Walker Products Oxygen Sensor P/N:250-25132
Walker Products 250-241225 oxygen sensor for the 2017-2019 Ford Escape 4-cylinder 1.5L and other vehicles measures the oxygen in the exhaust gas. This downstream sensor is made for its specific application and position and gives the ECU the diagnostic feedback it needs.
A failing sensor can make the engine run poorly, raise fuel consumption or exhaust emissions, or turn on the malfunction indicator light. The wiring harness or the connector can be behind those signs too, so inspect both for physical damage before you replace the sensor.
This downstream sensor fits the 2017-2019 Ford Escape 4-cylinder 1.5L and the 2018-2021 Ford EcoSport 3-cylinder 1.0L. Both take a single sensor in that position, and this listing is one sensor.
Fit and size
Build and materials
Is this a 2017 Ford Escape oxygen sensor replacement for the 4-cylinder 1.5L?
Yes. Walker Products 250-241225 fits the 2017-2019 Ford Escape 4-cylinder 1.5L, and that engine takes one sensor in the downstream position.
Does this EcoSport oxygen sensor fit the 2018-2021 Ford EcoSport 3-cylinder 1.0L?
Yes. This downstream sensor fits the 2018-2021 Ford EcoSport 3-cylinder 1.0L, and the fitment calls for a single one.
What type of oxygen sensor is Walker Products 250-241225?
Walker Products 250-241225 is a narrow-band, 4-wire sensor. Its electrodes carry a gas-permeable platinum layer.
Will a bad downstream oxygen sensor store a fault code?
Yes, it can. Newer vehicles store fault codes in the ECU, and some relate to the affected sensor and its associated systems. A shop can read them.
Is Walker Products 250-241225 an upstream or downstream sensor?
It is a downstream sensor. Each Walker Products part number is made for its specific application and fitment position, so it belongs at that position.
No reviews yet — be the first to review this product.
Write a Review
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.