4pcs Oxygen O2 Sensor Upper+Lower For 2011-2012 Nissan Xterra Pathfinder V6 4.0L
82,92 €
For 2011-2012 Nissan Xterra Frontier Pathfinder 4.0L 4pcs Oxygen Sensor Up+Down. The front oxygen sensor is to detect the air-fuel ratio of the engine in different working conditions. The rear oxygen sensor is mainly to detect whether the three-way catalytic converter works normally.
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