Dirt Bike Air Filters and Parts
Dirt Bike Air Filters & Parts for Honda, Suzuki, Yamaha & KTM at JJ Motorsports
Boost your dirt bike's engine performance and longevity with premium air filters and parts from JJ Motorsports. Our selection includes high-flow OEM-style air filters, pre-filters, filter skins, and maintenance kits designed for superior dust protection, increased airflow, and easy cleaning in motocross, enduro, and trail riding. Compatible with top brands like Honda CRF, Suzuki RM, Yamaha YZ/WR, and KTM SX/EXC models, these durable foam and paper elements ensure cleaner air intake, better throttle response, and reduced engine wear in dusty conditions. From Twin Air's legendary foam filters to Uni Filter's dual-layer designs, we have the parts to keep your 2-stroke or 4-stroke running at peak power.
Shop trusted brands like Twin Air, Uni Filter, and Pro Filter for race-proven quality. Explore related categories such as dirt bike air and fuel for carburetors and jets or dirt bike engines and components for rebuild kits.
Top Dirt Bike Air Filters & Parts
- Twin Air Standard Air Filter Suzuki RM250 2001-2008 153108 – High-quality dual-stage foam air filter for Suzuki RM250 models, providing excellent filtration and airflow for optimal engine performance.
- Twin Air Standard Air Filter Honda CRF250R 2004-2007 150012 – Precision-engineered foam filter for Honda CRF250R, featuring oil-impregnated layers for superior dust trapping and easy maintenance.
- Pro Filter Premium Air Filter Yamaha MTX200 1986-1990 2010-03 – Premium dual-bonded foam air filter for Yamaha MTX200, designed for maximum airflow and protection in off-road conditions.
- Uni Filter Air Filter 1-7/8" x 2-1/16" x 3" PK-82 – Compact foam air filter with 1-7/8" inlet, 2-1/16" outlet, and 3" height, ideal for custom or small-displacement dirt bike applications.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
MOOSE RACING Air Filter - KDX/JR50 2-70-07
MOOSE RACING
$6.95A quality air filter is the first line of defense against contamination in your engine, directly impacting carburetor performance and overall reliability. The MOOSE RACING 2-70-07 delivers dual-layer foam protection specifically engineered for KDX and...10110595- SKU:
- 10110595
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- RED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
$6.95 -
MOOSE RACING Pre-Oiled Air Filter - Honda P2-20-03
MOOSE RACING
$19.95A properly oiled air filter is non-negotiable for reliable engine protection and consistent horsepower delivery. This MOOSE RACING pre-oiled filter eliminates the guesswork—precision machine oiling ensures optimal filtration without excess oil starving...10111436- SKU:
- 10111436
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$19.95 -
MOOSE RACING Air Filter - TTR90 2-80-16
MOOSE RACING
$6.95A quality air filter is your engine's first line of defense against contamination that robs performance and shortens engine life. The MOOSE RACING TTR90 uses a dual-foam design that captures both large debris and fine dust particles without sacrificing...10110594- SKU:
- 10110594
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- COLOR/FINISH:
- WHITE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
- BASE COLOR:
- WHITE
- RIDING STYLE:
- OFF-ROAD
$6.95 -
UNI FILTER Filter - YZ80 NU-2272ST
UNI FILTER
$33.95A quality air filter is fundamental to engine performance—it directly impacts airflow, throttle response, and engine longevity. The UNI FILTER YZ80 NU-2272ST delivers unrestricted airflow while maintaining superior dirt-stopping capability, giving you...NU2272ST- SKU:
- NU2272ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- FILTER SHAPE:
- TRIANGULAR
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- UNITS:
- EACH
- MODEL:
- ULTRA-SEAL
- RIDING STYLE:
- OFF-ROAD
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
$33.95 -
UNI FILTER Air Filter - CRF250/450R NU-4145ST
UNI FILTER
$37.95Reusable air filters cut your long-term costs while delivering consistent airflow and filtration performance across your riding season. The UNI FILTER NU-4145ST is engineered for the CRF250/450R with a two-stage design that maximizes air intake while...10113044- SKU:
- 10113044
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- ROUND
- MODEL:
- ULTRA-SEAL
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
$37.95 -
UNI FILTER Air Filter - Yamaha PW80 NU-3267ST
UNI FILTER
$13.95Stock air filters restrict your PW80's breathing potential and need frequent replacement. The UNI FILTER NU-3267ST delivers superior airflow while trapping more dirt and debris, and its reusable design eliminates the expense of constant replacements...10113809- SKU:
- 10113809
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$13.95 -
UNI FILTER Air Filter - Arctic Cat NU-8611ST
UNI FILTER
$28.95A clogged or restrictive air filter directly limits your engine's breathing capacity, robbing you of power and efficiency. The UNI FILTER NU-8611ST delivers maximum airflow while maintaining superior filtration, keeping dirt and debris out without...10113810- SKU:
- 10113810
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$28.95 -
UNI FILTER Air Filter - Yamaha Grizzly/Kodiak NU-3268ST
UNI FILTER
$33.95Stock air filters restrict airflow and demand frequent replacement—costly downtime you don't need. The UNI FILTER NU-3268ST delivers unrestricted airflow while stopping dirt more effectively than OEM, and because it's washable and reusable, you'll...10113811- SKU:
- 10113811
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$33.95 -
PC RACING Pro Seal - CRF450R/RX PC24
PC RACING
$19.95A properly sealed airbox is fundamental to engine performance—air leaks compromise fuel mapping and cost you measurable horsepower. The PC Racing Pro Seal eliminates the mess and guesswork of traditional air filter grease by using a neoprene gasket with...10113980- SKU:
- 10113980
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- COLOR/FINISH:
- BLACK
- MODEL:
- PRO-SEAL
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- NEOPRENE
- BASE COLOR:
- BLACK
- TYPE:
- AIR FILTER
$19.95 -
PC RACING Pro Seal - KTM PC53
PC RACING
$19.95A properly sealed airbox prevents unfiltered air from bypassing your filter element, which compromises engine performance and accelerates wear on internal components. The PC Racing Pro Seal eliminates messy traditional filter grease with a neoprene...10113629- SKU:
- 10113629
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- BLACK
- TYPE:
- AIR FILTER
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- NEOPRENE
- MODEL:
- PRO-SEAL
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
$19.95 -
Pro Filter Air Filter for Yamaha YZ450F 2010-2013 MTX-2010-00
PRO FILTER
$26.99A clogged or deteriorating air filter kills engine performance and longevity on the track or trail. The Pro Filter Air Filter for Yamaha YZ450F delivers consistent, high-flow filtration that keeps your engine breathing cleanly lap after lap, without...10112705- SKU:
- 10112705
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$26.99 -
Pro Filter Air Filter for Suzuki DR-Z400S 2000-2024 MTX-3403-00
PRO FILTER
$26.99The DR-Z400S demands reliable air filtration to maintain peak engine performance, especially in dusty trail and desert conditions where stock filters struggle. This Pro Filter delivers superior dirt retention without the airflow restriction that...10112714- SKU:
- 10112714
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$26.99Qty in Cart: 0Quantity:Price:$26.99Subtotal: -
Pro Filter Premium Air Filter for Suzuki RM125 1999-2003 MTX-4001-00
PRO FILTER
$26.99Peak engine performance starts with clean air. The Pro Filter Premium Air Filter for Suzuki RM125 delivers superior filtration without the airflow restriction that chokes stock filters, keeping your engine breathing freely through every race season. Its...10112715- SKU:
- 10112715
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$26.99 -
Pro Filter Premium Air Filter Suzuki RM85 2002-2023 MTX-4002-00
PRO FILTER
$26.99A clean, unrestricted airflow path is fundamental to peak engine performance on the track or trail. The Pro Filter Premium Air Filter for your RM85 combines efficient multi-stage filtration with minimal restriction, keeping fine dirt and dust out while...10112717- SKU:
- 10112717
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$26.99 -
UNI FILTER Filter - Honda NU-4052ST
UNI FILTER
$35.95A quality air filter directly impacts engine efficiency, throttle response, and longevity—especially in high-demand driving conditions. The UNI FILTER NU-4052ST delivers superior airflow without sacrificing filtration, allowing your engine to breathe...NU4052ST- SKU:
- NU4052ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- ROUND
- MODEL:
- ULTRA-SEAL
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
$35.95 -
UNI FILTER Filter - Honda CR60/80R NU-4064ST
UNI FILTER
$32.95Stock air filters restrict airflow and require replacement every season—the UNI FILTER NU-4064ST eliminates both problems. This reusable, two-stage filter delivers superior airflow while trapping more dirt, giving your CR60/80R the clean air it needs for...NU4064ST- SKU:
- NU4064ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- UNITS:
- EACH
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER SHAPE:
- ROUND
$32.95 -
UNI FILTER Filter - Honda NU-4103ST
UNI FILTER
$37.95A quality air filter is fundamental to engine performance—it directly impacts horsepower delivery, fuel efficiency, and engine longevity. The UNI FILTER NU-4103ST delivers high-flow filtration without sacrificing dirt-stopping capability, giving you the...NU4103ST- SKU:
- NU4103ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- FILTER SHAPE:
- CYLINDER
- STYLE:
- COMPETITION
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- TYPE:
- STAGE II
- UNITS:
- EACH
- MODEL:
- ULTRA-SEAL
- RIDING STYLE:
- OFF-ROAD
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
$37.95Qty in Cart: 0Quantity:Price:$37.95Subtotal: -
UNI FILTER Air Filter - Honda NU-4148ST
UNI FILTER
$37.95The UNI FILTER Air Filter NU-4148ST delivers measurable airflow improvements while maintaining OEM-level fitment in your Honda's stock airbox. Unlike disposable filters, this reusable design cuts operating costs over time while providing superior...10113957- SKU:
- 10113957
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- FILTER MEDIA STYLE:
- DUAL-LAYER
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- MODEL:
- ULTRA-SEAL
- RIDING STYLE:
- OFF-ROAD
- FILTER SHAPE:
- OVAL
- TYPE:
- STAGE II
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- STYLE:
- STANDARD
$37.95 -
UNI FILTER Air Filter - YZ450/250F/X NU-3270ST
UNI FILTER
$37.95Stock air filters restrict flow and require frequent replacement—the UNI FILTER NU-3270ST eliminates both problems. This two-stage design delivers superior airflow while trapping more dirt, meaning better throttle response and longer service intervals...10114113- SKU:
- 10114113
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- MODEL:
- ULTRA-SEAL
- RIDING STYLE:
- OFF-ROAD
- FILTER SHAPE:
- TRAPEZOID
- TYPE:
- MULTI STAGE
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- STYLE:
- COMPETITION
- UNITS:
- EACH
$37.95 -
UNI FILTER Air Filter - Sherco NU-3808ST
UNI FILTER
$38.95A quality air filter is the first line of defense between your engine and contamination—and the UNI FILTER NU-3808ST delivers uncompromised airflow while capturing dirt with proven reliability. Built for Sherco applications, this two-stage design...10114515- SKU:
- 10114515
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- FILTER MEDIA STYLE:
- DUAL-LAYER
- MODEL:
- ULTRA-SEAL
- FEATURES:
- WASHABLE
- FILTER SHAPE:
- PANEL
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- UNITS:
- EACH
$38.95
