Walker Products Oxygen Sensor P/N:350-341076
Walker Products 350-64047 oxygen sensor for the 2010-2012 Subaru Legacy H4 2.5L and other vehicles measures the oxygen in the exhaust gas to monitor the air-fuel ratio. Made for its specific application and fitment position, this upstream sensor returns the diagnostic feedback the ECU requires.
A failing oxygen sensor can show up as rough running, higher fuel consumption or a lit malfunction indicator light. Before you replace the sensor, look over its wiring harness and connector for physical damage and rule out other causes of the same signs.
This sensor fits the 2010-2012 Subaru Legacy H4 2.5L and the 2004-2007 Toyota Hilux 4-cylinder 2.7L.
Fit and size
Build and materials
One oxygen sensor. Both cars named above take a single sensor in this position.
Is this an oxygen sensor for the 2010-2012 Subaru Legacy H4 2.5L?
Yes. Walker Products 350-64047 is an upstream oxygen sensor for the 2010-2012 Subaru Legacy H4 2.5L, and this listing is one sensor, the quantity that car takes.
Will this oxygen sensor work on the 2004-2007 Toyota Hilux 4-cylinder 2.7L?
Yes. This upstream oxygen sensor fits the 2004-2007 Toyota Hilux 4-cylinder 2.7L, which takes one.
What kind of sensor is this Walker Products oxygen sensor?
Walker Products 350-64047 is a wide-band, 4-wire air-fuel ratio sensor for the upstream position. Its electrodes have a gas-permeable platinum layer.
Can a failing upstream oxygen sensor change how the engine runs?
Yes. A failed sensor can make the engine run poorly, raise fuel consumption or light the malfunction indicator lamp. Newer vehicles store related fault codes in the ECU.
What does the coating on this oxygen sensor protect?
The coating keeps combustion residue and particulates in the exhaust gases from contaminating or eroding the electrode surfaces.
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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.