Double Platinum firing pin and ground electrode inlay provide 3X longer service life compared to standard copper plugs | Fine wire design provides excellent ignitability and performance | 360° continuous laser welding to fuse the platinum firing pin for increased durability | 5 year performance satisfaction guarantee | Original equipment, pre-gapped replacement delivering optimum fit, form and function for a wide range of vehicles including, but not limited to, the following: | BUICK: 1994-96 Century; Chevrolet: 1994-96 Beretta, 1994-97 Cavalier, 1994-96 Corsica, 1994-95 LLV, 1993 Lumina, 1994-95 S10; FORD: 1985-02 Escort, 1986-88 EXP, 2005-10 Explorer | FORD: 2007-10 Explorer Sport Trac, 2003 E-150, 2003 E-150 Club Wagon, 1998-2002 E-150 Econoline, 1998-02 E-150 Econoline Club Wagon, 2003 E-250, 1998-02 E-250 Econoline, 2000-04 Focus | FORD: 1998-03, 2005-08 F-150, 2004 F-150 Heritage, 2005-10 Mustang, 2001-03, 2006-11 Ranger, 1989-95 Thunderbird; GMC: 1994 Sonoma; LAND ROVER: 2005-09 LR3 | MAZDA: 2001-10 B4000; MERCURY: 1990 Cougar, 1985-87 Lynx, 2007-10 Mountaineer, 1991-99 Tracer; OLDSMOBILE: 1994-96 Cutlass Ciera; PONTIAC: 1995-97 Sunfire