Front Oxygen Sensor for 2003-2005 Mazda 6 - Walker 250-24715

Walker Products 250-24715 front oxygen sensor for the 2003-2005 Mazda 6 V6 3.0L measures exhaust oxygen to show how efficiently the engine burns fuel. The sensor is made for its specific application and fitment position, and it gives the ECU the diagnostic feedback it needs.

• Determines the oxygen content of the exhaust gas to monitor the air-fuel ratio for combustion efficiency
• Oxygen readings help fine-tune the air-fuel mixture for fuel economy
• Electrodes made of a gas-permeable platinum layer
• Monitors exhaust gases so the engine management system can help keep pollutants down
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates in the exhaust

Quick facts

• Part: Walker Products 250-24715 oxygen sensor
• Fits: 2003-2005 Mazda 6 V6 3.0L
• Position: Downstream front
• Condition: New

A failing sensor can show up as an engine that runs poorly, higher fuel consumption or a lit malfunction indicator light. A damaged wiring harness or connector can be behind those signs too, so find the cause before you buy a sensor.

Fits

This oxygen sensor is a direct-fit replacement for the 2003-2005 Mazda 6 V6 3.0L at the downstream front position.

Specifications

In the box

One oxygen sensor. The 2003-2005 Mazda 6 V6 3.0L takes one.