Oxygen Sensor for 1999-2000 Mazda Miata - Walker 350-34447

Walker Products 350-34447 oxygen sensor for the 1999-2000 Mazda Miata 4-cylinder 1.8L measures the oxygen in the exhaust gas to show combustion efficiency. Every Walker Products part number is made for its specific application and position, and returns the diagnostic feedback the ECU expects.

• Electrodes with a gas-permeable platinum layer
• Reads the oxygen content of the exhaust gas to monitor the air-fuel ratio for combustion efficiency
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates
• Oxygen readings help fine-tune the air-fuel mixture to support normal fuel economy
• Monitors exhaust gases to help reduce pollutants

Quick facts

• Part: Walker Products 350-34447 oxygen sensor
• Fits: the 1999-2000 Mazda Miata 4-cylinder 1.8L
• Position: Downstream
• Condition: New

A failing sensor can show up as an engine that runs poorly, higher fuel consumption, more exhaust emissions or a lit malfunction indicator light. Those signs can have other causes, so with the engine off and cool, look over the sensor, wiring harness and connector for physical damage before you replace anything.

Fits

This sensor fits the 1996-1997 and 1999-2000 Mazda Miata 4-cylinder 1.8L, and each of those cars takes one. The listing is a single sensor.

Specifications

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