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Suitable for 2Pcs O2 Sensor Up/Down for Ford Fusion 1.5L Turbo (14-20) | 234-5172 234-8039
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Suitable for 2Pcs O2 Sensor Up/Down

for Ford Fusion 1.5L Turbo (14-20)
🏷️ Replaces OE: 234-5172 234-8039
In stock
$46.95
Final: $44.60 -5% OFF
Recent Order: This item was purchased 4 days ago (Verified)
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⚙️ Sensor Installation Blueprint
ENGINE CATALYTIC CONVERTER UPSTREAM (SENSOR 1)Exhaust Manifold (Engine Side) DOWNSTREAM (SENSOR 2)Exhaust Pipe (After Converter)
👨‍🔧 Mechanic's Installation Notes:

This is a COMPLETE SET (Upstream & Downstream). O2 sensors wear out at the same rate (typically 80k-100k miles).
Installation: Upstream sensors screw into the exhaust manifold near the engine. Downstream sensors screw into the pipe after the catalytic converter under the car.

Common Error Codes: P0131, P0171, P0420, P0430
Expert Recommendation: Replacing all sensors together ensures optimal engine performance and saves you from paying mechanic labor costs twice.

Automotive-Leader Sensors

Vehicle Compatible

Year
Make
Model/Trim
Engine Specification
2020
Ford
Fusion SEL Sedan 4-Door
1.5L L4 GAS DOHC Turbocharged
2020
Ford
Fusion SE Sedan 4-Door
1.5L L4 GAS DOHC Turbocharged
2019
Ford
Fusion SEL Sedan 4-Door
1.5L L4 GAS DOHC Turbocharged
2019
Ford
Fusion SE Sedan 4-Door
1.5L L4 GAS DOHC Turbocharged
2018
Ford
Fusion SE Sedan 4-Door
1.5L L4 GAS DOHC Turbocharged
2017
Ford
Fusion SE Sedan 4-Door
1.5L L4 GAS DOHC Turbocharged
2016
Ford
Fusion SE Sedan 4-Door
1.5L L4 GAS DOHC Turbocharged
2015
Ford
Fusion SE Sedan 4-Door
1.5L L4 GAS DOHC Turbocharged
2014
Ford
Fusion SE Sedan 4-Door
1.5L L4 GAS DOHC Turbocharged

 

Product Specifications

Warranty & Support: 2 Years + 24/7 Technical Support
Item
Specification
Core Part Number
234-5172 (Upstream Sensor)
Interchange: 2345172, 234 5172, DY-1273, DY1273, 24334, DS7A9Y460EA, DS7Z9F472B, 5246949
Position
Exhaust System, Upstream (Front, Pre-Catalytic Converter)
Key Parameters
- Type: Heated Oxygen Sensor
- Wire Configuration: 5-Wire
- Connector Gender: Male
- Wire Harness Length: 11.46 IN
- Thread Diameter: 0.708 IN
- Fit Type: Specific
Core Part Number
234-8039 (Downstream Sensor)
Interchange: 2348039, 234 8039, 22542, 250-241184, 350-341024, DY1338, DY-1338, 0280030411, FB5Z9G444A, HS7Z9G444A
Position
Exhaust System, Downstream (Rear, Post-Catalytic Converter)
Key Parameters
- Type: Heated Oxygen Sensor
- Wire Configuration: 4-Wire
- Connector Gender: Female
- Wire Harness Length: 24.76 IN
- Thread Diameter: 0.697 IN
- Mounting Type: Threaded
- Fit Type: Specific

Package Content :

2PCS (1*234-5172 Upstream+1*234-8039 Downstream) Oxygen Sensor

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