Center Oxygen Sensor for 2005-2010 Volvo S40 & More - Walker 350-34425

Walker Products 350-34425 center oxygen sensor for the 2005-2010 Volvo S40 5-cylinder 2.4L and other vehicles reads the oxygen in the exhaust gas. That reading lets the engine computer monitor how efficiently the engine burns fuel.

• Narrow-band sensor that determines the oxygen content of the exhaust gas to monitor the air-fuel ratio
• Made for a specific application and position on the vehicle, with the diagnostic feedback the ECU requires
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates
• Electrodes made of a gas-permeable platinum layer
• Exhaust gas monitoring that helps reduce pollutants

Quick facts

• Part: Walker Products 350-34425 oxygen sensor
• Fits: 2005-2010 Volvo S40 5-cylinder 2.4L and other vehicles
• Position: Center, downstream
• Condition: New

A failing oxygen sensor can show up as rough running, higher fuel consumption or more exhaust emissions. A damaged wiring harness or connector can be behind the same signs, so inspect both for physical damage and find the cause before you buy a sensor.

Fits

This center, downstream oxygen sensor also fits the 2005-2010 Volvo V50 5-cylinder 2.4L and other vehicles. This listing is one sensor, and the 1999-2001 Volvo V70 5-cylinder 2.4L takes one.

Specifications