This listing is for a set of six (6) standard bore NPR pistons and rings for 1996-2004 Nissan models with the 3.3L VG33E 6-cylinder engine. Applications include (2000-2003) Quest, (1999) Frontier, (1999-2000) Quest, (2000-2004) Frontier, (1996-2000) Pathfinder, (1999-2004) Xterra. This kit includes pistons, piston pins, pin clips, and piston rings. Piston specifications are as follows: Head Type - recessed two valve relief / Ring Lands - 1.50mm-1.50mm-2.80mm / Bore - 91.500mm (at standard).