Walker Products Oxygen Sensor P/N:250-25063
Walker Products 250-25129 right oxygen sensor for the 2017-2020 Porsche 718 Boxster H4 2.0L or 2.5L and other vehicles measures the oxygen in the exhaust gas to show combustion efficiency. It is a wide-band sensor that helps the ECU monitor the air-fuel ratio.
A failing sensor can show up as rough running, higher fuel use or a lit malfunction indicator light, and the wiring harness and connector can be at fault too, so look them over for physical damage before replacing the sensor. This listing is one sensor for the upstream right side; the left side is a separate part.
This sensor fits the 2017-2020 Porsche 718 Boxster H4 2.0L or 2.5L and the 2017-2020 Porsche 718 Cayman H4 2.0L or 2.5L.
Fit and size
Build and materials
Is the Walker Products 250-25129 right for the 2017-2020 Porsche 718 Cayman H4 2.0L or 2.5L?
Yes, the Walker Products 250-25129 oxygen sensor fits the 2017-2020 Porsche 718 Cayman with either the H4 2.0L or the H4 2.5L engine. It is the upstream right sensor.
What type of sensor is this Walker Products oxygen sensor?
This Walker Products 250-25129 is a wide-band oxygen sensor for the upstream right position. Its electrodes are made of a gas-permeable platinum layer.
What thread does this upstream right oxygen sensor have?
This oxygen sensor has an M18 - 1.5 thread.
What can a failing upstream oxygen sensor cause?
A failed sensor can make the engine run poorly, raise fuel consumption or turn on the malfunction indicator light. A shop can read the fault codes stored in the ECU.
What does the coating on this oxygen sensor do?
The coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates in the exhaust gas.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.