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.

$
-
$
0 selected
0 selected
Apply (0)
K&N 33-2122 high-flow drop-in air filter with red pleated cotton media for 1996-2001 Jeep Cherokee.

$55.19

In stock
K&N 33-2118 rectangular high-flow air filter with layered oiled cotton media and a durable black frame.

$67.19

In stock
K&N 33-2114 red oiled cotton high-flow replacement air filter for 1997-2006 Jeep Wrangler

$55.19

In stock
K&N 33-2111 rectangular high-flow drop-in replacement air filter with red oiled cotton media and black frame.

$67.19

In stock
K&N 33-2106-1 rectangular red oiled cotton high-flow replacement air filter for Ford and Mazda trucks.

$55.19

In stock
K&N 33-2105 rectangular high-flow replacement air filter with red pleated oiled cotton media and black frame.

$67.19

In stock
K&N 33-2104 washable oiled cotton performance air filter for 1996-2001 Honda Civic and CR-V.

$55.19

In stock
K&N 33-2085 high-flow replacement air filter with oiled cotton media for 1992-2002 Dodge Viper V10-8.0L.

$46.39

In stock
K&N 33-2079 drop-in replacement air filter featuring red oiled cotton pleated media and a black rubber seal.

$67.19

In stock
K&N 33-2075 high-flow drop-in air filter featuring red pleated oiled cotton media and a durable black frame.

$46.39

In stock
K&N 33-2070 drop-in high-flow air filter featuring oiled cotton media for BMW factory air boxes

$55.19

In stock
K&N 33-2059 rectangular high-flow oiled cotton drop-in air filter for select BMW vehicles

$46.39

In stock
K&N high-flow washable oiled cotton replacement air filter for 1994-2002 Dodge Ram 2500/3500

$83.99

In stock
K&N 33-2054 washable high-flow replacement air filter with red oiled cotton media

$67.19

In stock
K&N 33-2052 oiled cotton high-flow replacement air filter for 1992-1999 Toyota and Lexus factory air boxes.

$55.19

In stock
K&N 33-2050-1 rectangular high-flow drop-in air filter with red pleated oiled cotton media and black frame.

$55.19

In stock
K&N 33-2047 replacement air filter with red pleated oiled cotton media and black rectangular frame

$46.39

In stock
K&N 33-2046 high-flow washable replacement air filter with oiled cotton media for 1986-1997 Jeep models.

$50.39

In stock
K&N 33-2045 high-flow replacement air filter with red pleated cotton media and a durable black rubber frame.

$46.39

In stock
K&N 33-2042 rectangular drop-in high-flow air filter with red pleated oiled cotton media.

$67.19

In stock
K&N 33-2041-1 rectangular high-flow air filter featuring red oiled cotton gauze media and a black rubber frame.

$46.39

In stock
K&N 33-2036 high-flow drop-in replacement air filter with red oiled cotton media for Nissan 300ZX and Honda Civic.

$42.39

In stock
K&N 33-2035 high-flow washable oiled cotton gauze replacement air filter for factory air boxes

$67.19

In stock
K&N 33-2034 rectangular drop-in air filter with red pleated oiled cotton media and black rubber seal.

$46.39

In stock
K&N 33-2031-2 washable high-flow drop-in air filter with red oiled cotton media and durable black frame.

$55.19

In stock
K&N 33-2029 high-flow replacement air filter with oiled cotton media for 1983-1998 Audi and VW air boxes.

$55.19

In stock
K&N 33-2025 High-Flow drop-in replacement air filter with red oiled cotton media for 1988-1991 Honda Civic and CRX.

$46.39

In stock
K&N 33-2024 rectangular replacement air filter with red pleated oiled cotton media and black rubber frame.

$55.19

In stock
K&N 33-2023 drop-in replacement air filter with red oiled cotton media and a black rubber frame seal.

$55.19

In stock
K&N 33-2018 high-flow washable air filter for 1987-2000 Jeep Cherokee, Comanche, and Wagoneer

$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.

Please include as much information as possible, such as your vehicle's year, make, model, trim, engine, desired brand, or part number, to help us quickly identify the correct product.

Email is invalid

Image alt