Oxygen Sensor Heated Downstream for Volvo S60 S90 V60 V90 XC60 XC90 31439481 Direct Fit Replacement
Upgrade your Volvo’s exhaust management with the Volvo Downstream Oxygen Sensor (OEM 31439481) from IWOKPHD. This direct‑fit, heated downstream O2 sensor is designed to replace a failing unit in Volvo S60, S90, V60, V90, XC60 and XC90 models. The downstream sensor monitors the oxygen level after the catalytic converter, delivering crucial feedback to the engine control unit to optimize fuel trim, improve emissions, and maintain catalytic efficiency. With this OEM‑quality part, you’ll experience smoother idle, restored fuel economy, and reliable performance across driving conditions. It’s built to match the original sensor’s electrical characteristics and connector, ensuring a clean, easy installation without modifications. All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
Benefits & Tips
- Restores accurate downstream oxygen readings to stabilize the fuel‑air mixture and reduce unnecessary emissions.
- Heated sensor design provides faster warm‑up and quicker, more reliable readings after startup.
- Direct replacement for multiple Volvo models listed in the application data, helping you avoid guesswork and install with confidence.
Product specifications
- Brand: IWOKPHD
- Part numbers: 31439481, DOX-0642, 0893694
- Sensor type: Piezoelectric
- Heating type: Heating type
- OEM number: 31439481
- Origin: Mainland China
- Measuring range: For Volvo S60 S90 XC60 XC90 (designed for downstream O2 sensing)
- Application: Compatible with Volvo models including S60 III (224), S90 II (234) and a wide range of S60/S90/V60/V90/XC60/XC90 applications listed in the data (engine variants such as B 4204 T31, T44, T26, T27, T29, etc.; 2019‑ onward and other specific configurations)
- Package quantity: 1 piece
Package includes:
- 1 x Volvo Downstream Oxygen Sensor (OEM 31439481)
Warnings / Reminders
- Verify the part number (31439481) matches your vehicle’s OEM specification before installation.
- Professional installation is recommended to ensure proper fitment and sealing. Incorrect installation can affect readings and emissions diagnostics.
- After replacement, codes may need to be cleared and a road test performed to confirm normal operation.
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