Walker Products Oxygen Sensor P/N:350-35115
Walker Products 350-33005 oxygen sensor for the 1994-1995 Land Rover Discovery V8 3.9L and other vehicles sends exhaust oxygen readings to the ECU. The sensor is made for its specific application and fitment position on the vehicle.
A failing sensor can show up as rough running, higher fuel consumption or a lit malfunction indicator light. Wiring or connector damage can produce similar symptoms, so with the engine off and cool, look over the sensor, its wiring harness and the connector for physical damage before replacing the sensor. A shop can test the rest.
It is also an oxygen sensor for the 1987-1988 Land Rover Range Rover V8 3.5L, the 1989-1994 Range Rover V8 3.9L, the 1993-1994 Range Rover V8 4.2L and the 1993 Land Rover Defender 110 V8 3.9L. This listing is a single sensor, and each vehicle takes one in the upstream left or upstream right position.
Fit and size
Build and materials
Is this the right oxygen sensor for the 1994-1995 Land Rover Discovery V8 3.9L?
Yes. Walker Products 350-33005 is listed for the 1994-1995 Land Rover Discovery V8 3.9L, in the upstream left or upstream right position.
Is this Walker Products oxygen sensor narrow-band or wideband?
It is narrow-band. Walker Products 350-33005 determines the oxygen content of the exhaust gas and monitors the air-fuel ratio for combustion efficiency.
What thread does the 350-33005 oxygen sensor use?
This oxygen sensor has an M12 - 1.25 thread.
Can a worn oxygen sensor raise fuel consumption?
Yes. A failed sensor can raise fuel consumption, and it may also show up as rough running or a lit malfunction indicator light. A shop can test the sensor.
What does the platinum layer on this oxygen sensor do?
The electrodes carry a gas-permeable platinum layer coating. It protects the electrode surfaces from contamination and erosion by combustion residue and particulates in the exhaust gases.
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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.