The 4-wire narrow-band oxygen sensor is a replacement sensor for 2016-2018 Volvo V60, 2017-2018 Volvo S60, S60 Cross Country, V60 Cross Country, 2017 Volvo XC60 and 2019-2022 Volvo XC40 with the 2.0L I4 engine in the downstream position. It signals whether the exhaust is running rich or lean so the engine computer can trim fuel delivery. A built-in heater brings the element to operating temperature quickly after a cold start.

Walker Products 350-341082 Oxygen Sensor Features:

• Fits 2016-2018 Volvo V60; 2017-2018 Volvo S60, S60 Cross Country, V60 Cross Country; 2017 Volvo XC60; 2019-2022 Volvo XC40 with the 2.0L I4 engine
• 4-wire narrow-band oxygen sensor
• Built-in heater for fast warm-up
• M18x1.5 threaded mounting with a 22 mm hex, 550 mm (21.7 in.) overall length
• Female oblong connector at the harness end with 4 spade terminals
• Platinum electrode layer with a protective coating against combustion residue