Oxygen Sensor for 2005 Mazda 6 & More - Walker 250-24424

Walker Products 250-24424 oxygen sensor for the 2005 Mazda 6 4-cylinder 2.3L and other vehicles measures the oxygen in the exhaust gas. This 4-wire narrow-band sensor helps the ECU fine-tune the air-fuel mixture.

• Monitors exhaust gases to help reduce pollutants
• Electrodes made of a gas-permeable platinum layer
• Monitors the air-fuel ratio for combustion efficiency
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates
• Made for its specific application and fitment position, giving the ECU the diagnostic feedback it needs

Quick facts

• Part: Walker Products 250-24424 oxygen sensor
• Fits: 2005 Mazda 6 4-cylinder 2.3L and other vehicles
• Position: Upstream, downstream
• Condition: New

A failing sensor can show up as rough running, higher fuel use, more exhaust emissions or a lit malfunction indicator light. A damaged wiring harness or connector, or another engine or exhaust fault, can produce the same signs, so find the cause before buying a sensor.

Fits

This is a direct-fit replacement oxygen sensor for the 2005 Mazda 6 4-cylinder 2.3L and the 1996-1998 Mazda MPV V6 3.0L. Both take a single sensor, and this listing is one sensor.

Specifications

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