---
product_id: 282127643
title: "234-9035 O2 Oxygen Sensor Air Fuel Ratio Sensor Upstream Fits for 2009-2010 Subaru Impreza 2.5 GT WRX 2008-2009 Legacy Outback 2.5L-H4 22641-AA420"
brand: "germban"
price: "Bs.1162"
currency: BOB
in_stock: true
reviews_count: 2
url: https://www.desertcart.bo/products/282127643-234-9035-o2-oxygen-sensor-air-fuel-ratio-sensor-upstream
store_origin: BO
region: Bolivia
---

# Heated sensor for rapid response 4-wire design for precise data 10.63-inch harness for easy install 234-9035 O2 Oxygen Sensor Air Fuel Ratio Sensor Upstream Fits for 2009-2010 Subaru Impreza 2.5 GT WRX 2008-2009 Legacy Outback 2.5L-H4 22641-AA420

**Brand:** germban
**Price:** Bs.1162
**Availability:** ✅ In Stock

## Summary

> 🚗 Upgrade your ride’s brain for smarter, cleaner drives!

## Quick Answers

- **What is this?** 234-9035 O2 Oxygen Sensor Air Fuel Ratio Sensor Upstream Fits for 2009-2010 Subaru Impreza 2.5 GT WRX 2008-2009 Legacy Outback 2.5L-H4 22641-AA420 by germban
- **How much does it cost?** Bs.1162 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/282127643-234-9035-o2-oxygen-sensor-air-fuel-ratio-sensor-upstream)

## Best For

- germban enthusiasts

## Why This Product

- Trusted germban brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **OEM-Grade Reliability:** Exact fit for Subaru 2.5L-H4 models with tested durability
- • **Peace of Mind Warranty:** 2-year coverage plus responsive 24-hour customer support
- • **Heated Sensor Technology:** Fast warm-up for immediate, stable performance in all conditions
- • **Plug & Play Installation:** 10.63-inch wire harness ensures a hassle-free, quick setup
- • **Precision Fuel Efficiency:** Optimizes air-fuel ratio to boost MPG and reduce emissions

## Overview

This 4-wire heated oxygen sensor (part #234-9035) is engineered for 2008-2010 Subaru 2.5L-H4 models including Impreza, WRX, Legacy, and Outback. It delivers fast, stable air-fuel ratio readings to improve fuel economy and lower emissions. With a 10.63-inch harness, it offers easy installation and OEM-level fitment backed by a 2-year warranty and responsive customer service.

## Description

Fitment: for 2009-2010 Subaru Impreza 2.5 GT 2.5L-H4 for 2009-2010 Subaru Impreza WRX 2.5L-H4 for 2008-2009 Subaru Legacy 2.5L-H4 for 2008-2009 Subaru Outback 2.5L-H4 Note:Please ensure this product will fit your vehicle by checking the photos or the part number with your old item before buying and don't hesitate to contact us if you have any question.

## Features

- Oxygen sensor can improve fuel economy and lower emission.
- Wire Quantity: 4-Wire; Wire Harness Length: 10.63 In; Sensor Type: Heated.
- Interchange Part Number: 234-9035, 22641-AA420, 22641-AA42A, 250-54064.
- Easy to install, fast response,stable performance, close to original effect.
- Warranty: 2-Year. Every product fully tested before the shipment, if you get any problems with our product, please contact us in the first time, we will response within 24 hours.

## Product Details

- **Brand:** Germban
- **Material:** Ceramic
- **Item Weight:** 0.15 Kilograms
- **Style:** Modern
- **Measurement Accuracy:** ±1.5%

## Images

![234-9035 O2 Oxygen Sensor Air Fuel Ratio Sensor Upstream Fits for 2009-2010 Subaru Impreza 2.5 GT WRX 2008-2009 Legacy Outback 2.5L-H4 22641-AA420 - Image 1](https://m.media-amazon.com/images/I/51iC38Fx4zL.jpg)
![234-9035 O2 Oxygen Sensor Air Fuel Ratio Sensor Upstream Fits for 2009-2010 Subaru Impreza 2.5 GT WRX 2008-2009 Legacy Outback 2.5L-H4 22641-AA420 - Image 2](https://m.media-amazon.com/images/I/51s6LnnzBgL.jpg)
![234-9035 O2 Oxygen Sensor Air Fuel Ratio Sensor Upstream Fits for 2009-2010 Subaru Impreza 2.5 GT WRX 2008-2009 Legacy Outback 2.5L-H4 22641-AA420 - Image 3](https://m.media-amazon.com/images/I/51M9Za5kmnL.jpg)
![234-9035 O2 Oxygen Sensor Air Fuel Ratio Sensor Upstream Fits for 2009-2010 Subaru Impreza 2.5 GT WRX 2008-2009 Legacy Outback 2.5L-H4 22641-AA420 - Image 4](https://m.media-amazon.com/images/I/511SurbyjRL.jpg)
![234-9035 O2 Oxygen Sensor Air Fuel Ratio Sensor Upstream Fits for 2009-2010 Subaru Impreza 2.5 GT WRX 2008-2009 Legacy Outback 2.5L-H4 22641-AA420 - Image 5](https://m.media-amazon.com/images/I/61GAQ+bQ0iL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Cumplió con mis expectativas
*by M***O on May 19, 2025*

Sensor funcionando bien en mi SUBARU forester XT, hasta el momento.

### ⭐⭐⭐⭐⭐ Quality and fitment of products.
*by F***E on June 17, 2021*

O2 Sensor fitted and works perfectly.

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*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-02-03*