---
product_id: 746538798
title: "2Pcs Upstream & Downstream O2 Oxygen Sensor Compatible with Ford Fusion 1.5L L4 Turbo 2016-2020, Replaces OE# 234-5172 & 234-8039"
brand: "mecxora"
price: "฿4755"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/746538798-2pcs-upstream-and-downstream-o2-oxygen-sensor-compatible-with-ford
store_origin: TH
region: Thailand
---

# High-temp ceramic sensor Plug-and-play install OE-grade precision fit 2Pcs Upstream & Downstream O2 Oxygen Sensor Compatible with Ford Fusion 1.5L L4 Turbo 2016-2020, Replaces OE# 234-5172 & 234-8039

**Brand:** mecxora
**Price:** ฿4755
**Availability:** ✅ In Stock

## Summary

> 🚗 Upgrade your ride’s brain with precision oxygen sensing!

## Quick Answers

- **What is this?** 2Pcs Upstream & Downstream O2 Oxygen Sensor Compatible with Ford Fusion 1.5L L4 Turbo 2016-2020, Replaces OE# 234-5172 & 234-8039 by mecxora
- **How much does it cost?** ฿4755 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/746538798-2pcs-upstream-and-downstream-o2-oxygen-sensor-compatible-with-ford)

## Best For

- mecxora enthusiasts

## Why This Product

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

## Key Features

- • **Dual Sensor Pack:** Includes both upstream (234-5172) and downstream (234-8039) sensors for comprehensive engine efficiency optimization.
- • **Effortless Installation:** Plug-and-play design with OEM connectors—no cutting or rewiring needed, saving you time and hassle.
- • **Precision Engine Tuning:** Accurate oxygen level readings help your engine run cleaner and more efficiently, reducing emissions and improving fuel economy.
- • **Seamless OEM Compatibility:** Direct replacement for Ford Fusion 1.5L L4 Turbo (2016-2020) with exact OE# matches for flawless integration.
- • **Durability Meets Performance:** High-temperature resistant ceramic sensing elements paired with corrosion-proof stainless steel housings ensure long-lasting, accurate oxygen monitoring.

## Overview

This 2-piece oxygen sensor set from MecXora offers direct OE replacement for Ford Fusion 1.5L L4 Turbo models (2016-2020). Featuring high-temp ceramic sensors and corrosion-resistant stainless steel housings, these plug-and-play sensors ensure accurate oxygen monitoring for optimal engine performance and fuel efficiency.

## Description

Full description not available

## Features

- 【Manufacturer Part Number】234-5172, DS7Z9F472B (Upstream) ;234-8039, FB5Z9G444A, GK4Z9G444D, HS7Z9G444A, FB5Z9G444C, GK4Z9G444E (Downstream)
- 【Easy Installation】 Direct plug-and-play design with OEM-grade connectors and pre-set wiring lengths. No cutting or modifications required – save time and reduce installation errors.
- 【Reliable Performance】 Built to OE standards with high-temperature resistant ceramic sensing elements and corrosion-resistant stainless steel housings, delivering accurate oxygen level monitoring for optimal engine efficiency.
- 【NOTES】Please enter your specific vehicle model or carefully read the detailed vehicle model before purchase and confirm whether the O2 Oxygen Sensor is completely consistent with your old parts.If you have any questions.
- 【Package Included】2PCS (1*234-5172 Upstream+1*234-8039 Downstream) Oxygen Sensor

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | MecXora |
| Brand | MecXora |
| Item Weight | 8.1 ounces |
| Package Dimensions | 6.38 x 4.06 x 1.54 inches |
| Item model number | Mec03-073 |
| Manufacturer Part Number | Mec03-073 |

## Product Details

- **Brand:** MecXora
- **Material:** Stainless Steel, Ceramic
- **Measuring Range:** 0% - 20%
- **Mounting Type:** Plug Mount
- **Output Type:** electrical signal

## Images

![2Pcs Upstream & Downstream O2 Oxygen Sensor Compatible with Ford Fusion 1.5L L4 Turbo 2016-2020, Replaces OE# 234-5172 & 234-8039 - Image 1](https://m.media-amazon.com/images/I/71ZT0xacw-L.jpg)
![2Pcs Upstream & Downstream O2 Oxygen Sensor Compatible with Ford Fusion 1.5L L4 Turbo 2016-2020, Replaces OE# 234-5172 & 234-8039 - Image 2](https://m.media-amazon.com/images/I/51iJNMJncML.jpg)
![2Pcs Upstream & Downstream O2 Oxygen Sensor Compatible with Ford Fusion 1.5L L4 Turbo 2016-2020, Replaces OE# 234-5172 & 234-8039 - Image 3](https://m.media-amazon.com/images/I/51MYoWwwNWL.jpg)
![2Pcs Upstream & Downstream O2 Oxygen Sensor Compatible with Ford Fusion 1.5L L4 Turbo 2016-2020, Replaces OE# 234-5172 & 234-8039 - Image 4](https://m.media-amazon.com/images/I/71gCDpp341L.jpg)
![2Pcs Upstream & Downstream O2 Oxygen Sensor Compatible with Ford Fusion 1.5L L4 Turbo 2016-2020, Replaces OE# 234-5172 & 234-8039 - Image 5](https://m.media-amazon.com/images/I/61dfv2tmdiL.jpg)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-01*