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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
  • Pro Filter Pre-Oiled Air Filter for Honda XR650L 1993-2023 AFR-1008-00

    Pro Filter Pre-Oiled Air Filter for Honda XR650L 1993-2023 AFR-1008-00

    PRO FILTER

    $12.99
    The stock air filter in your XR650L restricts airflow and leaves horsepower on the table. The PRO FILTER AFR-1008-00 replaces it with a dual-stage foam matrix that maximizes intake velocity while maintaining effective filtration—critical for both street...
    10111753
    SKU:
    10111753
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    BASE COLOR:
    BLUE
    FEATURES:
    PRE-OILED
    PRODUCT NAME:
    AIR FILTER
    UNITS:
    EACH
    FILTER MEDIA MATERIAL:
    FOAM
    FILTER MEDIA STYLE:
    DUAL-LAYER
    MODEL:
    PROFILTER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    COLOR/FINISH:
    BLUE
    RIDING STYLE:
    OFF-ROAD
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • Pro Filter Premium Air Filter 2020-2021 Honda CRF250R MTX-1003-04

    Pro Filter Premium Air Filter 2020-2021 Honda CRF250R MTX-1003-04

    PRO FILTER

    $26.99
    A clogged or inefficient air filter compromises engine breathing, reducing horsepower and throttle response on your CRF250R. The Pro Filter Premium Air Filter MTX-1003-04 uses dual-stage filtration to trap fine particulates while maintaining the airflow...
    10114437
    SKU:
    10114437
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    FEATURES:
    WASHABLE
    FILTER MEDIA MATERIAL:
    FOAM
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    BASE COLOR:
    WHITE
    COLOR/FINISH:
    BLUE
    $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • Pro Filter Pre-Oiled Air Filter for 2019-2024 Honda CRF450X AFR-1004-01

    Pro Filter Pre-Oiled Air Filter for 2019-2024 Honda CRF450X AFR-1004-01

    PRO FILTER

    $12.99
    A stock air filter restricts your CRF450X's breathing and leaves horsepower on the table. The PRO FILTER AFR-1004-01 uses a dual-stage foam matrix and pre-oiling to maximize airflow while maintaining superior filtration, giving your engine the clean,...
    10114439
    SKU:
    10114439
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    FEATURES:
    PRE-OILED
    FILTER MEDIA MATERIAL:
    FOAM
    BASE COLOR:
    BLUE
    COLOR/FINISH:
    BLUE
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    MODEL:
    PROFILTER
    RIDING STYLE:
    STREET
    FILTER MEDIA STYLE:
    DUAL-LAYER
    UNITS:
    EACH
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • Pro Filter Premium Air Filter for KTM 200 450 500 EXC 2003-2007 MTX-5006-00 Pro Filter Premium Air Filter for KTM 200 450 500 EXC 2003-2007 MTX-5006-00

    Pro Filter Premium Air Filter for KTM 200 450 500 EXC 2003-2007 MTX-5006-00

    PRO FILTER

    $26.99
    A clogged or worn air filter directly reduces horsepower, throttle response, and engine reliability on your KTM dirt bike. The Pro Filter Premium Air Filter restores optimal airflow to your engine while protecting critical internal components from fine...
    10112723
    SKU:
    10112723
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    BASE COLOR:
    WHITE
    COLOR/FINISH:
    BLUE
    FEATURES:
    WASHABLE
    FILTER MEDIA MATERIAL:
    FOAM
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • Pro Filter Pre-Oiled Air Filter for 1989-2001 Honda CR125R and CR250R AFR-1001-00

    Pro Filter Pre-Oiled Air Filter for 1989-2001 Honda CR125R and CR250R AFR-1001-00

    PRO FILTER

    $15.99
    A properly flowing intake is fundamental to extracting maximum power from your CR125R or CR250R. This pre-oiled foam filter delivers superior airflow compared to restrictive OEM designs while maintaining the filtration efficiency your engine needs in...
    10111745
    SKU:
    10111745
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    FILTER MEDIA STYLE:
    DUAL-LAYER
    UNITS:
    EACH
    COLOR/FINISH:
    BLUE
    FEATURES:
    PRE-OILED
    RIDING STYLE:
    OFF-ROAD
    BASE COLOR:
    BLUE
    FILTER MEDIA MATERIAL:
    FOAM
    MODEL:
    PROFILTER
    PRODUCT NAME:
    AIR FILTER
    $15.99
    Qty in Cart: 0
    Quantity:
    Price:
    $15.99
    Subtotal:
  • Pro Filter Pre-Oiled Air Filter for 2002-2007 Honda CR125R CR250R AFR-1001-01 Pro Filter Pre-Oiled Air Filter for 2002-2007 Honda CR125R CR250R AFR-1001-01

    Pro Filter Pre-Oiled Air Filter for 2002-2007 Honda CR125R CR250R AFR-1001-01

    PRO FILTER

    $13.99
    A properly flowing air intake is foundational to consistent engine performance on your CR125R or CR250R—restrictive stock filters rob you of both power and throttle response. The PRO FILTER AFR-1001-01 delivers measurable gains through its dual-stage...
    10111744
    SKU:
    10111744
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    FILTER MEDIA MATERIAL:
    FOAM
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    BLUE
    FEATURES:
    PRE-OILED
    FILTER MEDIA STYLE:
    DUAL-LAYER
    MODEL:
    PROFILTER
    BASE COLOR:
    BLUE
    UNITS:
    EACH
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • ProFilter Pre-Oiled Air Filter for 2000-2001 Honda CR125R CR250R and 1996-2001 Suzuki RM125 RM250 AFR-3001-00

    ProFilter Pre-Oiled Air Filter for 2000-2001 Honda CR125R CR250R and 1996-2001 Suzuki RM125 RM250 AFR-3001-00

    PRO FILTER

    $13.99
    A clogged or inefficient air filter starves your CR125R, CR250R, RM125, or RM250 of the clean, unrestricted airflow needed for peak horsepower and throttle response. The ProFilter AFR-3001-00 delivers a significant boost in engine efficiency with its...
    10111755
    SKU:
    10111755
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    UNITS:
    EACH
    BASE COLOR:
    BLUE
    COLOR/FINISH:
    BLUE
    FEATURES:
    PRE-OILED
    FILTER MEDIA STYLE:
    DUAL-LAYER
    MODEL:
    PROFILTER
    FILTER MEDIA MATERIAL:
    FOAM
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • Pro Filter Premium Air Filter 2008-2010 KTM 125 SX MTX-5002-00 Pro Filter Premium Air Filter 2008-2010 KTM 125 SX MTX-5002-00

    Pro Filter Premium Air Filter 2008-2010 KTM 125 SX MTX-5002-00

    PRO FILTER

    $26.99
    A quality air filter is critical to maintaining peak engine performance and protecting internal components from abrasive dust and debris. The Pro Filter Premium Air Filter delivers superior filtration efficiency without compromising airflow, keeping your...
    10112719
    SKU:
    10112719
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • MOOSE RACING Air Filter 1-50-45

    MOOSE RACING Air Filter 1-50-45

    MOOSE RACING

    $29.95
    A quality air filter is your engine's first line of defense against contamination, and the MOOSE RACING 1-50-45 delivers dual-stage filtration that protects without sacrificing flow. The two-layer foam design traps everything from coarse debris to fine...
    10112318
    SKU:
    10112318
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    BASE COLOR:
    WHITE
    COLOR/FINISH:
    WHITE
    FILTER MEDIA MATERIAL:
    FOAM
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    $29.95
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • MOOSE RACING Pre-Oiled Air Filter P1-50-45

    MOOSE RACING Pre-Oiled Air Filter P1-50-45

    MOOSE RACING

    $32.95
    An improperly oiled air filter costs you power through excess oil saturation or leaves your engine vulnerable to contamination through dry spots. The MOOSE RACING Pre-Oiled Air Filter P1-50-45 eliminates both problems with precision machine oiling that...
    10112319
    SKU:
    10112319
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    BASE COLOR:
    BLUE
    FILTER MEDIA MATERIAL:
    FOAM
    FILTER SHAPE:
    TEARDROP
    FEATURES:
    PRE-OILED
    FILTER SHAPE:
    ODD
    MODEL:
    PRECISION
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    COLOR/FINISH:
    BLUE
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • MOOSE RACING Pre-Oiled Air Filter - Kawasaki P3-40-01

    MOOSE RACING Pre-Oiled Air Filter - Kawasaki P3-40-01

    MOOSE RACING

    $28.95
    A properly saturated air filter is fundamental to maximizing intake efficiency and engine output—dry spots and uneven oil distribution rob you of horsepower and leave your engine vulnerable to contamination. The MOOSE RACING Pre-Oiled Air Filter...
    10111401
    SKU:
    10111401
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    Subtotal:
  • MOOSE RACING Filterskins M819-90

    MOOSE RACING Filterskins M819-90

    MOOSE RACING

    $20.95
    Long-distance racing demands an air filter that keeps up with your engine's demands—and the MOOSE RACING Filterskins M819-90 delivers exactly that. By allowing you to swap out a clogged filter surface in seconds without stopping your race, you maintain...
    M81990
    SKU:
    M81990
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    BASE COLOR:
    WHITE
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    COLOR/FINISH:
    WHITE
    PRODUCT NAME:
    FILTER WRAP
    TYPE:
    AIR FILTER
    UNITS:
    3 PACK
    $20.95
    Qty in Cart: 0
    Quantity:
    Price:
    $20.95
    Subtotal:
  • UNI FILTER Filter - Honda NU-4132ST

    UNI FILTER Filter - Honda NU-4132ST

    UNI FILTER

    $18.95
    Stock air filters restrict airflow and require constant replacement—costing you both performance and money. The UNI FILTER NU-4132ST delivers superior filtration without sacrificing the high-flow characteristics your engine demands, while its reusable...
    NU4132ST
    SKU:
    NU4132ST
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    FEATURES:
    WASHABLE
    FILTER MEDIA MATERIAL:
    FOAM
    FILTER MEDIA STYLE:
    DUAL-LAYER
    MODEL:
    UNI-SEAL
    BASE COLOR:
    RED
    FILTER SHAPE:
    CYLINDER
    PRODUCT NAME:
    AIR FILTER
    STYLE:
    COMPETITION
    TYPE:
    STAGE II
    UNITS:
    EACH
    $18.95
    Qty in Cart: 0
    Quantity:
    Price:
    $18.95
    Subtotal:
  • UNI FILTER Filter - Honda CRF450R NU-4133ST

    UNI FILTER Filter - Honda CRF450R NU-4133ST

    UNI FILTER

    $37.95
    The UNI FILTER NU-4133ST delivers superior airflow while maintaining exceptional dirt-stopping efficiency—critical when you're pushing your CRF450R to its limits. Unlike disposable filters, this two-stage design cleans in minutes with basic dishwashing...
    NU4133ST
    SKU:
    NU4133ST
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    MODEL:
    UNI-SEAL
    FEATURES:
    WASHABLE
    FILTER MEDIA MATERIAL:
    FOAM
    FILTER MEDIA STYLE:
    DUAL-LAYER
    BASE COLOR:
    RED
    FILTER SHAPE:
    ROUND
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    COMPETITION
    TYPE:
    STAGE II
    UNITS:
    EACH
    $37.95
    Qty in Cart: 0
    Quantity:
    Price:
    $37.95
    Subtotal:
  • PC RACING Pro Seal - KX450F PC26

    PC RACING Pro Seal - KX450F PC26

    PC RACING

    $18.95
    Air filter seal integrity directly impacts engine performance and longevity. The PC Racing Pro Seal eliminates the mess and unpredictability of traditional grease-based seals, delivering a consistent, reliable barrier that keeps contaminants out of your...
    10114284
    SKU:
    10114284
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    AIR FILTER
    BASE COLOR:
    BLACK
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    MATERIAL:
    NEOPRENE
    MODEL:
    PRO-SEAL
    PRODUCT NAME:
    GASKET
    $18.95
    Qty in Cart: 0
    Quantity:
    Price:
    $18.95
    Subtotal:
  • PC RACING Pro Seal - KX250/450F '06 PC18

    PC RACING Pro Seal - KX250/450F '06 PC18

    PC RACING

    $18.95
    Air filter seal integrity directly impacts engine performance and longevity by preventing unfiltered air from bypassing your filter media. The PC Racing Pro Seal eliminates the mess and unreliability of traditional filter grease, delivering a consistent,...
    10110686
    SKU:
    10110686
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    BASE COLOR:
    BLACK
    TYPE:
    AIR FILTER
    UNITS:
    EACH
    MATERIAL:
    NEOPRENE
    COLOR/FINISH:
    BLACK
    MODEL:
    PRO-SEAL
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $18.95
    Subtotal:
  • PC RACING Pro Seal - CRF450R '09 PC19

    PC RACING Pro Seal - CRF450R '09 PC19

    PC RACING

    $18.95
    Air filter grease is messy, unreliable, and leaves your airbox vulnerable to contamination. The PC Racing Pro Seal eliminates this problem with a purpose-built neoprene gasket and specialized adhesive that creates a lasting, airtight seal without the...
    10111453
    SKU:
    10111453
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    RIDING STYLE:
    OFF-ROAD
    BASE COLOR:
    BLACK
    TYPE:
    AIR FILTER
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    MATERIAL:
    NEOPRENE
    MODEL:
    PRO-SEAL
    PRODUCT NAME:
    GASKET
    Qty in Cart: 0
    Quantity:
    Price:
    $18.95
    Subtotal:
  • PC RACING Floƒâ€š‚® Air Filter PCF4X

    PC RACING Floƒâ€š‚® Air Filter PCF4X

    PC RACING

    $34.95
    A quality air filter is foundational to engine performance—it directly impacts airflow, combustion efficiency, and horsepower. The PC Racing Floâ„¢ Air Filter PCF4X delivers consistent, high-flow filtration through a dual-foam design that traps...
    10111873
    SKU:
    10111873
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    FEATURES:
    WASHABLE
    FILTER MEDIA STYLE:
    DUAL-LAYER
    FILTER SHAPE:
    ODD
    FILTER SHAPE:
    ROUND
    UNITS:
    EACH
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FLO®
    BASE COLOR:
    BLACK
    BASE COLOR:
    RED
    FILTER MEDIA MATERIAL:
    FOAM
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • PC RACING Pro Seal - KTM SX/SXF '11 PC52

    PC RACING Pro Seal - KTM SX/SXF '11 PC52

    PC RACING

    $19.95
    Air filter sealing is critical to engine performance—any bypass allows unfiltered dirt into your combustion chamber, reducing power and accelerating wear. The PC Racing Pro Seal eliminates the mess and unreliability of traditional filter grease by using...
    10112288
    SKU:
    10112288
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    COLOR/FINISH:
    BLACK
    MATERIAL:
    NEOPRENE
    MODEL:
    PRO-SEAL
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    BASE COLOR:
    BLACK
    TYPE:
    AIR FILTER
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • UNI FILTER Filter - Husqvarna 4 Stroke NU-1009ST

    UNI FILTER Filter - Husqvarna 4 Stroke NU-1009ST

    UNI FILTER

    $37.95
    The UNI FILTER NU-1009ST replaces disposable air filters with a reusable, high-flow design that delivers consistent performance while cutting long-term operating costs. Its two-stage construction and Ultra Seal grease groove maximize airflow and...
    NU1009ST
    SKU:
    NU1009ST
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    BASE COLOR:
    RED
    FEATURES:
    WASHABLE
    FILTER MEDIA MATERIAL:
    FOAM
    MODEL:
    ULTRA-SEAL
    PRODUCT NAME:
    AIR FILTER
    FILTER MEDIA STYLE:
    DUAL-LAYER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    STYLE:
    COMPETITION
    UNITS:
    EACH
    FILTER SHAPE:
    RECTANGULAR
    TYPE:
    STAGE II
    $37.95
    Qty in Cart: 0
    Quantity:
    Price:
    $37.95
    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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