Brand New Engine Knock Detonation Sensor Allows Replacement of a Damaged or Failed Knock Sensor See APDTY 140022 For A 4-Cylinder Version Compatible With 1999-2002 Mercury Villager (3.3L V6) Compatible With 1999-2004 Nissan Frontier (3.3L V6; 3.3L V6 Supercharged) Compatible With 2000-2000 Nissan Pathfinder (3.
