For 2000-2004 Nissan Xterra. For NISSAN XTERRA 3.3L V6 2002-2004. For 1999-2000 Nissan Pathfinder. For 1999-2004 Nissan Frontier. For NISSAN FRONTIER 3.3L V6 2002-2004. It Automatically Adjusts The Idle Speed By Precisely Adjusting The Air Intake To Keep The Engine Within The Preset Speed Range, Providing Smooth Idle Operation.
