Walker Products Oxygen Sensor P/N:250-24446
Walker Products 250-54023 oxygen sensor for the 2005-2006 Acura RSX 4-cylinder 2.0L measures the oxygen content of the exhaust gas. This Walker Products oxygen sensor is made for its specific application and fitment position.
A rough-running engine, higher fuel consumption, higher exhaust emissions or a lit malfunction indicator light can mean this oxygen sensor is worn. A damaged wiring harness or connector can be behind those same signs, so inspect both for physical damage and find the cause before replacing the oxygen sensor.
This upstream oxygen sensor fits the 2005-2006 Acura RSX 4-cylinder 2.0L.
Fit and size
Build and materials
One oxygen sensor. The 2005-2006 Acura RSX 4-cylinder 2.0L takes one.
Does the Walker Products 250-54023 fit a 2005-2006 Acura RSX 4-cylinder 2.0L?
Yes. Walker Products 250-54023 is an upstream oxygen sensor for the 2005-2006 Acura RSX 4-cylinder 2.0L, and that car takes one.
Is this oxygen sensor an upstream or downstream unit?
Walker Products 250-54023 is an upstream oxygen sensor. This listing is a single sensor.
What is the platinum layer in this oxygen sensor for?
The electrodes are made of a gas-permeable platinum layer. A coating protects their surfaces from contamination and erosion by combustion residue and particulates in the exhaust gases.
Will a worn oxygen sensor store a fault code?
Newer vehicles store fault codes in the ECU, and some relate to the affected sensor and its associated systems. A shop can read the stored codes.
How does this oxygen sensor relate to fuel economy?
This oxygen sensor measures oxygen in the exhaust so the air-fuel ratio can be fine-tuned, which supports fuel economy and combustion efficiency.
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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.