Walker Products Oxygen Sensor P/N:250-24493
Walker Products 250-24381 oxygen sensor for the 1994-1995 BMW 530i V8 3.0L and other vehicles measures the oxygen content of the exhaust gas. It is made for a specific application and fitment position and sends the diagnostic feedback the ECU requires.
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 can be behind these signs too, so find the cause before you buy a new sensor.
It fits the 1994-1995 BMW 530i V8 3.0L and the 1995 BMW 540i V8 4.0L. This listing is one sensor, and the fitment lists a quantity of one for each of these cars.
Fit and size
Build and materials
Product information is for general reference and may contain errors. See our Disclaimer.
Is this the right BMW 530i oxygen sensor for the 1994-1995 V8 3.0L?
Yes. Walker Products 250-24381 is listed for the 1994-1995 BMW 530i V8 3.0L, with a quantity of one.
Does this BMW 540i oxygen sensor fit the 1995 V8 4.0L?
Yes. Walker Products 250-24381 is listed for the 1995 BMW 540i V8 4.0L, with a quantity of one.
Is this Walker Products oxygen sensor narrow-band or wideband?
This oxygen sensor is a narrow-band design with four wires and an M18 - 1.5 thread.
What signs can a failing 250-24381 oxygen sensor show?
The engine can run poorly, fuel consumption or emissions can rise, or the malfunction indicator light can come on. With the engine off and cool, the wiring harness and connector can be checked for physical damage.
What does the coating on this oxygen sensor's electrodes do?
The coating 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.