⭐ Marca denso y todo correcto
*by  on Reviewed in Mexico 30 January 2026*

Tome el número de parte del fabricante denso y es justo la parte y original , problema resuelto,

### ⭐⭐⭐⭐⭐ Honest pricing
*by  on Reviewed in the United States 25 May 2026*

This is the downstream sensor and is under the car, not under the hood. Worked well on my 2011 camry and the price is half of what the auto parts store sell them for.

## Frequently Bought Together

- Denso 234-4622 Downstream Oxygen Sensor with 12” Harness and 4-Terminal Square Connector
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- DENSO 234-9022 Air Fuel Ratio Sensor

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-08-13*