Oxygen Sensor for 2004-2008 Acura TSX - Walker 250-54022

Walker Products 250-54022 oxygen sensor for the 2004-2008 Acura TSX 4-cylinder 2.4L measures the oxygen in the exhaust gas to track the air-fuel ratio. This 4-wire wide-band sensor works upstream and is sold as a single unit.

• Measures oxygen levels so the air-fuel mixture can be fine-tuned, which supports fuel economy
• Monitors exhaust gases to help reduce pollutants
• Coating guards the electrode surfaces against contamination and erosion from combustion residue and exhaust particulates
• Electrodes made of a gas-permeable platinum layer

Quick facts

• Part: Walker Products 250-54022 oxygen sensor
• Fits: 2004-2008 Acura TSX 4-cylinder 2.4L
• 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. A damaged wiring harness or connector can be behind these signs too, so find the cause before you buy a sensor. This listing is one sensor, and the car takes one upstream.

Fits

This oxygen sensor is a direct-fit replacement for the 2004-2008 Acura TSX 4-cylinder 2.4L. Each Walker part number is made for a specific application and fitment position, and it supplies the diagnostic feedback the ECU needs.

Specifications