This 4-wire narrow-band oxygen sensor fits 2016-2019 Renault Sandero, 2018-2019 Renault Captur, Oroch and Stepway and 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 350-34929 Oxygen Sensor Features:

• Fits 2016-2019 Renault Sandero; 2018-2019 Renault Captur, Oroch, Stepway
• Engine coverage includes 1.6L I4, 2.0L I4 applications
• 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
• Female oblong connector at the harness end with 4 blade terminals
• Platinum electrode layer with a protective coating against combustion residue