Replacement Air Filters
Replacement Air Filters: the direct-fit drop-in that restores airflow without changing your box
Replacement air filters do one job: they clean the air heading into your engine while dropping straight into the factory airbox or intake tract you already have. Over miles, the paper element that came with the car packs with dust and starts choking the intake. A fresh element clears that restriction, and a reusable performance filter lets you clean and re-oil instead of buying a new paper filter every service. It is the lowest-effort intake job on the car - no cutting, no new tubing, no tune - which is why it is usually the first thing people fit.
What we stock
There are 913 replacement air filters in this category right now, spanning 27 brands. The biggest range is K&N Engineering with 510 listings, followed by BMC at 138 and aFe at 107, with Injen, HKS, Uni Filter, ProFilter, Volant and others filling out the rest. Prices run from $35 to $457, which is the current range for what is in stock, not a fixed price. At the top end you get pieces like the HKS SPF FA20, the BMC Audi R8 5.2 V10 full kit, and the HKS SPF for the RB26DETT. Mid-range examples include the BMC 991.2 Carrera filter and two K&N R8 elements, the 5.2L V10 E-0669 and the 4.2L V8 E-0668.
Coverage is broad because the range covers cars, trucks and bikes. Of the 913 listings, 590 carry fitment data, with top makes including Honda, BMW, Yamaha, Kawasaki, Ford, Suzuki, Porsche, Chevrolet, Toyota, Jeep, Audi and Nissan. Named vehicles include the Toyota Tundra, Ford Mustang, Chevrolet Corvette, Honda Civic, Jeep Wrangler, Porsche 911 and Porsche Macan.
How to choose
The main trade-off is filter type. A reusable performance element from K&N, BMC or aFe is cleaned and re-oiled rather than thrown away, so the cost sits higher up front. A budget-end element near the $35 mark is the simple like-for-like swap. Application matters too: bike-focused brands like Uni Filter, ProFilter and Bike Master serve powersports fitments, while COBB, Injen and HKS lean toward performance car applications. Match the filter to your exact box and intake shape first - a cylindrical BMC kit and a flat panel are not interchangeable.
What else you need
If you want more than a drop-in, look at the full Air Intakes section. Cold Air Intake Kits and Cold Air Intakes replace the whole tract instead of just the element. For simpler swaps, Drop In Filters, Panel Filters and Air Filter Elements are close siblings worth comparing before you buy.
Fitment and ordering
Confirm the filter matches your exact year, make and model before ordering. For help, call 813-535-5801 or reach us through contact us. All orders ship with free shipping, and Affirm and Katapult financing is available at checkout.