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Dirt Bike Air Filters and Parts

Dirt Bike Air Filters and Parts

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

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
  • UNI FILTER Air Filter - Kawasaki KX250/450F NU-2399ST

    UNI FILTER Air Filter - Kawasaki KX250/450F NU-2399ST

    UNI FILTER

    $37.95
    Clean easily with grease-cutting dishwashing detergent; just clean, oil and reuse indefinitely, Two-stage air filters come apart for maximum airflow and ultimate cleaning, Most filters feature the Ultra Seal grease groove on the sealing surface,...
    10110598
    SKU:
    10110598
    Availability:
    Ships Same Business Day
    Weight:
    0.33 LBS
    FEATURES:
    WASHABLE
    FILTER MEDIA STYLE:
    DUAL-LAYER
    FILTER SHAPE:
    ODD
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    STAGE II
    UNITS:
    EACH
    MODEL:
    ULTRA-SEAL
    PRODUCT NAME:
    AIR FILTER
    STYLE:
    COMPETITION
    BASE COLOR:
    RED
    FILTER MEDIA MATERIAL:
    FOAM
    $37.95
    Qty in Cart: 0
    Quantity:
    Price:
    $37.95
    Subtotal:
  • UNI FILTER Air Filter - Yamaha TTR-230 NU-3254ST

    UNI FILTER Air Filter - Yamaha TTR-230 NU-3254ST

    UNI FILTER

    $33.95
    Clean easily with grease-cutting dishwashing detergent; just clean, oil and reuse indefinitely, Two-stage air filters come apart for maximum airflow and ultimate cleaning, Most filters feature the Ultra Seal grease groove on the sealing surface,...
    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
    $33.95
    Qty in Cart: 0
    Quantity:
    Price:
    $33.95
    Subtotal:
  • UNI FILTER Air Filter - Honda CRF250F NU-4152ST

    UNI FILTER Air Filter - Honda CRF250F NU-4152ST

    UNI FILTER

    $37.95
    Clean easily with grease-cutting dishwashing detergent; just clean, oil and reuse indefinitely, Two-stage air filters come apart for maximum airflow and ultimate cleaning, Most filters feature the Ultra Seal grease groove on the sealing surface,...
    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
    $37.95
    Qty in Cart: 0
    Quantity:
    Price:
    $37.95
    Subtotal:
  • UNI FILTER Air Filter - Honda CRF450R NU-4153ST

    UNI FILTER Air Filter - Honda CRF450R NU-4153ST

    UNI FILTER

    $35.95
    Clean easily with grease-cutting dishwashing detergent; just clean, oil and reuse indefinitely, Two-stage air filters come apart for maximum airflow and ultimate cleaning, Most filters feature the Ultra Seal grease groove on the sealing surface,...
    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
    $35.95
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    Subtotal:
  • UNI FILTER Air Filter - KTM 790 NU-1424ST

    UNI FILTER Air Filter - KTM 790 NU-1424ST

    UNI FILTER

    $63.95
    Clean easily with grease-cutting dishwashing detergent; just clean, oil and reuse indefinitely, Two-stage air filters come apart for maximum airflow and ultimate cleaning, Most filters feature the Ultra Seal grease groove on the sealing surface,...
    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
    $63.95
    Qty in Cart: 0
    Quantity:
    Price:
    $63.95
    Subtotal:
  • UNI FILTER Air Filter - KLX230R NU-2606ST

    UNI FILTER Air Filter - KLX230R NU-2606ST

    UNI FILTER

    $24.95
    Clean easily with grease-cutting dishwashing detergent; just clean, oil and reuse indefinitely, Two-stage air filters come apart for maximum airflow and ultimate cleaning, Most filters feature the Ultra Seal grease groove on the sealing surface,...
    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
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • UNI FILTER Air Filter - Yamaha NU-3272ST

    UNI FILTER Air Filter - Yamaha NU-3272ST

    UNI FILTER

    $34.95
    Clean easily with grease-cutting dishwashing detergent; just clean, oil and reuse indefinitely, Two-stage air filters come apart for maximum airflow and ultimate cleaning, Most filters feature the Ultra Seal grease groove on the sealing surface,...
    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
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • UNI FILTER Air Filter - CRF250R/X NU-4150ST

    UNI FILTER Air Filter - CRF250R/X NU-4150ST

    UNI FILTER

    $37.95
    Clean easily with grease-cutting dishwashing detergent; just clean, oil and reuse indefinitely, Two-stage air filters come apart for maximum airflow and ultimate cleaning, Most filters feature the Ultra Seal grease groove on the sealing surface,...
    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
    $37.95
    Qty in Cart: 0
    Quantity:
    Price:
    $37.95
    Subtotal:
  • UNI FILTER Air Filter - CRF110F NU-4151ST

    UNI FILTER Air Filter - CRF110F NU-4151ST

    UNI FILTER

    $24.95
    Clean easily with grease-cutting dishwashing detergent; just clean, oil and reuse indefinitely, Two-stage air filters come apart for maximum airflow and ultimate cleaning, Most filters feature the Ultra Seal grease groove on the sealing surface,...
    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
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • UNI FILTER Air Filter - KX450F NU-2605ST

    UNI FILTER Air Filter - KX450F NU-2605ST

    UNI FILTER

    $37.95
    More air flow than stock filter elements, Precision fit to stock airbox, Easy to clean with regular grease-cutting dish soap, Indefinite service life - simply clean and re-oil, Foam filters have been proven to stop more dirt than any other type of...
    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
    $37.95
    Qty in Cart: 0
    Quantity:
    Price:
    $37.95
    Subtotal:
  • UNI FILTER Air Filter - Yamaha YZ65 NU-3269ST

    UNI FILTER Air Filter - Yamaha YZ65 NU-3269ST

    UNI FILTER

    $33.95
    More air flow than stock filter elements, Precision fit to stock airbox, Easy to clean with regular grease-cutting dish soap, Indefinite service life - simply clean and re-oil, Foam filters have been proven to stop more dirt than any other type of...
    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
    $33.95
    Qty in Cart: 0
    Quantity:
    Price:
    $33.95
    Subtotal:
  • UNI FILTER Foam Pre-Filter BF-2

    UNI FILTER Foam Pre-Filter BF-2

    UNI FILTER

    $20.95
    Sheets of foam in several densities for fabricating air filters, Perfect for vintage and custom applications
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $20.95
    Subtotal:
  • PC RACING Pro Seal - KTM PC5

    PC RACING Pro Seal - KTM PC5

    PC RACING

    $18.95
    Specially formulated adhesives are not affected by gas and oil, Neoprene gasket adheres to air filter rim inside bike's airbox, Does away with the hassle and mess of air filter grease
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $18.95
    Subtotal:
  • PC RACING Universal Pro Seal PC10X

    PC RACING Universal Pro Seal PC10X

    PC RACING

    $19.95
    Specially formulated adhesives are not affected by gas and oil, Neoprene gasket adheres to air filter rim inside bike's airbox, Does away with the hassle and mess of air filter grease
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • PC RACING Filterskins PC1344

    PC RACING Filterskins PC1344

    PC RACING

    $15.95
    Extremely thin and durable material allows maximum airflow while trapping 90% of airborne dirt, This filter cover makes servicing easy; just change the cover, Come in a dust-free storage bag; three per package, Fit all foam and gauze filters, Reusable
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • PC RACING Filterskins PC-1347

    PC RACING Filterskins PC-1347

    PC RACING

    $15.95
    Extremely thin and durable material allows maximum airflow while trapping 90% of airborne dirt, This filter cover makes servicing easy; just change the cover, Come in a dust-free storage bag; three per package, Fit all foam and gauze filters, Reusable
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • PC RACING Filterskins PC-1364

    PC RACING Filterskins PC-1364

    PC RACING

    $15.95
    Extremely thin and durable material allows maximum airflow while trapping 90% of airborne dirt, This filter cover makes servicing easy; just change the cover, Come in a dust-free storage bag; three per package, Fit all foam and gauze filters, Reusable
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • PC RACING Pro Seal - CR/KX PC1

    PC RACING Pro Seal - CR/KX PC1

    PC RACING

    $19.95
    Specially formulated adhesives are not affected by gas and oil, Neoprene gasket adheres to air filter rim inside bike's airbox, Does away with the hassle and mess of air filter grease
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • PC RACING Pro Seal - YZ PC3

    PC RACING Pro Seal - YZ PC3

    PC RACING

    $19.95
    Specially formulated adhesives are not affected by gas and oil, Neoprene gasket adheres to air filter rim inside bike's airbox, Does away with the hassle and mess of air filter grease
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • PC RACING Pro Seal - KTM(Fuel Injection) 2 Stroke Husqvarna PC54

    PC RACING Pro Seal - KTM(Fuel Injection) 2 Stroke Husqvarna PC54

    PC RACING

    $19.95
    Specially formulated adhesives are not affected by gas and oil, Neoprene gasket adheres to air filter rim inside bike's airbox, Does away with the hassle and mess of air filter grease
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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