• 【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

Product descriptionOxygen Sensor234-5172 Specifications

• Manufacturer Part Number：234-5172, DS7Z9F472B ,DS7A9Y460EA
• Connector Gender: Male
• Sensor Type: Heated
• Thread Diameter: 0.708 (IN)
• Wire Harness Length: 11.46 (IN)
• Wire Quantity: 5
• Placement on Vehicle : Upstream, Front, Pre-cat

234-8039 Specifications

• Manufacturer Part Number：234-8039, FB5Z9G444A, GK4Z9G444D, HS7Z9G444A, FB5Z9G444C, GK4Z9G444E
• Connector Gender: Female
• Mounting Type: Threaded
• Sensor Type: Heated
• Thread Diameter: 0.697 (IN)
• Wire Harness Length: 24.76 (IN)
• Wire Quantity: 4
• Placement on Vehicle : Downstream, Rear, Post-cat

Vehicle CompatibleCompatible with Ford2020 Ford Fusion SEL Sedan 4-Door 1.5L 1499CC 91Cu. In. l4 GAS DOHC TurbochargedCompatible with Ford2020 Ford Fusion SE Sedan 4-Door 1.5L 1499CC 91Cu. In. l4 GAS DOHC TurbochargedCompatible with Ford2019 Ford Fusion SEL Sedan 4-Door 1.5L 1499CC 91Cu. In. l4 GAS DOHC TurbochargedCompatible with Ford2019 Ford Fusion SE Sedan 4-Door 1.5L 1499CC 91Cu. In. l4 GAS DOHC TurbochargedCompatible with Ford2018 Ford Fusion SE Sedan 4-Door 1.5L 1499CC 91Cu. In. l4 GAS DOHC TurbochargedCompatible with Ford2017 Ford Fusion SE Sedan 4-Door 1.5L 1499CC 91Cu. In. l4 GAS DOHC TurbochargedCompatible with Ford2016 Ford Fusion SE Sedan 4-Door 1.5L 1499CC 91Cu. In. l4 GAS DOHC Turbocharged[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.

• Enhanced Emissions Compliance "Precision-engineered to monitor oxygen levels in exhaust systems, ensuring optimal fuel efficiency and compliance with environmental regulations. Helps reduce harmful emissions for eco-conscious vehicle operation."

• Real-Time Performance Optimization "Delivers accurate air-fuel ratio data to engine control units, enabling responsive adjustments for improved combustion efficiency and consistent engine performance across driving conditions."

• Durable Construction "Features corrosion-resistant materials and thermal-stable ceramics designed to withstand extreme temperatures (300°C-900°C) and harsh operating environments, ensuring long-term reliability."

• Universal Compatibility "Pre-configured with OEM-standard connectors and thread patterns for seamless integration with major vehicle makes/models. Includes plug-and-play installation guidance for DIY enthusiasts."