K&N 90-06 BMW 2.0/2.2/2.5/2.8/3.0/3.2L 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: BMW 323i Base 1998 to 1999 BMW 323is Base 1998 to 1999 BMW 325i Base 1992 to 1995 BMW 325is Base 1992 to 1995 BMW 328i Base 1996 to 1999 BMW 328is Base 1996 to 1999 BMW 525i Base 2001 to 2003 BMW 528i Base 1997 to 2000 BMW 530i Base 2001 to 2003 BMW M3 Base 1995 to 1999 BMW M3 Lightweight 1995 BMW X3 2.5i 2004 to 2005 BMW Z3 Coupe 1999 to 2002 BMW Z3 M Coupe 1999 to 2002 BMW Z3 M Roadster 1998 to 2002 BMW Z3 Roadster 1997 to 2002 BMW Z4 2.5i 2003 to 2005 BMW Z4 3.0i 2003 to 2005