For 1999-03 Nissan Frontier Upstream/Front Left Right 02 O2 Oxygen Sensor 2Pcs

For 1999-2003 Nissan Frontier Upstream/Front Left Right 02 O2 Oxygen Sensor 2Pcs

For 1999-03 Nissan Frontier Upstream&Front Left Right 02 O2 Oxygen Sensor 2X

For 1999-03 Nissan Frontier Upstream/Front Left Right 02 O2 Oxygen Sensor 2Pcs

2pcs Upstream Oxygen Sensor O2 Front For 1999-2003 Nissan Xterra Frontier 3.3L

2X Oxygen Sensor O2 02 Front Upstream Fits for 2004 Nissan Frontier Xterra 3.3L

For 1999-03 Nissan Frontier Upstream/Front Left Right 02 O2 Oxygen Sensor 2Pcs

Upstream Right for 2004 Nissan Frontier Xterra 3.3L Oxygen 02 O2 Sensor 1 bank 1