Walker Products Oxygen Sensor P/N:250-24493
Walker Products 250-22068 oxygen sensor for the 1990-1991 Toyota Camry 4-cylinder 2.0L and other vehicles measures combustion efficiency from the amount of oxygen in the exhaust gas. It is a direct-fit, narrow-band sensor.
A failing oxygen sensor can make the engine run poorly, raise fuel consumption or exhaust emissions, or light the malfunction indicator light. Rough running or higher fuel use can also start elsewhere, so with the engine off and cool, look over the sensor, its wiring harness and the connector for physical damage before you replace the sensor.
Besides the Camry, it fits as an MR2 oxygen sensor on the 1991-1992 Toyota MR2 4-cylinder 2.2L, and it fits the 1989 Toyota Celica 4-cylinder 2.0L and the 1990-1991 Celica 4-cylinder 2.2L. This listing is one sensor; the 1990-1991 Toyota Camry 4-cylinder 2.0L takes one.
Fit and size
Build and materials
Is this a Toyota Camry oxygen sensor that fits the 1990-1991 Camry 4-cylinder 2.0L?
Yes. Walker Products 250-22068 is listed for the 1990-1991 Toyota Camry 4-cylinder 2.0L, and this listing is a single sensor.
Is this Walker Products oxygen sensor narrow-band or wideband?
It is a narrow-band sensor with a direct-fit, 2-W design. It measures the oxygen content of the exhaust gas to monitor the air-fuel ratio.
Does the 250-22068 oxygen sensor go upstream or downstream?
Walker Products 250-22068 is listed for both upstream and downstream positions. It has an M18 - 1.5 thread.
What are the electrodes on this oxygen sensor made of?
The electrodes are coated with a gas-permeable platinum layer. A coating then protects the electrode surfaces from contamination and erosion by combustion residue and particulates.
Does this oxygen sensor give the ECU the diagnostic feedback it needs?
Yes. Each Walker Products oxygen sensor number is made for its application and fitment position, so it supplies the diagnostic system feedback the ECU requires.
No reviews yet — be the first to review this product.
Write a Review
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.