Walker Products Oxygen Sensor P/N:250-24493
Walker Products 250-24988 right oxygen sensor for the 2016-2019 Hyundai Sonata 4-cylinder 2.0L and other vehicles measures the oxygen in the exhaust gas. This Walker Products oxygen sensor is a narrow-band, direct-fit unit that gauges combustion efficiency and gives the ECU the diagnostic feedback it expects.
A damaged wiring harness or connector can be behind rough running, higher fuel use, more exhaust emissions or a lit malfunction indicator light, just as a failed sensor can. Find the cause before you buy a sensor.
It is a Hyundai Sonata oxygen sensor replacement for the 2016-2019 model with the 4-cylinder 2.0L. It also fits the 2011-2016 Hyundai Elantra 4-cylinder 1.8L, the 2014-2017 Elantra 4-cylinder 2.0L and the 2019-2021 Hyundai Tucson 4-cylinder 2.0L, and each takes a single sensor. If your car is not named here, look up its year and engine in the "Vehicles it fits" section.
Fit and size
Build and materials
Is this the right Hyundai Elantra oxygen sensor for 2011-2016 models with the 4-cylinder 1.8L or 2014-2017 models with the 4-cylinder 2.0L?
Yes. Walker Products 250-24988 is listed for the 2011-2016 Hyundai Elantra 4-cylinder 1.8L and the 2014-2017 Elantra 4-cylinder 2.0L, one sensor per car.
Does this Hyundai Tucson oxygen sensor fit the 2019-2021 model with the 4-cylinder 2.0L?
Yes. Walker Products 250-24988 is listed for the 2019-2021 Hyundai Tucson 4-cylinder 2.0L, and that car takes one sensor.
Is this oxygen sensor narrow-band or wideband?
This one is a narrow-band, direct-fit sensor. It measures the oxygen content of the exhaust gas and monitors the air-fuel ratio for combustion efficiency.
Can a failed oxygen sensor make the engine run poorly or light up the dash?
Yes, a failed sensor can make the engine run poorly, raise fuel use and exhaust emissions, or turn on the malfunction indicator light. Newer vehicles also store fault codes in the ECU, some tied to the sensor.
What does the platinum layer on this oxygen sensor's electrodes do?
The electrodes on the Walker Products 250-24988 are made with a gas-permeable platinum layer. A coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates.
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.