Oxygen Sensor for 2015-2018 Volkswagen Golf & More - Walker 250-25115

Walker Products 250-25115 oxygen sensor for the 2015-2018 Volkswagen Golf 4-cylinder 1.8L and other vehicles measures the oxygen in the exhaust gas. This wide-band upstream sensor gives the engine computer the diagnostic feedback it needs to judge combustion efficiency.

• Wide-band sensor that determines the oxygen content of the exhaust gas
• Measures oxygen levels to fine-tune the air-fuel mixture and support fuel economy
• Electrodes made of a gas-permeable platinum layer
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates
• Monitors exhaust gases and helps reduce pollutants

Quick facts

• Part: Walker Products 250-25115 oxygen sensor
• Fits: 2015-2018 Volkswagen Golf 4-cylinder 1.8L and other vehicles
• Position: Upstream
• Condition: New

Rough running, higher fuel use or a lit malfunction indicator light can mean the sensor is worn, though damage to its wiring harness or connector can also be behind them, so inspect both for physical damage first.

Fits

The 2015-2018 Volkswagen Golf 4-cylinder 1.8L, the 2015-2019 Volkswagen Golf SportWagen 4-cylinder 1.8L and the 2017-2019 Volkswagen Golf Alltrack 4-cylinder 1.8L each take one of these sensors, and it fits more vehicles too. This listing is a single upstream sensor. If your car is not named here, look up its year and engine in the "Vehicles it fits" section.

Specifications