Oxygen Sensor for 2003-2007 Honda Accord - Walker 250-54045

Walker Products 250-54045 oxygen sensor for the 2003-2007 Honda Accord 4-cylinder 2.4L measures the amount of oxygen in the exhaust gas. The ECU uses that reading to track the air-fuel ratio and combustion efficiency.

• Electrodes made of a gas-permeable platinum layer
• Monitors exhaust gases and helps reduce pollutants
• Measures oxygen levels so the air-fuel mixture can be fine-tuned to support fuel economy
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates
• Wide-band air-fuel ratio sensor with 4 wires

Quick facts

• Part: Walker Products 250-54045 oxygen sensor
• Fits: 2003-2007 Honda Accord 4-cylinder 2.4L
• Position: Upstream
• Condition: New

A failing sensor can make the engine run poorly, raise fuel consumption and exhaust emissions, or light the malfunction indicator lamp. A damaged wiring harness or connector can be behind those signs too, so find the cause before you buy a sensor.

Fits

This sensor is listed for the 2003-2007 Honda Accord 4-cylinder 2.4L, which takes one at the upstream position.

Specifications