Oxygen Sensor for 2006 Subaru Baja - Walker 250-54025

Walker Products 250-54025 oxygen sensor for the 2006 Subaru Baja H4 2.5L measures the oxygen in the exhaust gas to report combustion efficiency. It is an upstream, wide-band, 4-W air fuel ratio sensor.

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

Quick facts

• Part: Walker Products 250-54025 oxygen sensor
• Fits: 2006 Subaru Baja H4 2.5L
• Position: Upstream
• Condition: New

Before you replace this sensor, rule out physical damage to its wiring harness and connector, which are worth inspecting alongside the sensor itself. A failing sensor can show up as rough running, higher fuel consumption, more exhaust emissions or a lit malfunction indicator light, though these signs can have other causes.

Fits

This oxygen sensor fits the 2004 and 2006 Subaru Baja H4 2.5L.

Specifications

In the box

One oxygen sensor. The 2004 and 2006 Subaru Baja H4 2.5L each take one.