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)
aFe POWER Magnum FLOW Pro 5R Performance Air Filter for Select Lexus, Subaru, Toyota 2016-2026 (2.0L)

$71.00

Low in stock
Oval aFe Power Magnum FORCE D2 Dura-Dry replacement air filter with black polyurethane base and stainless steel clamp.

$69.00

Low in stock
K&N 33-2081 High-Flow replacement air filter with red oiled cotton gauze media for 1986-1989 Porsche 944 models.

$83.99

In stock
K&N 33-2640 high-flow drop-in replacement air filter featuring oiled cotton gauze media for Porsche 944 S.

$68.99

In stock
K&N 33-2200 washable drop-in air filter with red oiled cotton pleated media and black urethane frame.

$68.99

In stock
BMC FB262/01 high-performance replacement panel air filter for 1999-2006 Mercedes-Benz CL 500.

$82.50

In stock
Airaid washable drop-in replacement air filter for factory airboxes.

$104.99

In stock
Airaid drop-in replacement air filter with multi-layer media for Dodge Ram 2500 and 3500 trucks.

$94.99

In stock
Airaid 851-135 drop-in replacement air filter for General Motors trucks and SUVs

$94.99

In stock
aFe Power MagnumFLOW Pro DRY S performance air filter with grey synthetic media and black polyurethane frame

$76.00

In stock
aFe Power Magnum FLOW Pro 5R oiled performance air filter with 5-layer blue media and black polyurethane frame.

$71.00

Out of stock
aFe MagnumFLOW Pro DRY S replacement air filter with white synthetic media and black polyurethane frame.

$97.00

Low in stock
aFe MagnumFLOW Pro DRY S oil-free replacement air filter featuring white synthetic media and a black polyurethane frame.

$114.00

In stock
Round K&N E-1560 high-flow replacement air filter with red oiled cotton media and protective steel mesh

$104.99

In stock
K&N 33-5138 high-flow replacement air filter with red oiled cotton media and black frame for Ford E-350 Super Duty.

$78.99

In stock
K&N 33-5055 high-flow replacement air filter with red oiled cotton media for Cadillac CT6.

$83.99

In stock
K&N 33-3180 washable high-flow engine air filter with red oiled cotton media and black rubber frame.

$68.99

In stock
K&N 33-3035 washable replacement air filter featuring pleated red oiled cotton media in a black urethane frame

$68.99

In stock
K&N 33-2733 high-flow oiled cotton drop-in air filter for 1995-1998 BMW 3-series and Z3 engines.

$68.99

In stock
K&N high-flow oiled cotton replacement air filter for Audi and BMW factory air boxes

$83.99

In stock
K&N 33-2544 rectangular replacement air filter with red pleated cotton media and a black rubber frame.

$57.99

In stock
K&N 33-2221 high-flow reusable air filter with oiled cotton media for 2001 VW Golf and Bora 1.6L engines.

$52.99

Low in stock
K&N 33-2002 rectangular replacement air filter featuring red pleated oiled cotton media and a black rubber seal.

$57.99

Low in stock
BMC FB702/20 rectangular red panel air filter with cotton gauze media and black rubber seal for BMW 1 Series

$88.00

Low in stock
aFe Magnum FLOW Pro DRY S air filter with blue synthetic media and black polyurethane frame for Ford 6.7L diesel

$114.00

Out of stock
aFe MagnumFLOW Pro DRY S performance air filter featuring blue synthetic media and black polyurethane frame

$97.00

Low in stock
aFe Power Magnum FLOW Pro DRY S synthetic replacement air filter with black polyurethane frame for Porsche 911.

$134.00

Low in stock
aFe Power MagnumFLOW Pro DRY S air filter with 360-degree polyurethane frame and deep pleats for Audi RS3 and TT.

$107.00

Out of stock
aFe Power MagnumFLOW OER Pro 5R oiled cotton gauze replacement air filter for 2011-2023 Chrysler and Dodge models

$91.00

Low in stock
aFe Magnum FLOW Pro DRY S replacement air filter with 3-layer oil-free synthetic media and polyurethane frame

$134.00

Low 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