Left Oxygen Sensor for 2015 Volkswagen Jetta & More - Walker 350-35164

Walker Products 350-35164 left oxygen sensor for the 2015 Volkswagen Jetta 4-cylinder 2.0L and other vehicles reads the oxygen in the exhaust gas. That reading shows combustion efficiency, and the part is made for its specific fitment position to give the ECU the diagnostic feedback it expects.

• Electrodes made of a gas-permeable platinum layer
• Monitors exhaust gases to help reduce pollutants
• Tracks the air-fuel ratio for combustion efficiency
• Measures oxygen levels so the air-fuel mixture can be fine-tuned, which helps fuel economy
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates

Quick facts

• Part: Walker Products 350-35164 oxygen sensor
• Fits: 2015 Volkswagen Jetta 4-cylinder 2.0L and other vehicles
• Position: Upstream, upstream left
• Condition: New

A failing oxygen sensor can show up as rough running, higher fuel use, more exhaust emissions or a lit malfunction indicator light, though other faults may also bring those on. Before replacing it, let the engine cool and look over the sensor, its wiring harness and the connector for physical damage.

Fits

The 2015 Volkswagen Jetta 4-cylinder 2.0L, the 2018-2022 Volkswagen Passat 4-cylinder 2.0L and the 2017-2020 Porsche 718 Boxster H4 2.0L or 2.5L are among the vehicles this oxygen sensor fits. This listing is one sensor, and the 2018-2022 Volkswagen Passat 4-cylinder 2.0L takes one.

Specifications