Oxygen Sensor for 2009-2011 Mazda RX-8 - Walker 350-34056

Walker Products 350-34056 oxygen sensor for the 2009-2011 Mazda RX-8 1.3L measures the oxygen content of the exhaust gas. This Walker Products oxygen sensor is a narrow-band, 4-wire unit made for its specific application and fitment position.

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

Quick facts

• Part: Walker Products 350-34056 oxygen sensor
• Fits: 2009-2011 Mazda RX-8 1.3L
• Position: Downstream
• Condition: New

A failing sensor can show up as rough running, higher fuel consumption, more exhaust emissions or a lit check engine light. Those signs alone do not prove the sensor is at fault; a vacuum leak is another common source of rough running. With the engine off and cool, look over the sensor, wiring harness and connector for physical damage.

Fits

This is an oxygen sensor for the 2009-2011 Mazda RX-8 1.3L, a direct-fit part for the downstream position. The listing is one sensor, and this car takes one in that position.

Specifications