Oxygen Sensor for 2006 Subaru Baja - Walker 350-64004

Walker Products 350-64004 oxygen sensor for the 2006 Subaru Baja H4 2.5L measures the oxygen in the exhaust gas. This 4-wire wide-band sensor gives the ECU the diagnostic feedback it needs.

• Coating protects the electrode surfaces from contamination and erosion by combustion residue and exhaust particulates
• Measures oxygen levels to help fine-tune the air-fuel mixture and support fuel economy
• Electrodes coated with a gas-permeable platinum layer
• Determines the oxygen content of the exhaust gas, monitoring the air fuel ratio for combustion efficiency
• Monitors exhaust gases to help reduce pollutants

Quick facts

• Part: Walker Products 350-64004 oxygen sensor
• Fits: 2006 Subaru Baja H4 2.5L, 2004 Subaru Baja H4 2.5L
• Position: Upstream
• Condition: New

A failing sensor may show up as rough running, higher fuel consumption or a lit malfunction indicator light, but those signs have other possible sources. With the engine off and cool, look over the sensor, wiring harness and connector for physical damage before you decide to replace it.

Fits

This is an oxygen sensor for the 2004 Subaru Baja H4 2.5L and the 2006 Baja H4 2.5L, made for the upstream position.

Specifications

In the box

One oxygen sensor. This listing is a single upstream sensor, and the fitment calls for one.