K&N Ford Drop In Air Filter

K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N. See applicable instruction sheet for details. Our stock replacement air filters for street vehicles are covered by our famous K&N Million-Mile Limited Warranty and will be the last air filter your vehicle will ever need. K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. Our stock replacement air filters for street vehicles are covered by K&N's Million-Mile Limited Warranty. Fitment: Ford Explorer Eddie Bauer 1997 to 2001 Ford Explorer Eddie Bauer 2004 Ford Explorer Limited 1997 to 2001 Ford Explorer Limited 2004 Ford Explorer NBX 2004 Ford Explorer Postal 2000 to 2001 Ford Explorer Sport 1997 to 2000 Ford Explorer XL 1997 to 1999 Ford Explorer XL Fleet 2000 to 2001 Ford Explorer XLS 1999 to 2001 Ford Explorer XLS 2004 Ford Explorer XLS Sport 2004 Ford Explorer XLT 1997 to 2001 Ford Explorer XLT 2004 Ford Explorer XLT Sport 2004 Ford Explorer Sport Base 2001 to 2002 Ford Explorer Sport XLS 2003 Ford Explorer Sport XLT 2003 Ford Explorer Sport Trac Adrenalin 2005 Ford Explorer Sport Trac Base 2001 Ford Explorer Sport Trac XL 2002 Ford Explorer Sport Trac XLS 2003 to 2005 Ford Explorer Sport Trac XLT 2003 to 2005 Ford Ranger Edge 2001 to 2005 Ford Ranger FX4 2005 to 2009 Ford Ranger Splash 1998 Ford Ranger Sport 2006 to 2011 Ford Ranger STX 2005 to 2007 Ford Ranger Tremor 2004 Ford Ranger XL 1998 to 2011 Ford Ranger XLT 1998 to 2011 Mazda B2300 Base 2002 to 2009 Mazda B2300 SE 2001 Mazda B2300 SE 2003 to 2004 Mazda B2300 SX 2001 Mazda B2500 SE 1998 to 2001 Mazda B2500 SX 1998 to 2001 Mazda B2500 Troy Lee 1999 Mazda B3000 Base 2002 Mazda B3000 Base 2005 to 2007 Mazda B3000 DS 2001 to 2007 Mazda B3000 SE 1998 to 2001 Mazda B3000 SE 2003 to 2004 Mazda B3000 SX 1998 Mazda B3000 SX 2000 Mazda B3000 Troy Lee 1999 to 2000 Mazda B4000 Base 2002 to 2009 Mazda B4000 DS 2001 to 2004 Mazda B4000 SE 1998 to 2001 Mazda B4000 SE 2003 to 2008 Mazda B4000 Troy Lee 2000 Mercury Mountaineer Base 1997 to 2001