Air Filters - Drop In

K&N 96-98 Ford Maverick / 96-03 Nissan Terrano/98-04 D22 P/U Replacement Air Filter - E-9251

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...

K&N Replacement Round Filter Open Top 3.594in IS Dia 5in OS Dia 6.344in Height for Citroen/Peugeot - E-9183

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...

K&N Replacement Air Filter for Mercedes Benz 200/200T/190/190E/200E/200TE/230CE/230E/230TE - E-9178

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...

K&N 91-00 Rover Mini L4-1.3L Replacement Drop In Air Filter - E-9172

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...

K&N 91-93 Mercedes Benz 190E Replacement Air Filter - E-9156

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...

K&N Replacement Rectangular Custom Air Filter Outside Length 17.125in x Outside Width 6.031in - E-9083

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...

K&N Replacement Industrial Air Filter for Bobcat / Case Intl. / Caterpillar / Hitachi / John Deere - E-4961

The K&N E-4961 Air Filter is an oil-free, synthetic direct replacement filter for select Caterpillar, Yazoo, Yanmar, Woods, Volvo, Vermeer, Toro, Thomas, John Deere models and more. It can be used in hundreds of applications. This air filter is intended...

K&N Replacement Industrial Air Filter Round 5.5in ID / 7in OD / 2.25in H - E-4665

The K&N E-4665 replacement air filter is constructed with an oil-free synthetic media. A tube of grease is provided in the packaging so that there is an airtight fit in case of severe vibrations. The E-4665 provides superior filtration protecting your...

K&N Koehler 1.75 inch H 5.5 inch ID 7 inch OD Round Drop In Air Filter - E-4655

The K&N E-4655 replacement air filter is constructed with layers of woven cotton for outstanding filtration and low air restriction to help your engine run more efficiently. This air filter can be washed and reused. The E-4655 is easy to install and is...

K&N Replacement Industrial Air Filter 1.875in ID x 3.5in OD x 7.125in H Kubota/John Deere/Bobcat - E-4552

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the...

K&N Custom XD Air Filter - Round 14in OD x 5in H - E-3978XD

K&N XD air filters use a Deep Pile Design, Extra Fine Weave Grade Cotton and alternate geometries for added efficiency and capacity for off-road conditions. This extra thick filtering medium provides the increased protection demanded by high dust...

K&N Unique Air Filter - Replacement Element for RK-3931 - E-3975

The K&N replacement air filter for RK Series air cleaner assemblies is designed to increase horsepower and acceleration while providing excellent filtration. The air filter is washable and reusable and designed to be used as a replacement air filter for...