Walker Products Oxygen Sensor P/N:250-25009
Walker Products 250-54072 oxygen sensor for the 2010-2013 Land Rover LR4 V8 5.0L and other vehicles measures the oxygen in the exhaust gas to track combustion efficiency. It is made for its specific application and 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 use, more exhaust emissions or a lit malfunction indicator light. The wiring harness and connector can be behind the same signs, so look both over for physical damage with the engine off.
This listing is one sensor, and the 2010-2013 Land Rover LR4 V8 5.0L takes one. It also works as a Range Rover oxygen sensor for the 2010-2012 Land Rover Range Rover V8 5.0L and as a Range Rover Sport oxygen sensor for the 2010-2013 Land Rover Range Rover Sport V8 5.0L, and each of those takes one as well.
Fit and size
Build and materials
Is this Walker Products oxygen sensor wide-band?
Yes. Walker Products 250-54072 is a 4-wire wide-band air-fuel ratio sensor with an M18 - 1.5 thread.
Will this oxygen sensor fit the 2010-2013 Land Rover Range Rover Sport V8 5.0L?
Yes. Walker Products 250-54072 fits the 2010-2013 Land Rover Range Rover Sport V8 5.0L, which takes one sensor. The catalog lists upstream left and upstream right positions.
Is the 250-54072 oxygen sensor a universal sensor?
No. Each Walker Products part number is made for its specific application and fitment position, and it provides the diagnostic feedback the ECU requires.
What can a failing oxygen sensor cause besides a warning light?
It can make the engine run poorly, raise fuel consumption or increase exhaust emissions. Newer vehicles also store fault codes in the ECU, some of which relate to the sensor.
What does the platinum layer on this oxygen sensor's electrodes do?
The electrodes use a gas-permeable platinum layer. Its coating helps keep the electrode surfaces from contamination and erosion by combustion residue and particulates in the exhaust gas.
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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.