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Collection: Air Filters - Drop In

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2632 products

K&N Custom Filter Oval Length 6.125in I/S /7in O/S x Width 3.625in I/S/ 4.5in O/S x Height 1.75in
K&N Custom Air Filter Round 4.625in ID / 6in OD / 2.5in Height

Air Filters - Drop In

K&N Custom Air Filter Round 4.625in ID / 6in OD / 2.5in Height

Regular price $68.99
Sale price $68.99 Regular price
K&N Custom Air Filter Round 5-7/8in OD x 4-7/8in ID x 1.4/5in H

Air Filters - Drop In

K&N Custom Air Filter Round 5-7/8in OD x 4-7/8in ID x 1.4/5in H

Regular price $57.99
Sale price $57.99 Regular price
K&N Custom Air Filter Round 5-3/8in OD x 4in ID x 2in H

Air Filters - Drop In

K&N Custom Air Filter Round 5-3/8in OD x 4in ID x 2in H

Regular price $52.99
Sale price $52.99 Regular price
K&N Custom Air Filter Round 4.5in ID / 5.875in OD / 1.75in Height

Air Filters - Drop In

K&N Custom Air Filter Round 4.5in ID / 5.875in OD / 1.75in Height

Regular price $83.99
Sale price $83.99 Regular price
K&N Custom Air Filter Round 2.875in ID x 3.875in OD x 2in Height

Air Filters - Drop In

K&N Custom Air Filter Round 2.875in ID x 3.875in OD x 2in Height

Regular price $68.99
Sale price $68.99 Regular price
K&N Replacement Element for RK-3929 Custom Air Filter

Air Filters - Drop In

K&N Replacement Element for RK-3929 Custom Air Filter

Regular price $104.99
Sale price $104.99 Regular price
K&N 05-06 Toyota Tundra / Sequoia V8-4.7L Replacement Drop In Air Filter (For P/N 57-9027)
K&N Custom Air Filter Cotton Gauze 13 1/2in x 6 9/16in B / 13in x 6 1/6in T / 7in H

Air Filters - Drop In

K&N Custom Air Filter Cotton Gauze 13 1/2in x 6 9/16in B / 13in x 6 1/6in T / 7in H

Regular price $157.99
Sale price $157.99 Regular price
K&N Custom Air Filter Cotton Gauze 14inOD x 12 1/4inID x 2inH

Air Filters - Drop In

K&N Custom Air Filter Cotton Gauze 14inOD x 12 1/4inID x 2inH

Regular price $83.99
Sale price $83.99 Regular price
K&N Custom Air Filter Round 1.063in ID x 2in OD x 1.063in Height

Air Filters - Drop In

K&N Custom Air Filter Round 1.063in ID x 2in OD x 1.063in Height

Regular price $57.99
Sale price $57.99 Regular price
K&N Replacement Unique Air Filter for 2009-2014 Mercedes-Benz C/CLS/E/GLK/ML/S/SLK Class Diesel
K&N Replacement Air Filter 09-11 Volkswagen Polo / 10-11 Audi A1

Air Filters - Drop In

K&N Replacement Air Filter 09-11 Volkswagen Polo / 10-11 Audi A1

Regular price $67.19
Sale price $67.19 Regular price
K&N Replacement Air Filter AUDI S6 5.2L, 2006-2010

Air Filters - Drop In

K&N Replacement Air Filter AUDI S6 5.2L, 2006-2010

Regular price $67.19
Sale price $67.19 Regular price
K&N 07-10 Fiat Bravo 1.4L / 07-10 lancia Delta 1.6L Drop In Air Filter

Air Filters - Drop In

K&N 07-10 Fiat Bravo 1.4L / 07-10 lancia Delta 1.6L Drop In Air Filter

Regular price $55.19
Sale price $55.19 Regular price
K&N 08-11 BMW M3 4.0L V8 Drop In Air Filter

Air Filters - Drop In

K&N 08-11 BMW M3 4.0L V8 Drop In Air Filter

Regular price $126.39
Sale price $126.39 Regular price
K&N Replacement Air Filter FORD C-MAX 1.6L-L4; 2007

Air Filters - Drop In

K&N Replacement Air Filter FORD C-MAX 1.6L-L4; 2007

Regular price $67.19
Sale price $67.19 Regular price
K&N Replacement Air Filter 02-06 Mercedes Benz E200/220/270 / 02-04 E320 / 04-05 E280

Air Filters - Drop In

K&N Replacement Air Filter 02-06 Mercedes Benz E200/220/270 / 02-04 E320 / 04-05 E280

Regular price $104.99
Sale price $104.99 Regular price
K&N Replacement Air Filter 10-13 Alfa Romeo Guilietta 1.4L F/I & 2.0L DSL

Air Filters - Drop In

K&N Replacement Air Filter 10-13 Alfa Romeo Guilietta 1.4L F/I & 2.0L DSL

Regular price $68.99
Sale price $68.99 Regular price
K&N Replacement Air Filter DATSUN 280 ZX TURBO

Air Filters - Drop In

K&N Replacement Air Filter DATSUN 280 ZX TURBO

Regular price $83.99
Sale price $83.99 Regular price

About Pure Auto Performance

Pure Auto Performance started with a simple idea: helping people find quality parts they can trust without the stress and confusion that usually comes with upgrading a car. We’re enthusiasts just like you, and we know how much pride goes into every build. Whether it’s improving a daily driver or working on a long-term project, the right part can make your car feel brand new again. That’s why we put care into everything we offer, choosing products that genuinely make a difference on the road.

We also believe car parts should be more than just nice to look at they should last, perform well, and fit the vision each driver has. Some customers prefer clean, subtle upgrades, while others love bold changes that completely transform their vehicle. No matter the style, our goal is to make the process easy, honest, and enjoyable. At Pure Auto Performance, we’re here to support you at every step so you can build a car that feels right for you. This brand is more than a store. It’s a community of people who love driving and want the best for their cars.

1-2 Day Fast Delivery
30 Days Free Returns
Secure Payment
24/7 Customer Support
High Quality Parts