【Fitment】Replacement for LeSabre 1988-2005, Explorer 1991-2005, Escape 2001-2008, F150 1997-2010, Century 1989-2005, Impala 2000-2005, Expedition 1997-2004, Grand Marquis 1992-2010, S10 1996-2004, Crown Victoria 1992-2011, DeVille 1982-2005, Grand Prix 1991-2008, Mustang 1993-2004, Blazer 1996-2005, Taurus 1996-2005, Silverado 1500 1999-2008, Equinox 2005-2008, Town Car 1991-2011, Lucerne 2006-2008, Park Avenue 1991-2005, F250 Super Duty 1999-2004, Navigator 1998-2004, K1500 1996-1999, 【Fitment】Replacement for Malibu 1997-2006, DTS 2006-2008, Tahoe 1996-2000, E-250 2003-2008, LaCrosse 2005-2008, Five Hundred 2005-2007, Regal 1990-2004, Monte Carlo 1995-2005, Fusion 2006-2008, Astro 1996-2005, E-350 Super Duty 1999-2008, Bonneville 1988-2005, Express 1500 1996-2008, Corvette 1992-1996, Explorer Sport Trac 2001-2005, Sable 1996-2005, Express 3500 1996-2002, Torrent 2006-2008, G6 2005-2006, Sonoma 1996-2004, Mariner 2005-2008, Grand Am 1992-2005, Montana 1999-2006, 【Fitment】Replacement for Freestyle 2005-2007, C1500 1996-1999, E-250 Econoline 1997-2002, Excursion 2000-2005, Explorer Sport 2001-2003, Camaro 1993-2002, Aviator 2003-2005, 6 2003-2005, Windstar 1996-2003, Mountaineer 1997-2005, Sierra 1500 1999-2008, Lumina 1995-2001, Continental 1995-2002, Tribute 2001-2006, K1500 Suburban 1996-1999, Alero 1999-2004, Milan 2006-2008, F350 Super Duty 1999-2004, Silverado 1500 Classic 2007-2007, Venture 1997-2005, Ranger 1990-1996, Seville 1982-2004, 【OE Replace】# 3951, TR55, E3.54, 41601, 5614284, T16EPRU15, 41600, HR9DCY+, AGRF326, HR9DCX+, AWRF325, AGSF22N, SP446, 7979, 7980, 【Faster Starts】The spark plugs can realize the center electrode pole refinement and concentrates spark energy, providing better ignitibility for vehicles and smoother environment for engine, no worry for misfire.