Walker Products Oxygen Sensor P/N:250-241242
Walker Products 250-24024 oxygen sensor for the 1994-1995 BMW 850CSi V12 5.6L and other vehicles reads the amount of oxygen in the exhaust gas. It is made for a specific application and fitment position, and it supplies the diagnostic feedback the ECU needs.
Poor running, higher fuel consumption, more exhaust emissions or a lit malfunction indicator light can mean the sensor has failed. The wiring harness and connector can be behind the same signs, so inspect both for physical damage too.
The 1994-1995 BMW 850CSi V12 5.6L, the 1987-1991 BMW 325i 6-cylinder 2.5L and the 1988-1991 BMW 325is 6-cylinder 2.5L are among the vehicles this direct-fit replacement fits. This listing is one sensor, and the fitment shows a quantity of one for each of these cars. If your car isn't named here, enter its year and engine in the "Vehicles it fits" section to see whether this sensor applies.
Fit and size
Build and materials
Is this a BMW 325i oxygen sensor for 1987-1991 cars with the 6-cylinder 2.5L engine?
Yes. Walker Products 250-24024 fits the 1987-1991 BMW 325i with the 6-cylinder 2.5L engine, and the 1988-1991 BMW 325is with that engine too.
Is Walker Products 250-24024 right for a 1994-1995 BMW 850CSi V12 5.6L?
Yes. Walker Products 250-24024 is listed for the 1994-1995 BMW 850CSi V12 5.6L, at a quantity of one.
Is the Walker Products 250-24024 a narrow-band sensor, and what thread does it have?
Yes. Walker Products 250-24024 is a four-wire, narrow-band sensor with an M18 - 1.5 thread.
Will a worn oxygen sensor change fuel economy or turn on the malfunction indicator light?
It can. A failed sensor might make the engine run poorly, raise fuel consumption or exhaust emissions, or light the malfunction indicator light. A shop can read fault codes stored in the ECU on newer vehicles.
What protects the electrodes on this Walker Products oxygen sensor?
A coating guards the electrode surfaces against contamination and erosion from combustion residue and particulates in the exhaust gas. The electrodes themselves are made of 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.