---
product_id: 142554365
title: "TUPARTS 234-9021 Upstream Heated Air Fuel Ratio O2 Sensor Oxygen Sensor Front Fit for Toyota Avalon 3.0L 2000-2004 Sienna Solara 3.0L 2001-2003 for Lexus ES300 2000-2001"
brand: "tuparts"
price: "VT17902"
currency: VUV
in_stock: true
category: "Automotive Parts and Accessories"
url: https://www.desertcart.vu/products/142554365-tuparts-234-9021-upstream-heated-air-fuel-ratio-o2-sensor
store_origin: VU
region: Vanuatu
---

# TUPARTS 234-9021 Upstream Heated Air Fuel Ratio O2 Sensor Oxygen Sensor Front Fit for Toyota Avalon 3.0L 2000-2004 Sienna Solara 3.0L 2001-2003 for Lexus ES300 2000-2001

**Brand:** tuparts
**Price:** VT17902
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** TUPARTS 234-9021 Upstream Heated Air Fuel Ratio O2 Sensor Oxygen Sensor Front Fit for Toyota Avalon 3.0L 2000-2004 Sienna Solara 3.0L 2001-2003 for Lexus ES300 2000-2001 by tuparts
- **How much does it cost?** VT17902 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/142554365-tuparts-234-9021-upstream-heated-air-fuel-ratio-o2-sensor)

## Best For

- tuparts enthusiasts

## Why This Product

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

## Description

Specification:Connector Quantity : 1Thread Diameter : 0.711 in.Wire Harness Length : 14.17 In.Wire Quantity : 4Sensor Type : HeatedConnector Gender : MaleGrade Type : RegularFits The Following Vehicles : 2000-2001 for L-exus ES300 3.0L Upstream Air Fuel Ratio Oxygen Sensor2000-2004 for T-oyota Avalon 3.0L Upstream Air Fuel Ratio Oxygen Sensor2001-2001 for T-oyota Camry 3.0L Upstream Air Fuel Ratio Oxygen Sensor2001-2003 for T-oyota Sienna 3.0L Upstream Air Fuel Ratio Oxygen Sensor2001-2003 for T-oyota Solara 3.0L Upstream Air Fuel Ratio Oxygen SensorBenefits:Superior design maximizes engine performance and fuel efficiency while reducing fuel consumption and harmful emissionsFirst Time Fitandreg; delivers the right part the first timeEnsures smog test compliancePackage Including1 PCS oxygen sensor

## Features

- Application - Upstream Sensor 1 Front oxygen sensor fit for 2000-2001 for L-exus ES300 3.0L , 2000-2004 for T-oyota Avalon 3.0L , 2001-2001 for T-oyota Camry 3.0L , 2001-2003 for T-oyota Sienna 3.0L , 2001-2003 for T-oyota Solara 3.0L (Upstream Air Fuel Ratio Oxygen Sensor)
- Reference Number - 234-9021, 8946733030, 8946741030, 8946741040
- Reliable Quality- The product has been rigorously tested during the manufacturing process and the quality assurance has always met or exceeded the original equipment specifications extending the service life and providing excellent performance.
- Note - Please check the instructions and the year/brand/model drop-down column and the interchangeable part number before purchase to confirm compatibility. If you have any questions please contact us and we will answer your questions immediately.
- Warranty - one year warranty
- ›See more product details

## Images

![TUPARTS 234-9021 Upstream Heated Air Fuel Ratio O2 Sensor Oxygen Sensor Front Fit for Toyota Avalon 3.0L 2000-2004 Sienna Solara 3.0L 2001-2003 for Lexus ES300 2000-2001 - Image 1](https://m.media-amazon.com/images/I/41rW4vPq49L.jpg)
![TUPARTS 234-9021 Upstream Heated Air Fuel Ratio O2 Sensor Oxygen Sensor Front Fit for Toyota Avalon 3.0L 2000-2004 Sienna Solara 3.0L 2001-2003 for Lexus ES300 2000-2001 - Image 2](https://m.media-amazon.com/images/I/31WasO6qFfL.jpg)
![TUPARTS 234-9021 Upstream Heated Air Fuel Ratio O2 Sensor Oxygen Sensor Front Fit for Toyota Avalon 3.0L 2000-2004 Sienna Solara 3.0L 2001-2003 for Lexus ES300 2000-2001 - Image 3](https://m.media-amazon.com/images/I/41dI1OR1uPL.jpg)
![TUPARTS 234-9021 Upstream Heated Air Fuel Ratio O2 Sensor Oxygen Sensor Front Fit for Toyota Avalon 3.0L 2000-2004 Sienna Solara 3.0L 2001-2003 for Lexus ES300 2000-2001 - Image 4](https://m.media-amazon.com/images/I/41OxpF7chOL.jpg)
![TUPARTS 234-9021 Upstream Heated Air Fuel Ratio O2 Sensor Oxygen Sensor Front Fit for Toyota Avalon 3.0L 2000-2004 Sienna Solara 3.0L 2001-2003 for Lexus ES300 2000-2001 - Image 5](https://m.media-amazon.com/images/I/410mDKDSiyL.jpg)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-05*