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
-
On Sale
UNI FILTER Air Filter - Yamaha TTR-230 NU-3254ST
UNI FILTER
MSRP: $33.95Now: $32.25Was: $33.95The UNI FILTER Air Filter (NU-3254ST) delivers superior airflow and filtration for your Yamaha TTR-230, keeping your engine running cleaner while maintaining OEM fitment. Unlike disposable filters,...10110661- SKU:
- 10110661
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER SHAPE:
- SQUARE
- PRODUCT NAME:
- AIR FILTER
- FILTER SHAPE:
- ODD
- MODEL:
- ULTRA-SEAL
- COLOR/FINISH:
- RED
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STAGE II
- UNITS:
- EACH
MSRP: $33.95Now: $32.25Was: $33.95Qty in Cart: 0Quantity:Price:MSRP: $33.95Now: $32.25Was: $33.95Subtotal: -
On Sale
UNI FILTER Air Filter - Honda CRF250F NU-4152ST
UNI FILTER
MSRP: $37.95Now: $36.05Was: $37.95The UNI FILTER NU-4152ST delivers superior airflow while maintaining aggressive dirt filtration—critical for keeping your CRF250F's engine clean during aggressive riding. This reusable filter design...10114516- SKU:
- 10114516
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- FILTER SHAPE:
- PANEL
- STYLE:
- COMPETITION
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- BASE COLOR:
- RED
- TYPE:
- STAGE II
- UNITS:
- EACH
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
MSRP: $37.95Now: $36.05Was: $37.95 -
On Sale
UNI FILTER Air Filter - Honda CRF450R NU-4153ST
UNI FILTER
MSRP: $35.95Now: $34.15Was: $35.95The UNI FILTER Air Filter for Honda CRF450R delivers superior airflow while maintaining exceptional dirt-stopping capability—critical for maintaining peak engine performance in demanding riding...10114517- SKU:
- 10114517
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- TYPE:
- STAGE II
- UNITS:
- EACH
- FILTER SHAPE:
- PANEL
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- COMPETITION
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
MSRP: $35.95Now: $34.15Was: $35.95 -
On Sale
UNI FILTER Air Filter - KTM 790 NU-1424ST
UNI FILTER
MSRP: $63.95Now: $60.75Was: $63.95Stock air filters restrict airflow and require frequent replacement—a performance penalty you don't need. The UNI FILTER NU-1424ST delivers measurably higher airflow while stopping dirt more...10114407- SKU:
- 10114407
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- BASE COLOR:
- RED
- FILTER SHAPE:
- SQUARE
- PRODUCT NAME:
- AIR FILTER
- TYPE:
- STAGE II
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- MODEL:
- ULTRA-SEAL
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- STANDARD
MSRP: $63.95Now: $60.75Was: $63.95Qty in Cart: 0Quantity:Price:MSRP: $63.95Now: $60.75Was: $63.95Subtotal: -
On Sale
UNI FILTER Air Filter - KLX230R NU-2606ST
UNI FILTER
MSRP: $24.95Now: $23.70Was: $24.95Stock air filters restrict flow and require frequent replacement—a performance penalty you don't have to accept. The UNI FILTER NU-2606ST delivers superior airflow while actually stopping more dirt...10114404- SKU:
- 10114404
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- FILTER SHAPE:
- PANEL
- FILTER SHAPE:
- TRAPEZOID
- STYLE:
- STANDARD
- FILTER MEDIA STYLE:
- DUAL-LAYER
- MODEL:
- ULTRA-SEAL
- FEATURES:
- WASHABLE
- TYPE:
- STAGE II
- UNITS:
- EACH
MSRP: $24.95Now: $23.70Was: $24.95 -
On Sale
UNI FILTER Air Filter - Yamaha NU-3272ST
UNI FILTER
MSRP: $34.95Now: $33.20Was: $34.95The UNI FILTER Air Filter (NU-3272ST) delivers superior airflow and filtration in a reusable design that eliminates disposable filter waste. By choosing a two-stage, cleanable filter, you gain...10114405- SKU:
- 10114405
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- RED
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- TYPE:
- STAGE II
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER SHAPE:
- RECTANGULAR
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- RED
MSRP: $34.95Now: $33.20Was: $34.95 -
On Sale
UNI FILTER Air Filter - CRF250R/X NU-4150ST
UNI FILTER
MSRP: $37.95Now: $36.05Was: $37.95Stock air filters restrict your CRF250R/X's breathing and require replacement every season—wasting money and performance. The UNI FILTER NU-4150ST delivers superior airflow while trapping more dirt,...10114423- SKU:
- 10114423
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MODEL:
- ULTRA-SEAL
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- STANDARD
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- BASE COLOR:
- RED
- FILTER SHAPE:
- OVAL
- PRODUCT NAME:
- AIR FILTER
- TYPE:
- STAGE II
- UNITS:
- EACH
MSRP: $37.95Now: $36.05Was: $37.95 -
On Sale
UNI FILTER Air Filter - CRF110F NU-4151ST
UNI FILTER
MSRP: $24.95Now: $23.70Was: $24.95A quality air filter is fundamental to engine performance—it protects your CRF110F from contamination while maximizing airflow to the carburetor. The UNI FILTER NU-4151ST delivers superior filtration...10114424- SKU:
- 10114424
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- TYPE:
- STAGE II
- UNITS:
- EACH
- FILTER SHAPE:
- RECTANGULAR
- MODEL:
- ULTRA-SEAL
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- STANDARD
MSRP: $24.95Now: $23.70Was: $24.95 -
On Sale
UNI FILTER Air Filter - KX450F NU-2605ST
UNI FILTER
MSRP: $37.95Now: $36.05Was: $37.95Stock air filters restrict your KX450F's breathing and require constant replacement, costing you money and track time. The UNI FILTER NU-2605ST delivers significantly higher airflow while stopping...10114257- SKU:
- 10114257
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- MODEL:
- STANDARD
- BASE COLOR:
- RED
- FILTER SHAPE:
- SQUARE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- FACTORY
- UNITS:
- EACH
- TYPE:
- REPLACEMENT
MSRP: $37.95Now: $36.05Was: $37.95 -
On Sale
UNI FILTER Air Filter - Yamaha YZ65 NU-3269ST
UNI FILTER
MSRP: $33.95Now: $32.25Was: $33.95The stock air filter on your YZ65 is a restriction point that limits your engine's breathing potential. UNI's foam filter design flows significantly more air than OEM elements while actually trapping...10114258- SKU:
- 10114258
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
- TYPE:
- REPLACEMENT
- MODEL:
- STANDARD
- FILTER SHAPE:
- SQUARE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- FACTORY
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- UNITS:
- EACH
MSRP: $33.95Now: $32.25Was: $33.95Qty in Cart: 0Quantity:Price:MSRP: $33.95Now: $32.25Was: $33.95Subtotal: -
On Sale
UNI FILTER Foam Pre-Filter BF-2
UNI FILTER
MSRP: $20.95Now: $19.90Was: $20.95Custom air filtration is critical for maximizing airflow and engine protection in vintage and purpose-built applications where off-the-shelf filters fall short. The UNI FILTER Foam Pre-Filter BF-2...BF2- SKU:
- BF2
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- FOAM
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- BLACK
- FILTER MEDIA STYLE:
- COARSE
- RIDING STYLE:
- ATV
- TYPE:
- AIR FILTER
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- PANEL OUTSIDE DIMENSIONS (LENGTH X WIDTH) IMPERIAL:
- 24.02' X 12.01'
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
MSRP: $20.95Now: $19.90Was: $20.95 -
PC RACING Pro Seal - KTM PC5
PC RACING
$18.95Sick of dealing with messy air filter grease that attracts dirt and compromises seal integrity? The PC RACING Pro Seal eliminates the guesswork with a neoprene gasket that adheres directly to your...PC5- SKU:
- PC5
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- BASE COLOR:
- BLACK
- MATERIAL:
- NEOPRENE
- COLOR/FINISH:
- BLACK
- MODEL:
- PRO-SEAL
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- AIR FILTER
$18.95 -
PC RACING Universal Pro Seal PC10X
PC RACING
$19.95Air filter sealing is often overlooked, but a poor seal lets unfiltered air bypass your element—compromising engine protection and performance. The PC Racing Universal Pro Seal PC10X eliminates the...PC10X- SKU:
- PC10X
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- COLOR/FINISH:
- BLACK
- MODEL:
- PRO-SEAL
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- AIR FILTER
- UNITS:
- EACH
- BASE COLOR:
- BLACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- NEOPRENE
$19.95 -
PC RACING Filterskins PC1344
PC RACING
$15.95Maintaining peak engine efficiency starts with airflow management, and PC Racing Filterskins deliver genuine protection without sacrificing performance. These reusable filter covers trap 90% of...PC1344- SKU:
- PC1344
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- BASE COLOR:
- WHITE
- RIDING STYLE:
- OFF-ROAD
- FEATURES:
- WASHABLE
- PRODUCT NAME:
- FILTER WRAP
- RIDING STYLE:
- UTV
- UNITS:
- 3 PACK
- COLOR/FINISH:
- WHITE
- RIDING STYLE:
- ATV
- FILTER HEIGHT METRIC:
- 76.20 MM - 102.00 MM
- TYPE:
- AIR FILTER
$15.95 -
PC RACING Filterskins PC-1347
PC RACING
$15.95A quality air filter cover extends the life of your intake system while keeping contaminants out of your engine. The PC Racing Filterskins PC-1347 delivers 90% dirt trapping efficiency without...PC1347- SKU:
- PC1347
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- BASE COLOR:
- WHITE
- COLOR/FINISH:
- WHITE
- FILTER HEIGHT METRIC:
- 127.00 MM - 203.00 MM
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- FILTER WRAP
- TYPE:
- AIR FILTER
- UNITS:
- 3 PACK
- FEATURES:
- WASHABLE
- RIDING STYLE:
- UTV
$15.95 -
PC RACING Filterskins PC-1364
PC RACING
$15.95Air filter maintenance doesn't have to mean replacing your entire filter assembly every time dust accumulates. The PC Racing Filterskins PC-1364 extends filter life by acting as a protective barrier,...PC1364- SKU:
- PC1364
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- FEATURES:
- WASHABLE
- COLOR/FINISH:
- WHITE
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- FILTER WRAP
- RIDING STYLE:
- UTV
- TYPE:
- AIR FILTER
- UNITS:
- 3 PACK
- BASE COLOR:
- WHITE
- FILTER HEIGHT METRIC:
- 51.00 MM - 127.00 MM
$15.95 -
PC RACING Pro Seal - CR/KX PC1
PC RACING
$19.95Tired of dealing with messy air filter grease that attracts dirt and complicates routine maintenance? The PC RACING Pro Seal CR/KX PC1 eliminates that hassle with a neoprene gasket that adheres...PC1- SKU:
- PC1
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- AIR FILTER
- BASE COLOR:
- BLACK
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- NEOPRENE
- MODEL:
- PRO-SEAL
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$19.95 -
PC RACING Pro Seal - YZ PC3
PC RACING
$19.95Traditional air filter grease creates a messy maintenance headache and can attract dirt buildup that compromises filtration efficiency. The PC Racing Pro Seal eliminates this problem with a clean,...PC3- SKU:
- PC3
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MODEL:
- PRO-SEAL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- AIR FILTER
- BASE COLOR:
- BLACK
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- NEOPRENE
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$19.95 -
PC RACING Pro Seal - KTM(Fuel Injection) 2 Stroke Husqvarna PC54
PC RACING
$19.95Tired of dealing with messy air filter grease that attracts dirt and compromises your intake seal? The PC Racing Pro Seal delivers a clean, reliable alternative with a neoprene gasket that bonds...10114463- SKU:
- 10114463
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- AIR FILTER
- BASE COLOR:
- BLACK
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- NEOPRENE
- MODEL:
- PRO-SEAL
- PRODUCT NAME:
- GASKET
$19.95 -
PC RACING Pro Seal PC28
PC RACING
$19.95Traditional air filter grease creates a mess, attracts dirt, and requires constant reapplication—the PC Racing Pro Seal PC28 eliminates all of that. This neoprene gasket adhesive bonds permanently to...10114573- SKU:
- 10114573
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- COLOR/FINISH:
- BLACK
- MODEL:
- PRO-SEAL
- PRODUCT NAME:
- GASKET
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- AIR FILTER
- BASE COLOR:
- BLACK
- MATERIAL:
- NEOPRENE
$19.95
