Walker Products Oxygen Sensor P/N:350-341032
Walker Products 350-34997 oxygen sensor for the 2017-2018 Ford Escape 4-cylinder 2.5L and other vehicles measures the oxygen in the exhaust gas. It monitors the air fuel ratio for combustion efficiency.
A failing sensor can show up as rough running, higher fuel use or a lit malfunction indicator light. A damaged wiring harness or connector, or an exhaust leak, can be behind these signs too, so find the cause before you buy. With the engine off and cool, look the sensor, harness and connector over for physical damage.
This downstream, narrow-band oxygen sensor is a direct-fit replacement for the 2017-2018 Ford Escape 4-cylinder 2.5L, the 2017-2020 Ford Ranger 4-cylinder 2.5L and the 2022-2024 Volkswagen Jetta 4-cylinder 1.4L. This listing is one sensor, and the 2022-2024 Volkswagen Jetta 4-cylinder 1.4L takes one.
Fit and size
Build and materials
Is this Ford Ranger oxygen sensor right for the 2017-2020 model with the 4-cylinder 2.5L?
Yes. Walker Products 350-34997 is listed for the 2017-2020 Ford Ranger 4-cylinder 2.5L. If your car is not named here, check it in the "Vehicles it fits" section.
Is this one of the VW Jetta oxygen sensors for the 2022-2024 4-cylinder 1.4L?
Yes. This downstream sensor is listed for the 2022-2024 Volkswagen Jetta 4-cylinder 1.4L, and that engine takes one.
Is the Walker Products 350-34997 a narrow-band or wideband sensor?
Walker Products 350-34997 is a narrow-band, 4-wire oxygen sensor. Its electrodes are made of a gas-permeable platinum layer.
What does a failing downstream oxygen sensor look like?
Rough running, higher fuel consumption or a lit malfunction indicator light can be signs of a failing sensor. Newer cars may also store a fault code, which a shop can read.
What does the coating on this oxygen sensor protect against?
The coating keeps combustion residue and particulates in the exhaust gases from contaminating or eroding the electrode surfaces of this sensor.
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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.