The oxygen sensor installs on select 2013-2022 Infiniti, Nissan and Renault applications. 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 350-34698 Oxygen Sensor Features:

• Fits 2014-2017 Infiniti QX60; 2013-2019 Nissan Frontier, Renault Duster; 2013-2015 Nissan Xterra; 2014-2015 Nissan Pathfinder; 2014-2020 Nissan Rogue; 2016 Nissan Murano
• Fits 2017-2022 Renault Koleos; 2018-2021 Renault Captur; 2019-2022 Renault KWID
• Engine coverage includes 1.0L I3, 2.0L I4, 2.4L I4, 2.5L I4, 4.0L V6 applications
• Sensor location by application: B1S2 (bank and sensor number)
• Used in both upstream and downstream positions, depending on application
• 4-wire narrow-band oxygen sensor
• Built-in heater for fast warm-up
• M18x1.5 threaded mounting with a 22 mm hex, 300 mm (11.8 in.) overall length
• Male rectangle connector at the harness end
• Platinum electrode layer with a protective coating against combustion residue