APDTY 16017-1S710 Mass Air Flow/Airflow Meter Sensor MAF For 1998-2004 Nissan Frontier 2.4L / 2000-2004 Xterra 2.4L (Replaces Nissan 16017-3S500, 16017-3S510) Meets Or Exceeds OEM Specs Factory OEM Fit Form And Function