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2Pcs For 1999-12 Nissan Frontier Xterra 4.0L Upstream O2 Oxygen Sensor

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O2 Oxygen Sensor Upstream For Nissan Xterra Pathfinder 4.0L 2005-2006 12499877

4 Wire Upstream Oxygen O2 Sensor For 2007 Nissan Frontier Pathfinder Xterra 4.0L