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
-
NO TOIL Foam Air Filter - Kawasaki 140-48
NO TOIL
$30.95Foam Air Filter - Kawasaki Made of flame-laminated dual-layer foam, bonded with the highest quality glue to stand up to the roughest and toughest of any style of riding or terrain, This filter, used with No Toil foam filter treatment, provides the best...10113622- SKU:
- 10113622
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$30.95Qty in Cart: 0Quantity:Price:$30.95Subtotal: -
Pro Filter Yamaha WR250F 2019-2020 Air Filter AFR-2010-01
PRO FILTER
$13.99Enhance your Yamaha's performance with our Premium Air Filter, designed to deliver optimal airflow while boosting horsepower. Engineered for durability and efficiency, this filter ensures your engine breathes easier and runs smoother, providing an...10113889- SKU:
- 10113889
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$13.99 -
Twin Air Air Filter Dust Cover Honda CR125R CR250R CR500R 1987-1988 150102DC
TWIN AIR
$22.95Twin Air Air Filter Dust Cover for Honda CR125R, CR250R, CR500R (1987-1988) Enhance your riding experience with the Twin Air Air Filter Dust Cover, specifically designed for the Honda CR125R, CR250R, and CR500R models from 1987 to 1988. This robust cover...10114542- SKU:
- 10114542
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$22.95Qty in Cart: 0Quantity:Price:$22.95Subtotal: -
NO TOIL Super-Flo Air Filter Kit - Honda SFK12053
NO TOIL
$59.95Super-Flo Air Filter Kit - Honda Space-age polymer Super-Flo cage is not burdened with a backfire screen and fits snugly for a tight and strong seal, Filter has a flame-retardant inner lining and protects bike and rider from unwanted fires, Replaces...10114699- SKU:
- 10114699
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$59.95Qty in Cart: 0Quantity:Price:$59.95Subtotal: -
NO TOIL Super-Flo Replacement Air Filter - Honda FRF12053
NO TOIL
$36.95Super-Flo Replacement Air Filter - Honda Filter has a flame retardant inner lining and protects bike and rider from unwanted fires, More air for more horsepower, Easy to install10114700- SKU:
- 10114700
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$36.95 -
Hiflofiltro Air Filter for Honda CRF450RL 2021-2025 HFF1034
HIFLOFILTRO
$23.60Enhance your Honda's engine efficiency with our premium replacement air filter. Designed for a precise fit in the factory airbox, this filter ensures optimal airflow and superior engine protection, meeting or exceeding OEM standards for reliability and...10114748- SKU:
- 10114748
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- WHITE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- GREEN
- FILTER MEDIA MATERIAL:
- DUAL DENSE FOAM
- COLOR/FINISH:
- WHITE
- RIDING STYLE:
- STREET
- STYLE:
- OEM STYLE
- UNITS:
- EACH
$23.60 -
Pro Filter Pre-Oiled Air Filter for Honda CRF150R 2007-2022 AFR-1005-00
PRO FILTER
$12.99Enhance your engine's performance with the PRO FILTER Pre-Oiled Air Filter AFR-1005-00, designed to deliver optimal airflow and boost horsepower. This high-quality filter is pre-oiled for immediate use, ensuring your vehicle operates at peak efficiency...10111749- SKU:
- 10111749
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- COLOR/FINISH:
- BLUE
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- MODEL:
- PROFILTER
- BASE COLOR:
- BLUE
- FEATURES:
- PRE-OILED
$12.99 -
UNI FILTER Filter - RM125 NU-2446ST
UNI FILTER
$37.95Clean 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,...NU2446ST- SKU:
- NU2446ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- OVAL
- TYPE:
- STAGE II
- UNITS:
- EACH
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- COMPETITION
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER SHAPE:
- TAPERED
$37.95Qty in Cart: 0Quantity:Price:$37.95Subtotal: -
UNI FILTER Filter - Suzuki NU-2420ST
UNI FILTER
$34.95Clean 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,...NU2420ST- SKU:
- NU2420ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- FILTER MEDIA STYLE:
- DUAL-LAYER
- MODEL:
- ULTRA-SEAL
- STYLE:
- COMPETITION
- BASE COLOR:
- RED
- FILTER SHAPE:
- CYLINDER
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STAGE II
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
$34.95 -
UNI FILTER Filter - KX125/250 NU-2370ST
UNI FILTER
$35.95Clean 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,...NU2370ST- SKU:
- NU2370ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
- MODEL:
- UNI-SEAL
- FILTER SHAPE:
- ROUND
- TYPE:
- MULTI STAGE
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- ODD
- STYLE:
- COMPETITION
- UNITS:
- EACH
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
$35.95Qty in Cart: 0Quantity:Price:$35.95Subtotal: -
UNI FILTER Filter - Kawasaki KL/R250 NU-2384ST
UNI FILTER
$18.95Clean 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,...NU2384ST- SKU:
- NU2384ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- BASE COLOR:
- BLACK
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER SHAPE:
- SQUARE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- FEATURES:
- WASHABLE
- MODEL:
- ULTRA-SEAL
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
$18.95 -
PC RACING Pro Seal - KX250F/450F PC22
PC RACING
$18.95Neoprene Gasket for Air Filters Specially formulated adhesives resistant to gas and oil. Designed to adhere securely to the air filter rim inside the bike's airbox. Eliminates the need for messy air filter grease. Ensures a tight seal...10113841- SKU:
- 10113841
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$18.95Qty in Cart: 0Quantity:Price:$18.95Subtotal: -
UNI FILTER Filter - CR80/85 NU-4104ST
UNI FILTER
$37.95Clean 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,...NU4104ST- SKU:
- NU4104ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- ODD
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- STAGE II
- UNITS:
- EACH
- FILTER SHAPE:
- CYLINDER
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- COMPETITION
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
$37.95 -
UNI FILTER Filter - CR125-500 Miscellaneous NU-4105ST
UNI FILTER
$35.95Clean 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,...NU4105ST- SKU:
- NU4105ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- STYLE:
- COMPETITION
- BASE COLOR:
- RED
- FILTER SHAPE:
- ROUND
- TYPE:
- STAGE II
- UNITS:
- EACH
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
$35.95Qty in Cart: 0Quantity:Price:$35.95Subtotal: -
UNI FILTER Filter - Elite 80 NU-4106
UNI FILTER
$25.95More 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, Must be treated with oil prior to installationNU4106- SKU:
- NU4106
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- FEATURES:
- WASHABLE
- FILTER SHAPE:
- CYLINDER
- RIDING STYLE:
- STREET
- STYLE:
- OEM STYLE
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- BLUE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- UNIQUE
- TYPE:
- STANDARD
$25.95Qty in Cart: 0Quantity:Price:$25.95Subtotal: -
UNI FILTER Filter - IT200 NU-2281ST
UNI FILTER
$33.95Clean 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,...NU2281ST- SKU:
- NU2281ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- FILTER SHAPE:
- TRIANGULAR
- BASE COLOR:
- RED
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- UNITS:
- EACH
$33.95Qty in Cart: 0Quantity:Price:$33.95Subtotal: -
UNI FILTER Air Filter - Kawasaki NU-2364ST
UNI FILTER
$37.95Clean 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,...NU2364ST- SKU:
- NU2364ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MODEL:
- ULTRA-SEAL
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- RED
- FILTER SHAPE:
- ROUND
- PRODUCT NAME:
- AIR FILTER
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- UNITS:
- EACH
$37.95 -
UNI FILTER Filter - Yamaha NU-3226ST
UNI FILTER
$37.95Clean 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,...NU3226ST- SKU:
- NU3226ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- ROUND
- MODEL:
- ULTRA-SEAL
- COLOR/FINISH:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STAGE II
- UNITS:
- EACH
$37.95Qty in Cart: 0Quantity:Price:$37.95Subtotal: -
UNI FILTER Filter - Yamaha XT/TT-R225 NU-3237ST
UNI FILTER
$17.95Clean 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,...NU3237ST- SKU:
- NU3237ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- COLOR/FINISH:
- RED
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- TYPE:
- STAGE II
- UNITS:
- EACH
- FILTER SHAPE:
- PANEL
- FILTER SHAPE:
- RECTANGULAR
- RIDING STYLE:
- STREET
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- MODEL:
- ULTRA-SEAL
$17.95 -
UNI FILTER Filter - CRF250/450X NU-4138ST
UNI FILTER
$37.95Clean 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,...10110284- SKU:
- 10110284
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MODEL:
- UNI-SEAL
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- ROUND
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- UNITS:
- EACH
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
$37.95
