Oxygen Sensor for 2010-2013 Mazda 3 & More - Walker 350-34110

Walker Products 350-34110 oxygen sensor for the 2010-2011 Mazda 3 4-cylinder 2.5L, the 2010-2013 3 4-cylinder 2.0L and other vehicles senses the oxygen in the exhaust gas and gives the ECU the feedback it uses to track combustion efficiency.

• Coating guards the electrode surfaces against contamination and erosion from combustion residue and particulates
• Electrodes coated with a gas-permeable platinum layer
• Measures oxygen levels so the air-fuel mixture can be fine-tuned for fuel economy
• Made for its specific application and position on the vehicle, with the diagnostic feedback the ECU needs
• 4-wire narrow-band design

Quick facts

• Part: Walker Products 350-34110 oxygen sensor
• Fits: 2010-2011 Mazda 3 4-cylinder 2.5L, the 2010-2013 3 4-cylinder 2.0L and other vehicles
• Position: Upstream, Downstream
• Condition: New

A failing sensor can show up as rough running, higher fuel use or a lit check engine light, and newer vehicles may store a fault code. A damaged wiring harness or connector can produce some of the same signs, so find the cause before you buy a sensor. This listing is one sensor, and each application lists a quantity of one.

Fits

This oxygen sensor is a direct-fit replacement for the 2010-2011 Mazda 3 4-cylinder 2.5L and the 2010-2013 3 4-cylinder 2.0L, as well as the 2010-2011 Mazda 3 Sport 4-cylinder 2.5L and the 2010-2013 3 Sport 4-cylinder 2.0L.

Specifications

Interchange: CTK-OSMA4008