Walker Products Oxygen Sensor P/N:350-64011
Walker Products 350-35025 oxygen sensor for the 2020-2021 Ford Escape 3-cylinder 1.5L and other vehicles measures the oxygen in the exhaust gas to show how efficiently the engine is burning its fuel. It passes that reading to the ECU as diagnostic feedback.
A failing sensor can show up as an engine that runs poorly, higher fuel consumption or a lit malfunction indicator light. A damaged wiring harness or connector can be behind the same signs, so find the cause before buying a sensor.
This listing is one upstream sensor. The 2020-2021 Ford Escape 3-cylinder 1.5L takes one, and so does the 2008-2009 Audi A8 Quattro W12 6.0L.
Fit and size
Build and materials
Does the Walker Products 350-35025 oxygen sensor fit the 2020-2021 Ford Escape 3-cylinder 1.5L?
Yes. Walker Products 350-35025 fits the 2020-2021 Ford Escape 3-cylinder 1.5L, which takes one sensor in the upstream position.
Is the 2008-2009 Audi A8 Quattro W12 6.0L covered by this oxygen sensor?
Yes. This upstream sensor fits the 2008-2009 Audi A8 Quattro W12 6.0L, and that car takes one.
Is this Walker Products oxygen sensor upstream or downstream?
Upstream. Walker Products 350-35025 is listed for the upstream position, and its electrodes carry a gas-permeable platinum layer.
Can a failing oxygen sensor turn on the check engine light?
Yes. A failed sensor can illuminate the malfunction indicator light, and newer vehicles store fault codes in the ECU, some of them related to the affected sensor.
What does the coating on this oxygen sensor protect against?
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.