Walker Products Oxygen Sensor P/N:250-24493
Walker Products 250-24724 front oxygen sensor for the 2006-2008 Mazda 6 V6 3.0L measures the oxygen in the exhaust gas to show how efficiently the engine burns fuel. This 4-wire, narrow-band sensor is made for its specific application and fitment position and returns the diagnostic feedback the ECU requires.
A failing sensor can make the engine run poorly, raise fuel consumption and exhaust emissions, or turn on the malfunction indicator light. Before you replace the sensor, look over its wiring harness and connector for physical damage with the engine off and cool, and have a shop read any stored fault codes to rule out other causes.
This oxygen sensor is a direct-fit replacement for the 2006-2008 Mazda 6 V6 3.0L. This listing is one sensor, and that engine takes one.
Fit and size
Build and materials
Product information is for general reference and may contain errors. See our Disclaimer.
Is this a 2006-2008 Mazda 6 V6 3.0L oxygen sensor replacement?
Yes. Walker Products 250-24724 is a downstream front oxygen sensor for the 2006-2008 Mazda 6 V6 3.0L, and that engine takes one.
Is this Walker Products oxygen sensor narrow-band or wideband?
Walker Products 250-24724 is a narrow-band oxygen sensor with four wires. It is made for its specific application and fitment position.
Is the Walker Products 250-24724 an upstream or downstream sensor?
Downstream front is the position the catalog gives for Walker Products 250-24724, and this listing is one sensor made for that position.
What does the coating on this oxygen sensor's electrodes do?
The coating prevents contamination and erosion of the electrode surfaces by combustion residue and particulates in the exhaust gases. The electrodes are made of a gas-permeable platinum layer.
What can a failing oxygen sensor do to the way an engine runs?
Rough engine running, higher fuel consumption and exhaust emissions, or a lit malfunction indicator light can all come with a failing sensor. Newer vehicles also store fault codes, some of which relate to the sensor.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.