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 instructionsheet 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.

Charts

Installation Instructions (PDF)

Guides & Documents

Air Filter Elements Installation Instructions (465332042)

Warranty Information

K&N Warranty Info (PDF)

CARB warning

K&N 33-2042 Specifications

KEY SPECS
MFG. Part #	33-2042
Brand	K&N

GENERAL
Material Type	Cotton Gauze
Overall Height	1.125"
Shape	Panel
GTIN Code	024844019110
Outside Length	11.5"
Outside Width	6"

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Questions & Answers

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Fitment

1992-1995 Chevy Astro

1995-2005 Chevy Blazer

1993-1997 Chevy Camaro

1994-2004 Chevy S10

1992-1994 Chevy S10 Blazer

1992-2005 GMC Jimmy

1992-1995 GMC Safari

1992-2004 GMC Sonoma

1991 GMC Syclone

1992-1993 GMC Typhoon

1996-2000 Isuzu Hombre

1992-2001 Oldsmobile Bravada

1993-1997 Pontiac Firebird