This 5-wire wide-band oxygen sensor fits select 2013-2021 Alfa Romeo, Jaguar, Jeep, Land Rover and other applications in the upstream position and measures the exhaust air-fuel ratio across a broad range 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 250-25108 Oxygen Sensor Features:

• Fits 2017-2019 Alfa Romeo Giulia, Jaguar XE; 2018-2019 Alfa Romeo Stelvio; 2013-2020 Jaguar XF; 2013-2019 Jaguar XJ; 2016-2021 Jaguar F-Type; 2017-2020 Jaguar F-Pace
• Fits 2014-2019 Jeep Grand Cherokee; 2018-2020 Land Rover Range Rover Velar; 2015-2017 Ram ProMaster 1500, 2500, 3500
• Engine coverage includes 2.9L V6, 3.0L V6, 3.0L I4, 5.0L V8 applications
• Sensor location by application: B1S1 (bank and sensor number)
• 5-wire wide-band oxygen sensor
• Built-in heater for fast warm-up
• M18x1.5 threaded mounting with a 22 mm hex, 775 mm (30.5 in.) overall length
• Male/female oblong connector at the harness end with 5 spade terminals
• Platinum electrode layer with a protective coating against combustion residue