Walker Products Oxygen Sensor P/N:250-241273
Walker Products 250-24621 oxygen sensor for the 1990-1993 Honda Accord 4-cylinder 2.2L and other vehicles measures the oxygen in the exhaust gas. That reading helps monitor the air-fuel ratio for combustion efficiency.
A failing sensor can make the engine run poorly, raise fuel consumption or exhaust emissions, or turn on the malfunction indicator light. Newer vehicles store fault codes in the ECU, and some of them relate to the affected sensor. Before you replace the sensor, look over its wiring harness and connector for physical damage, which can also shorten a sensor's life.
It is a direct-fit oxygen sensor for the 1990-1993 Honda Accord 4-cylinder 2.2L, the 1992-1993 Honda Prelude 4-cylinder 2.2L and the 2003 Acura EL 4-cylinder 1.7L. This listing is one sensor, and the 1990-1993 Honda Accord 4-cylinder 2.2L takes one.
Fit and size
Build and materials
Does this oxygen sensor fit the 2003 Acura EL 4-cylinder 1.7L?
Yes. Walker Products 250-24621 is listed for the 2003 Acura EL 4-cylinder 1.7L, which takes one sensor.
Is this Walker Products oxygen sensor narrow-band or wideband?
Walker Products 250-24621 is a narrow-band sensor with 4 wires and an M18 - 1.5 thread.
What are the electrodes of this oxygen sensor made of?
The electrodes are made of a gas-permeable platinum layer. A coating on the electrode surfaces protects them from contamination and erosion by combustion residue and particulates.
Can a bad oxygen sensor turn on the check engine light?
Yes, a failed sensor can illuminate the malfunction indicator light. It can also make the engine run poorly or raise fuel consumption and exhaust emissions.
Is Walker Products 250-24621 an upstream or downstream oxygen sensor?
The catalog lists Walker Products 250-24621 for both upstream and downstream positions. This listing is a single sensor.
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.