For 2000-2003 Nissan Xterra Frontier V6-3.3L 4pcs Oxygen O2 Sensor Up+Downstream

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4pcs Oxygen O2 Sensor for 2000-2003 Nissan Xterra Frontier V6 3.3L Up+Downstream

For 2000-2003 Nissan Xterra Frontier Sport V6-3.3L 4pcs Oxygen Sensor Up+Down US

4Pcs Oxygen Sensor Up& Down For 2005 2006 Nissan Frontier Xterra Pathfinder 4.0L

4pcs Oxygen Sensor For 2000-2003 Nissan Xterra Frontier Pickup V6 3.3L Up & Down

For 2000-2003 Nissan Frontier Xterra V6-3.3L 4pcs Oxygen O2 Sensor Upstream+Down