Description:

Upstream. Compatible with or fits: (Note: Right; Position: Upstream Right; 2002 - 2003 Nissan Xterra 3.3L V6 VG33ER FI Supercharged GAS 2000 - 2003 Nissan Xterra 3.3L V6 VG33E FI Naturally Aspirated GAS). Compatible with or fits: (Note: Bank-1 Sensor-1; Position: Upstream; 2001 Nissan Xterra 2.4L 4 Cyl KA24DE FI Naturally Aspirated GAS) (Note: Calif-ESV; Bank-1 Sensor-1; Position: Upstream; 2000 Nissan Xterra 2.4L 4 Cyl KA24DE FI Naturally Aspirated GAS). Compatible with or fits: Note: Non-Calif-ESV; Bank-1 Sensor-1; Position: Upstream; 2000 Nissan Xterra 2.4L 4 Cyl KA24DE FI Naturally Aspirated GAS. Review Description to Ensure Proper Fit.