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 virtually every vehicle 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.

Part KN33-2573 Product Specifications
Product Style: Panel Air Filter
Height: 1.125 in (29 mm)
Outside Length: 14.875 in (378 mm)
Outside Width: 5.813 in (148 mm)
Filter Material: Cotton Gauze
Filter Re-Oiling Amount: 1.35 oz (40 ml)
Inner Wire: No
Top Style: Open

Filter Cross Reference
Ryco A495
AC Delco A1247C
BMW 13721707021
Fram CA6559
Mann-Hummel C39161
Napa 6208
Purolator A24677
WIX 46208

1997 AUDI A6 4.2L V8 F/I - All
1996 AUDI A6 4.2L V8 F/I - All
1995 BMW 535I 3.5L L6 F/I - All
1995 AUDI A6 4.2L V8 F/I - All
1994 BMW 730IL 3.0L L6 F/I - All
1994 BMW 535I 3.5L L6 F/I - All
1994 AUDI V8 QUATTRO 4.2L V8 F/I - All
1994 AUDI V8 QUATTRO 3.6L V8 F/I - All
1994 AUDI A6 4.2L V8 F/I - All
1993 BMW 730IL 3.0L L6 F/I - All
1993 BMW 535I 3.5L L6 F/I - All
1993 AUDI V8 QUATTRO 4.2L V8 F/I - All
1993 AUDI V8 QUATTRO 3.6L V8 F/I - All
1992 BMW 735IL 3.5L L6 F/I - All
1992 BMW 735I 3.5L L6 F/I - All
1992 BMW 730IL 3.0L L6 F/I - All
1992 BMW 730I 3.0L L6 F/I - All
1992 BMW 535I 3.5L L6 F/I - All
1992 AUDI V8 QUATTRO 4.2L V8 F/I - All
1992 AUDI V8 QUATTRO 3.6L V8 F/I - All
1991 BMW 735IL 3.5L L6 F/I - All
1991 BMW 735I 3.5L L6 F/I - All
1991 BMW 730IL 3.0L L6 F/I - All
1991 BMW 730I 3.0L L6 F/I - All
1991 BMW 535I 3.5L L6 F/I - All
1991 BMW 530I 3.0L L6 F/I - All
1991 AUDI V8 QUATTRO 4.2L V8 F/I - All
1991 AUDI V8 QUATTRO 3.6L V8 F/I - All
1990 BMW 735IL 3.5L L6 F/I - All
1990 BMW 735I 3.5L L6 F/I - All
1990 BMW 730IL 3.0L L6 F/I - All
1990 BMW 730I 3.0L L6 F/I - All
1990 BMW 535I 3.5L L6 F/I - All
1990 BMW 530I 3.0L L6 F/I - All
1990 AUDI V8 QUATTRO 3.6L V8 F/I - All
1989 BMW 735IL 3.5L L6 F/I - All
1989 BMW 735I 3.5L L6 F/I - All
1989 BMW 730IL 3.0L L6 F/I - All
1989 BMW 730I 3.0L L6 F/I - All
1989 BMW 535I 3.5L L6 F/I - All
1989 BMW 530I 3.0L L6 F/I - All
1989 AUDI V8 QUATTRO 3.6L V8 F/I - All
1988 BMW 735IL 3.5L L6 F/I - All
1988 BMW 735I 3.5L L6 F/I - All
1988 BMW 730IL 3.0L L6 F/I - All
1988 BMW 730I 3.0L L6 F/I - All
1988 BMW 535I 3.5L L6 F/I - All
1988 BMW 530I 3.0L L6 F/I - All
1988 AUDI V8 QUATTRO 3.6L V8 F/I - All
1987 BMW 735IL 3.5L L6 F/I - Non-US
1987 BMW 735I 3.5L L6 F/I - Non-US
1987 BMW 730IL 3.0L L6 F/I - All
1987 BMW 730I 3.0L L6 F/I - All
1986 BMW 735I 3.5L L6 F/I - Non-US, from 9/86
1986 BMW 730IL 3.0L L6 F/I - All
1986 BMW 730I 3.0L L6 F/I - All

Product Reviews for KN33-2573 - K&N