Walker Products Oxygen Sensor P/N:250-241273
Walker Products 250-24714 oxygen sensor for the 2007 Land Rover LR3 V6 4.0L, the 2007-2009 LR3 V8 4.4L and other vehicles measures the oxygen content of the exhaust gas. That reading shows how efficiently the engine is burning its fuel.
A poorly running engine, higher fuel consumption or a lit malfunction indicator light can mean this oxygen sensor is worn, though a damaged wiring harness or connector can be behind the same signs, so look those over for physical damage first.
This direct-fit sensor fits the 2007 Land Rover LR3 V6 4.0L, the 2007-2009 LR3 V8 4.4L and the 2007-2009 Land Rover Range Rover Sport V8 4.2L or 4.4L. This listing is one sensor; each downstream position, left and right, takes one.
Fit and size
Build and materials
Is this LR3 oxygen sensor the right one for the 2007-2009 Land Rover LR3 V8 4.4L?
Yes. Walker Products 250-24714 fits the 2007-2009 Land Rover LR3 V8 4.4L and is made for the downstream left and right positions.
Will the Walker 250-24714 work on a 2007-2009 Land Rover Range Rover Sport with the V8 4.2L?
Yes. The 2007-2009 Land Rover Range Rover Sport V8 4.2L or 4.4L takes this sensor, one for each downstream position.
Is this a wideband or a narrow-band oxygen sensor?
Walker Products 250-24714 is a narrow-band oxygen sensor with 4 wires.
What are the electrodes of this oxygen sensor made of?
The electrodes are made of a gas-permeable platinum layer. A coating keeps combustion residue and particulates from contaminating or eroding their surfaces.
Does a failed oxygen sensor turn on a warning light?
Yes, it can. A failed oxygen sensor may light the malfunction indicator light, and newer vehicles store fault codes in the ECU, some of which relate to the affected sensor and its systems.
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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.