Air Filters - Drop In

Drop-in air filters are the simplest way to unlock better throttle response and engine sound from your vehicle. Designed to replace the restrictive factory paper filter inside the stock airbox, these high-flow panel filters require no modifications—just swap out the old filter, and you're done.

  • Direct replacement for OEM panel filter
  • Engineered for improved airflow over paper elements without compromising filtration
  • No tuning or modifications required—fits the factory airbox securely
  • Long service life, often washable and reusable for reduced waste
  • Available for a wide range of makes and models; verify fitment for your vehicle

Whether you're commuting or pushing hard on back roads, a drop-in filter provides a noticeable improvement in intake response. Shop our selection of top-quality drop-in air filters from trusted brands.

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K&N 33-2331 high-flow oiled cotton replacement air filter for Volkswagen 2.5L engines.

$55.19

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K&N 33-2326 high-flow replacement air filter with red pleated oiled cotton media and black flexible frame

$67.19

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K&N 33-2324 washable high-flow oiled cotton replacement air filter for 2005-2019 Nissan Frontier.

$55.19

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K&N 33-2323 washable high-flow replacement air filter with red oiled cotton media for Honda Ridgeline

$55.19

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K&N high-flow washable oiled cotton replacement air filter for 2002-2006 Sprinter 2.7L.

$67.19

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K&N red oiled cotton gauze high-flow replacement air filter for 2005-2007 Ford Super Duty 6.8L V10.

$55.19

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K&N 33-2306 high-flow washable air filter for 2005-2023 Toyota Tacoma 2.7L with red oiled cotton media.

$55.19

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K&N 33-2305 High-Flow drop-in replacement air filter featuring red pleated oiled cotton media and a black rubber frame.

$55.19

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K&N 33-2304 high-flow replacement air filter with red oiled cotton media and black factory-style frame.

$55.19

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K&N 33-2300 High-Flow Drop-In Air Filter featuring red oiled cotton media and a durable black polyurethane frame.

$55.19

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K&N 33-2299 high-flow replacement air filter with red oiled cotton media in a rectangular drop-in frame.

$46.39

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K&N 33-2294 washable high-flow replacement air filter with red oiled cotton media for 2004-2010 BMW V8 models.

$55.19

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K&N 33-2292 High-Flow drop-in replacement air filter with red oiled cotton media and black frame.

$55.19

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K&N 33-2290 high-flow drop-in air filter featuring red pleated oiled cotton media and a durable black frame.

$50.39

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K&N 33-2288 high-flow washable oiled cotton replacement air filter for Dodge Durango and Chrysler Aspen.

$55.19

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K&N 33-2287 high-flow replacement air filter with red oiled cotton gauze media and black flexible sealing frame.

$55.19

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K&N 33-2286 high-flow drop-in replacement air filter with red pleated oiled cotton media and black rubber frame.

$55.19

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K&N 33-2285 drop-in replacement high-flow air filter with pleated red oiled cotton media and black frame.

$55.19

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K&N 33-2284 washable high-flow oiled cotton air filter for Mazda RX-8

$55.19

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K&N 33-2281 High-Flow washable air filter featuring red pleated oiled cotton media and a black perimeter gasket.

$55.19

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K&N 33-2276 High-Flow Air Filter featuring red oiled cotton gauze media in a black rectangular frame.

$55.19

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K&N 33-2273 washable high-flow replacement air filter with red oiled cotton media in a black frame

$55.19

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K&N 33-2272 high-flow oiled cotton replacement air filter for 1992-2011 Ford, Lincoln, and Mercury vehicles.

$46.39

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K&N 33-2270 rectangular high-flow air filter with red oiled cotton media and black frame

$46.39

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K&N 33-2266 high-flow rectangular air filter with pleated red oiled cotton media and a durable black flexible frame.

$55.19

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K&N 33-2260 replacement air filter featuring red oiled cotton media and a durable black frame.

$46.39

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K&N 33-2256 high-flow replacement air filter with red oiled cotton media and a black flexible frame.

$55.19

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K&N 33-2255 drop-in replacement high-flow air filter featuring multi-layered oiled cotton media.

$55.19

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K&N 33-2254 High-Flow air filter featuring red pleated oiled cotton media and a black rubber frame.

$50.39

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K&N 33-2252 high-flow drop-in replacement air filter with red oiled cotton media and a black polyurethane frame.

$55.19

In stock

Can’t Find the Part You Need?

Our catalog represents only a portion of the automotive products available through our supplier network. If you cannot find a specific part, brand, or application on our website, submit a request below, and our team will help source it for you.

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