Walker Products Oxygen Sensor P/N:350-34354
Walker Products 350-35111 oxygen sensor for the 2020-2024 Ford Explorer 4-cylinder 2.3L and other vehicles measures the oxygen content of the exhaust gas. This Walker Products oxygen sensor is a wide-band unit for the upstream position.
A failing sensor can show up as rough running, higher fuel use, more exhaust emissions or a lit malfunction indicator light. A damaged wiring harness or connector can be behind the same signs, so look both over for physical damage before you replace the sensor. The 2020-2024 Ford Explorer 4-cylinder 2.3L takes one, and this listing is one sensor.
Listed for a wide range of Ford and Lincoln models, this is a direct-fit oxygen sensor for the 2018-2024 Ford Mustang V8 5.0L and the 2022-2024 Ford Escape 4-cylinder 2.0L, as well as the 2020-2024 Ford Explorer 4-cylinder 2.3L.
Fit and size
Build and materials
Is this the right oxygen sensor for a 2022-2024 Ford Escape 4-cylinder 2.0L?
Yes. Walker Products 350-35111 is listed for the 2022-2024 Ford Escape 4-cylinder 2.0L, and that engine takes one sensor.
Is this an oxygen sensor replacement for the 2020-2024 Ford Explorer 4-cylinder 2.3L?
Yes, Walker Products 350-35111 is listed for the 2020-2024 Ford Explorer 4-cylinder 2.3L. If your car is a different model, look up its year and engine in the "Vehicles it fits" section.
Is this a wide-band oxygen sensor?
Yes. This sensor is a wide-band type, and its position is listed as upstream, upstream left or upstream right.
Can a bad oxygen sensor turn on the malfunction indicator light?
Yes. A failed sensor can light the malfunction indicator light, and newer vehicles may store a fault code for the sensor in the ECU. Rough running and higher fuel use can be other signs.
What protects the electrodes on this oxygen sensor from exhaust residue?
The electrodes are made of a gas-permeable platinum layer, and a coating keeps combustion residue and particulates in the exhaust gases from contaminating and eroding the electrode surfaces.
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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.