This 4-wire wide-band air/fuel ratio sensor fits select 2007-2022 Jaguar, Polestar and Volvo applications in the upstream position and reports the exhaust air-fuel ratio so the engine computer can meter fuel precisely. A built-in heater brings the element to operating temperature quickly after a cold start.

Walker Products 350-64030 Air/Fuel Ratio Sensor Features:

• Fits 2010-2012 Jaguar XJ; 2010-2015 Jaguar XK, XKR; 2011-2012 Jaguar XF, XFR; 2012-2015 Jaguar XKR-S; 2020-2021 Polestar Polestar 1; 2007-2010 Volvo S40, V50
• Fits 2018-2021 Volvo V90 Cross Country; 2018-2022 Volvo XC60; 2021 Volvo V90; 2022 Volvo S60, S90, XC90
• Engine coverage includes 2.0L I4, 2.4L I5, 5.0L V8 applications
• 4-wire wide-band air/fuel ratio sensor
• Built-in heater for fast warm-up
• M18x1.5 threaded mounting with a 22 mm hex, 650 mm (25.6 in.) overall length
• Male square connector at the harness end
• Platinum electrode layer with a protective coating against combustion residue