Walker Products Oxygen Sensor P/N:350-35009
Walker Products 350-34390 oxygen sensor for the 2010-2013 Hyundai Tucson 4-cylinder 2.4L, the 2011-2013 Tucson 4-cylinder 2.0L and other vehicles reads the oxygen content of the exhaust gas and passes it to the engine computer. The computer uses that reading to judge combustion efficiency.
A failing sensor can show up as rough running, higher fuel use, more exhaust emissions or a lit check engine light. Those signs alone do not prove the sensor is at fault, since an exhaust leak near it can also upset the readings. The sensor's wiring harness and connector should be inspected for physical damage as well.
This narrow-band oxygen sensor also fits the 2011-2013 Kia Sportage 4-cylinder 2.4L, the 2011-2016 Sportage 4-cylinder 2.0L and the 2009-2010 Kia Optima 4-cylinder 2.4L. If your car is not named here, look it up in the "Vehicles it fits" section to see whether it takes this sensor.
Fit and size
Build and materials
One oxygen sensor. The fitment gives a quantity of one per application.
Does Walker Products 350-34390 work as a 2011-2013 Hyundai Tucson 4-cylinder 2.0L oxygen sensor?
Yes. Walker Products 350-34390 fits the 2011-2013 Hyundai Tucson 4-cylinder 2.0L and the 2010-2013 Tucson 4-cylinder 2.4L, with one sensor per application.
Will this Kia Optima oxygen sensor fit a 2009-2010 Optima 4-cylinder 2.4L?
Yes. Walker Products 350-34390 is listed for the 2009-2010 Kia Optima 4-cylinder 2.4L, one sensor per application. For a different Kia, use the "Vehicles it fits" section.
Is this oxygen sensor narrow-band, and how many wires does it have?
This oxygen sensor is a narrow-band type with 4 wires and an M18 - 1.5 thread.
What can a failing oxygen sensor do to how the engine runs?
A failed sensor can make the engine run poorly, raise fuel consumption and exhaust emissions, or turn on the malfunction indicator light.
Is this oxygen sensor for the upstream or downstream position?
This sensor is listed for both upstream and downstream positions. This listing is one sensor, and the fitment gives a quantity of one per application.
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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.