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K&N Washable Lifetime Performance Air Filters

4.8 out of 5 stars 1135 Customer Reviews

K&N washable lifetime performance air filters are designed to increase horsepower and acceleration while providing excellent filtration. K&N makes over 1,400 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 that adding performance is simple. With most vehicles, you simply remove the disposable air filter and replace it with one of these K&N air filters. Find the model designed for your specific vehicle application.

Results 1 - 25 of 874

Air Filter Element, High-Flow, Oiled, Cotton Gauze, Red, Round, 14 in. OD, 3.06 in. Tall, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, Each

Part Number: KNN-E-1650

4.89 out of 5 stars ( 37 )

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Air Filter Element, High-Flow, Oiled, Cotton Gauze, Red, Round, 14.00 in. Outside Diameter, 12.00 in. Inside Diameter, 4.00 in. Tall, Universal, Each

Part Number: KNN-E-3750

4.75 out of 5 stars ( 16 )

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Air Filter Element, High-Flow, Oiled, Cotton Gauze, Red, Round, 14.00 in. Outside Diameter, 12.00 in. Inside Diameter, 2.31 in. Tall, Universal, Each

Part Number: KNN-E-3740

4.6 out of 5 stars ( 20 )

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Air Filter Element, High-Flow, Oiled, Cotton Gauze, Red, Round, 14.00 in. Outside Diameter, 12.00 in. Inside Diameter, 3.00 in. Tall, Universal, Each

Part Number: KNN-E-3743

4.67 out of 5 stars ( 15 )

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Air Filter Element, High-Flow, Oiled, Cotton Gauze, Red, Round, 14.00 in. Outside Diameter, 12.00 in. Inside Diameter, 5.00 in. Tall, Universal, Each

Part Number: KNN-E-3760

4.73 out of 5 stars ( 11 )

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Air Filter Element, Oiled, Cotton Gauze, Red, Panel, 12.75 in. Long, 9.88 in. Wide, 1.56 in. Tall, Chevy, GMC, 2.7-5.3L, 6.2L, 6.6L, Each

Part Number: KNN-33-5083

5.0 out of 5 stars ( 4 )

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Air Filter Element, High-Flow, Oiled, Cotton Gauze, Red, Round, 14.00 in. Outside Diameter, 12.69 in. Inside Diameter, 2.50 in. Tall, Universal, Each

Part Number: KNN-E-3735

4.88 out of 5 stars ( 16 )

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Air Filter Element, High-Flow, Oiled, Cotton Gauze, Red, Oval, 19.75 in. Long, 15.75 in. Wide, 2 in. Tall, Dodge, Plymouth, Each

Part Number: KNN-E-1980

5.0 out of 5 stars ( 9 )

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Air Filter Element, Oiled, Cotton Gauze, Red, Panel, 12.44 in. Long, 9.81 in. Wide, 1.19 in. Tall, Chevy, GMC, 4.3L, 5.3L, Each

Part Number: KNN-33-2129

4.87 out of 5 stars ( 46 )

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Air Filter Element, Lifetime Performance, Oiled, Panel, Cotton Gauze, Red, Jeep, Ram, Each

Part Number: KNN-33-5125

2.5 out of 5 stars ( 2 )

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Air Filter Element, High-Flow, Oiled, Cotton Gauze, Red, Oval, 14.63 in. Long, 7.75 in. Wide, 2.00 in. Tall, Universal, Each

Part Number: KNN-E-3515

4.93 out of 5 stars ( 14 )

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Air Filter Element, Oiled, Cotton Gauze, Red, Panel, 16.00 in. Long, 8.00 in. Wide, 1.00 in. Tall, Chevy, 3.8L, 5.7L, Each

Part Number: KNN-33-2118

5.0 out of 5 stars ( 12 )

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Air Filter Element, High-Flow, Oiled, Cotton Gauze, Red, Oval, 11.50 in. Long, 8.13 in. Wide, 2.00 in. Tall, Universal, Each

Part Number: KNN-E-3505

5.0 out of 5 stars ( 22 )

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Air Filter Element, High-Flow, Oiled, Cotton Gauze, Red, Oval, 20.81 in. Long, 9.50 in. Wide, 3 in. Tall, Each

Part Number: KNN-E-1963

4.25 out of 5 stars ( 4 )

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Air Filter Element, High-Flow, Oiled, Cotton Gauze, Red, Conical Flanged, 6.875 in. Diameter, 6.63 in. Tall, Ford, Mustang, 5.0L, Pair

Part Number: KNN-E-0630

Not Yet Reviewed

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Air Filter Element, Oiled, Cotton Gauze, Red, Panel, 13.75 in. Long, 9.13 in. Wide, 1.56 in. Tall, Ram, 3.0L, 3.6L, 5.7L, Each

Part Number: KNN-33-2247

5.0 out of 5 stars ( 19 )

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Air Filter Element, Oiled, Cotton Gauze, Red, Panel, 10.75 in. Long, 9.88 in. Wide, 1.00 in. Tall, Ford, Trucks, Expedition, Lincoln, Navigator, Each

Part Number: KNN-33-2385

4.82 out of 5 stars ( 28 )

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Air Filter Element, High-Flow, Oiled, Cotton Gauze, Red, Round, 9.00 in. Outside Diameter, 7.50 in. Inside Diameter, 5.00 in. Tall, Universal, Each

Part Number: KNN-E-3650

5.0 out of 5 stars ( 5 )

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Air Filter Element, High-Flow, Oiled, Cotton Gauze, Red, Oval, 7.00 in. Long, 4.50 in. Wide, 3.25 in. Tall, Universal, Each

Part Number: KNN-E-3341

5.0 out of 5 stars ( 4 )

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Air Filter Element, Oiled, Cotton Gauze, Red, Panel, 11.00 in. Long, 10.03 in. Wide, 2.25 in. Tall, Ram, 6.4L, 6.7L Diesel, Each

Part Number: KNN-33-5005

5.0 out of 5 stars ( 5 )

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Air Filter Element, High-Flow, Oiled, Cotton Gauze, Red, Oval, 20.81 in. Long, 9.80 in. Wide, 1.81 in. Tall, Ford, Each

Part Number: KNN-E-1960

4.9 out of 5 stars ( 10 )

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Air Filter Element, High-Flow, Oiled, Cotton Gauze, Red, Round, 10 in. Diameter, 3.5 in. Tall, Buick, Chevy, Dacia, GMC, Oldsmobile, Pontiac, Each

Part Number: KNN-E-1150

4.8 out of 5 stars ( 5 )

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Air Filter Element, High-Flow, Oiled, Cotton Gauze, Red, Round, 12 in. Diameter, 3.44 in. Tall, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: KNN-E-1500

4.92 out of 5 stars ( 13 )

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Air Filter Element, High-Flow, Oiled, Cotton Gauze, Red, Round, 11.00 in. Outside Diameter, 9.25 in. Inside Diameter, 6.00 in. Tall, Universal, Each

Part Number: KNN-E-3690

Not Yet Reviewed

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Air Filter Element, Oiled, Cotton Gauze, Red, Panel, 11.81 in. Long, 10.31 in. Wide, 1.63 in. Tall, Toyota, 3.5, 4.6, 5.7L, Each

Part Number: KNN-33-5017

5.0 out of 5 stars ( 10 )

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