This 4-wire wide-band air/fuel ratio sensor fits select 2014-2023 Nissan and Renault 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 350-64122 Air/Fuel Ratio Sensor Features:

• Fits 2014-2018 Nissan Rogue; 2015-2023 Nissan NP300; 2018-2020 Nissan NP300 Frontier; 2018-2019 Nissan NV350 Urvan; 2018-2023 Nissan X-Trail; 2017-2019 Renault Koleos with the 2.5L I4 engine
• Sensor location by application: B1S1 (bank and sensor number)
• 4-wire wide-band air/fuel ratio sensor
• Built-in heater for fast warm-up
• M18x1.5 threaded mounting with a 22 mm hex, 300 mm (11.8 in.) overall length
• Female rectangle connector at the harness end
• Platinum electrode layer with a protective coating against combustion residue