Walker Products Oxygen Sensor P/N:250-24493
Walker Products 250-241145 oxygen sensor for the 2022-2025 Mercedes-Benz Maybach S680 V12 6.0L and other vehicles measures the oxygen in the exhaust gas to show how efficiently combustion is running. It is a direct-fit sensor made for a specific application and fitting position, and it gives the ECU the diagnostic feedback it needs.
A failing sensor can show up as an engine that runs poorly, higher fuel consumption, more exhaust emissions or a lit malfunction indicator light. A damaged wiring harness or connector, or an exhaust leak, can be behind the same signs, so find the cause before buying a sensor. This listing is one sensor, and each downstream position takes one.
It also fits the 2016-2023 Mercedes-Benz Metris 4-cylinder 2.0L and the 2015-2020 Mercedes-Benz GLA250 4-cylinder 2.0L. If your car is not named here, look it up by year and engine in the "Vehicles it fits" section.
Fit and size
Build and materials
Will the Walker Products 250-241145 fit the 2016-2023 Mercedes-Benz Metris 4-cylinder 2.0L?
Yes. Walker Products 250-241145 is listed for the 2016-2023 Mercedes-Benz Metris 4-cylinder 2.0L, and also for the 2015-2020 Mercedes-Benz GLA250 4-cylinder 2.0L.
Is the Walker Products oxygen sensor narrow-band or wideband?
It is narrow-band. Walker Products 250-241145 is a 4-wire narrow-band sensor that reads the oxygen content of the exhaust gas.
Which position does this downstream oxygen sensor go in?
It goes in a downstream position, listed as downstream, downstream left and downstream right. This listing is a single sensor, and each position takes one.
What is the sensing electrode on this oxygen sensor made of?
The electrodes are made of a gas-permeable platinum layer. A coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates in the exhaust.
Can a bad downstream oxygen sensor turn on the check engine light?
It can. A failed sensor can cause rough running, higher fuel consumption, more emissions or a lit malfunction indicator light, and a shop can read the stored fault codes.
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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.