Oxygen Sensor for 2006-2015 Mazda MX-5 & More - Walker 250-54063

Walker Products 250-54063 oxygen sensor for the 2006-2015 Mazda MX-5 4-cylinder 2.0L and other vehicles measures the oxygen in the exhaust gas. This upstream, 4-wire wide-band air-fuel ratio sensor reports combustion efficiency back to the ECU.

• Made for its specific application and fitment position, with the diagnostic feedback the ECU needs
• Coating keeps combustion residue and particulates in the exhaust gas from contaminating and eroding the electrode surfaces
• Electrodes with a gas-permeable platinum layer
• Monitors exhaust gases and helps reduce pollutants
• Measures oxygen levels so the air-fuel mixture can be fine-tuned for fuel economy

Quick facts

• Part: Walker Products 250-54063 oxygen sensor
• Fits: 2006-2015 Mazda MX-5 4-cylinder 2.0L and other vehicles
• Position: Upstream
• Condition: New

A failing sensor can show up as rough running, higher fuel consumption, more exhaust emissions or a lit malfunction indicator light. A damaged wiring harness or connector can be behind those signs too, so find the cause before buying a sensor. With the engine off and cool, look over the sensor, harness and connector for physical damage.

Fits

This oxygen sensor is a direct-fit replacement for the 2006-2015 Mazda MX-5 4-cylinder 2.0L and the 2006-2008 Mazda MX-5 Miata 4-cylinder 2.0L.

Specifications

In the box

One oxygen sensor. The 2006-2015 Mazda MX-5 4-cylinder 2.0L takes one.

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