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2010 Mercury Mountaineer Oxygen Sensor
The 2010 Mountaineer oxygen sensor helps manage fuel consumption and emissions by ensuring your engine is receiving the proper air-fuel ratio. A bad sensor can cause poor gas mileage,rough idle,or damage to the catalytic converter. It can cause a lit Check Engine Light too. Browse our selection of 2010 Mercury Mountaineer O2 sensors and find the right part at the right price.