Open Funnel Performance Air Filters
Open Funnel Performance Air Filter 3" Inlet I.D. Chrome Cap

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N’s 10-Year/Million Mile Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N’s most popular product!
Designed to increase horsepower
Washable, reusable, and engineered to last for the life of your vehicle
Designed to provide high airflow and exceptional filtration
Designed to provide high airflow and exceptional filtration
Engineered to fit easily into your factory air box
10-Year/Million Mile Limited Warranty

Fits A Wide Variety Of Applications
Strong Pliable Rubber Flanges
Absorb Vibrations
Allow For Secure Attachment
Can Stretch Up To 0.0625 in.

High-Performance Replacement Air Filter 2025-2021 Jeep Grand Cherokee L 3.6L 2024-2021 Jeep Grand Cherokee L 5.7L 2025-2022 Jeep Grand Cherokee 2.0L 2025-2022 Jeep Grand Cherokee 3.6L 2023-2022 Jeep Grand Cherokee 5.7L

The 33-2238 provides superior filtration protecting your equipment's engine to insure it will last a long time. This K&N air filter can be cleaned and used again and again and will last the life of your small engine.

Ford/Mercury/Lincoln
Replacement Cabin Filter 2011-1992 Ford Crown Victoria 4.6L 2011-1992 Lincoln Town Car 4.6L 2011-1992 Mercury Grand Marquis 4.6L 2004-2003 Mercury Marauder 4.6L

Universal
High Performance O.E. - Style Replacement Filter Universal Height: 4" OD: 6.25" ID: 5.25" Round

2.438'' (62 mm) Flange Dia. (F)
Round Straight Air Filter Flange Dia. (F): 2.438'' (62 mm) Outside Dia. (D): 4.5'' (114 mm) Length (L): 4'' (102 mm) Top Style: Rubber Flange Length (FL): 0.625'' (16 mm) Flange Angle (FA): 0º Flange Offset: 0''

Engine Air Filter Select Models: 1981-1982 Buick 1985-1987 Cadillac 1981-1995 Chevrolet, GMC 1989-1994 Isuzu 1986-1989 Nissan 1981-1994 Oldsmobile 1981-1995 Pontiac Sold Individually

2.75'' (70 mm) Flange Dia. (F)
Round Straight Air Filter Flange Dia. (F): 2.75'' (70 mm) Outside Dia. (D): 4'' (102 mm) Length (L): 6'' (152 mm) Top Style: Rubber Flange Length (FL): 2'' (51 mm) Flange Angle (FA): 20º Flange Offset: 0''

Jeep
High Performance O.E. - Style Replacement Filter 1970-1984 Scramble 232/258ci & 2.5/4.0L 1970-1991 Wagoneer 232/258ci & 2.5/2.8/4.2L 1972-1987 CJ5/CJ6/CJ7/CJ8 232/258ci & 2.5/4.2L

Replacement Filters
Air Filter Oval 11-3/8'' Length 7-7/8'' Width 2'' Height Paper Element

3.5 in. (89 mm) Flange Diameter
Oval Tapered Universal Clamp-On Air Filter Flange Inside Dia.: 3.500 in. (89 mm) Top Style: Rubber Height: 5.500 in. (140 mm) Base Outside Length: 8.500 in. (216 mm) Base Outside Width: 5.250 in. (133 mm)

Universal
Universal Round DryFlow Air Filter Outside Diameter: 6" Height: 7''

Round Tapered
Round Tapered Air Filter Wrap Wrap Type: Drycharger Color: Black Base Inside Diameter: 6 in (152 mm) Top Inside Diameter: 4.5 in (114 mm) Height: 7 in (178 mm) Weight: 0.06 lb (0.03 kg)

Oval
Universal Air Filter Oval 4" Inlet Base 7.5" x 10.5" 9" Element

Hyundai/Kia
High-Performance OE-Style Replacement Air Filter Select Kia Sedona, Kia Sorento, Kia Telluride, Hyundai Santa Fe, Hyundai Santa Fe Sport, Hyundai Palisade

Ford/Mercury/Lincoln
High-Performance O.E. Style Replacement Air Filter Select Ford Mustang Shelby 5.2L V8

Reverse Flow
Reverse-Flow Heavy-Duty Air Filter Kenworth, Peterbilt, Western Star Round Tapered Filter (13.063" Base OD,12.813" Top OD) Height: 25.688"

GM
High Performance O.E. - Style Replacement Filter Select Chevy Corvette, Chevy Express 1500, Chevy Express 2500, Chevy Express 3500, Chevy P30, GMC Savana 1500, GMC Savana 2500, GMC Savana 3500, GMC P3500