Oxygen Sensor for 2004-2005 Honda Civic - Walker 250-54075

Walker Products 250-54075 oxygen sensor for the 2004-2005 Honda Civic 4-cylinder 1.7L measures the oxygen in the exhaust gas to show how efficiently combustion is running. Each part number is made for its specific application and fitment position, and it gives the ECU the diagnostic feedback it needs.

• Wide-band air-fuel ratio sensor with four wires
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates in the exhaust gas
• Measures oxygen levels to fine-tune the air-fuel mixture for fuel economy
• Monitors exhaust gases to reduce pollutants
• Electrodes made of a gas-permeable platinum layer

Quick facts

• Part: Walker Products 250-54075 oxygen sensor
• Fits: 2004-2005 Honda Civic 4-cylinder 1.7L
• Position: Upstream
• Condition: New

A failing sensor can show up as the engine running poorly, higher fuel consumption, more exhaust emissions or a lit malfunction indicator light. Before you replace it, rule out physical damage to the wiring harness and connector, and look at any fault codes stored in the ECU.

Fits

This upstream sensor fits the 2004-2005 Honda Civic 4-cylinder 1.7L, which takes one. The listing is a single sensor.

Specifications