Walker Products Oxygen Sensor P/N:250-24493
Walker Products 250-24464 oxygen sensor for the 2010-2014 BMW X6 V8 4.4L and other vehicles measures the oxygen in the exhaust gas to show how efficiently the engine burns fuel. It monitors the air-fuel ratio and gives the ECU the diagnostic feedback it needs.
A failed sensor can make the engine run poorly, raise fuel consumption or exhaust emissions, or light the malfunction indicator lamp. A damaged wiring harness or connector can be behind those symptoms too, so track down the cause before you buy a sensor.
The 2007-2010 BMW X5 V8 4.8L, the 2010-2013 X5 V8 4.4L and the 2008-2013 BMW M3 V8 4.0L take this direct-fit sensor, and so do many other BMW and Mercedes-Benz models.
Fit and size
Build and materials
One oxygen sensor. The quantity per vehicle is one.
Product information is for general reference and may contain errors. See our Disclaimer.
Is this a BMW X5 oxygen sensor that fits the 2010-2013 X5 V8 4.4L?
Yes. Walker Products 250-24464 fits the 2010-2013 BMW X5 V8 4.4L and the 2007-2010 X5 V8 4.8L. If your car is another model, look it up in the "Vehicles it fits" section.
Is there a BMW X6 oxygen sensor here for the 2010-2014 X6 V8 4.4L?
Yes. This sensor fits the 2010-2014 BMW X6 V8 4.4L, and its position is downstream, downstream left or downstream right.
What thread and wiring does this narrow-band oxygen sensor have?
Walker Products 250-24464 has an M18 - 1.5 thread and four wires. It is a narrow-band sensor.
How can I tell if a downstream oxygen sensor is going bad?
It can show up as rough running, higher fuel consumption or emissions, or a lit malfunction indicator lamp. With the engine off and cool, look the sensor, harness and connector over for physical damage.
What is the coating on this oxygen sensor for?
The coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates in the exhaust gas. The electrodes themselves have a gas-permeable platinum layer.
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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.