Oxygen Sensor for 2008-2010 Mazda 5 - Walker 250-24769

Walker Products 250-24769 oxygen sensor for the 2008-2010 Mazda 5 4-cylinder 2.3L measures the amount of oxygen in the exhaust gas. This downstream Walker Products oxygen sensor has a narrow-band design and 4 wires.

• Electrodes made of a gas-permeable platinum layer
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates in the exhaust gases
• Monitors the air-fuel ratio for combustion efficiency
• Monitors exhaust gases and reduces pollutants

Quick facts

• Part: Walker Products 250-24769 oxygen sensor
• Fits: 2008-2010 Mazda 5 4-cylinder 2.3L
• Position: Downstream
• Condition: New

A failing sensor can show up as an engine that runs poorly, higher fuel consumption or a lit malfunction indicator light. These signs alone do not prove the sensor is the problem, since a misfire could be behind them as well. The sensor, wiring harness and connector should also be checked for physical damage.

Fits

It is a direct-fit replacement for the 2008-2010 Mazda 5 4-cylinder 2.3L, which takes one sensor in the downstream position. This listing is a single sensor.

Specifications