1997-2000 Infiniti QX4 3.3L V6. 1999-2004 Nissan Frontier 3.3L V6. 1996-2000 Nissan Pathfinder 3.3L V6. 1999-2002 Nissan Quest 3.3L V6. 2000-2004 Nissan Xterra 3.3L V6. 100% New Construction. Very often there is more than one part available per application as auto makers often switch midyear.