Oxygen Sensor for 2000-2004 Subaru Outback & More - Walker 250-24373

Walker Products 250-24373 oxygen sensor for the 2000-2004 Subaru Outback H4 2.5L and other vehicles measures the oxygen in the exhaust gas. It is made for its specific application and position, and it gives the ECU the diagnostic feedback it requires.

• Measures oxygen levels to fine-tune the air-fuel mixture for fuel economy
• Electrodes made of a gas-permeable platinum layer
• Monitors exhaust gases and reduces pollutants
• Coating prevents contamination and erosion of the electrode surfaces by combustion residue and particulates in the exhaust

Quick facts

• Part: Walker Products 250-24373 oxygen sensor
• Fits: 2000-2004 Subaru Outback H4 2.5L and other vehicles
• Position: Downstream
• Condition: New

A failing sensor can show up as rough running, higher fuel use or a check engine light. Those signs alone do not prove the sensor is the problem, because an exhaust leak can give similar symptoms. This listing is one sensor, and the 2000-2004 Subaru Outback H4 2.5L takes one.

Fits

As an oxygen sensor replacement for the 2000-2004 Subaru Outback H4 2.5L, it also fits the 1999 Subaru Legacy H4 2.2L, the 1999-2004 Legacy H4 2.5L and the 2003-2006 Subaru Baja H4 2.5L.

Specifications

Product information is for general reference and may contain errors. See our Disclaimer.