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
-
Twin Air Air Filter for Suzuki RM80 1986-2001 RM85 2002-2023 RM85L 2002-2016 153006
TWIN AIR
$38.95A quality air filter is your first line of defense against engine wear. The Twin Air 153006 uses proven dual-stage foam construction to balance maximum airflow with reliable filtration—keeping your RM80, RM85, or RM85L running clean and strong through...22407- SKU:
- 22407
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- BASE COLOR:
- OFF-WHITE
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- OFF-WHITE
- TYPE:
- STANDARD
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
$38.95 -
Twin Air Air Filter for 2002 Honda CRF450R 150208
TWIN AIR
$38.95Air filtration directly impacts engine responsiveness and longevity on the track and trail. The Twin Air Air Filter for your 2002 Honda CRF450R delivers unrestricted airflow while maintaining superior dirt capture, keeping your engine clean and running...150208- SKU:
- 150208
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- OFF-WHITE
- COLOR/FINISH:
- ORANGE
- FEATURES:
- WASHABLE
- UNITS:
- EACH
- FILTER MEDIA STYLE:
- DUAL-LAYER
- TYPE:
- STANDARD
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
$38.95 -
Twin Air Air Filter for Kawasaki KX65 2000-2024 151010
TWIN AIR
$38.95A quality air filter is fundamental to engine longevity and performance—dirty air degrades combustion efficiency and accelerates wear on internal components. The Twin Air filter for your KX65 uses a dual-foam design that maximizes airflow while...151010- SKU:
- 151010
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- OFF-WHITE
- TYPE:
- STANDARD
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- BASE COLOR:
- OFF-WHITE
- RIDING STYLE:
- OFF-ROAD
$38.95 -
Twin Air Air Filter for Honda CRF450L CRF450RL CRF450X 150226
TWIN AIR
$38.95A restrictive or clogged air filter robs your CRF450 of peak power and throttle response. The Twin Air filter delivers superior airflow while maintaining the dual-stage filtration your engine needs to stay protected in dusty, high-demand riding...10114289- SKU:
- 10114289
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- UNITS:
- EACH
- BASE COLOR:
- OFF-WHITE
- RIDING STYLE:
- STREET
- TYPE:
- STANDARD
- COLOR/FINISH:
- OFF-WHITE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- ORANGE
- FILTER MEDIA MATERIAL:
- FOAM
$38.95 -
Hiflofiltro Air Filter Yamaha TT350 1986-1989 HFF4019
HIFLOFILTRO
$23.60A quality air filter is foundational to engine health and performance—restricting airflow forces your engine to work harder and run richer than intended. The Hiflofiltro HFF4019 delivers a direct OEM replacement that restores optimal intake flow without...10111700- SKU:
- 10111700
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- COLOR/FINISH:
- WHITE
- RIDING STYLE:
- STREET
$23.60 -
NO TOIL Foam Air Filter - Kawasaki 140-48
NO TOIL
$30.95A properly functioning air filter is non-negotiable for engine longevity and peak performance, whether you're pushing your Kawasaki on the track or tackling challenging terrain. The NO TOIL 140-48 combines dual-layer foam construction with proven...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
$13.99A stock air filter restricts airflow and leaves performance on the table. This Pro Filter delivers measurable gains in horsepower and throttle response by optimizing the air charge reaching your WR250F's engine. With a dual-stage foam matrix and factory...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
$22.95Dust and fine debris are the silent enemies of two-stroke performance, degrading air quality and forcing more frequent filter maintenance. The Twin Air Air Filter Dust Cover acts as a first-line defense, capturing airborne contaminants before they reach...10114542- SKU:
- 10114542
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$22.95 -
NO TOIL Super-Flo Air Filter Kit - Honda SFK12053
NO TOIL
$59.95Stock air filters choke your engine's potential before you even leave the line. The NO TOIL Super-Flo Kit replaces restrictive OEM components with a high-flow design that delivers measurably more air to the combustion chamber—translating directly to...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
$36.95Unrestricted airflow directly translates to measurable horsepower gains, and the NO TOIL Super-Flo filter maximizes intake volume without compromising filtration. Built with a flame-retardant inner lining, this replacement filter protects your engine and...10114700- SKU:
- 10114700
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$36.95 -
Hiflofiltro Air Filter for Honda CRF450RL 2021-2025 HFF1034
HIFLOFILTRO
$23.60A clean air filter is fundamental to maintaining your CRF450RL's engine efficiency and longevity. The Hiflofiltro HFF1034 delivers OEM-equivalent filtration with a factory-precise fit, ensuring optimal airflow without compromising protection against...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
$12.99Stock air filters restrict airflow and leave horsepower on the table. The PRO FILTER Pre-Oiled Air Filter AFR-1005-00 is engineered for the Honda CRF150R to maximize intake volume, improve throttle response, and deliver measurable power gains without...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
$37.95The UNI FILTER RM125 NU-2446ST delivers maximum airflow to your engine while maintaining superior dirt-stopping capability—essential for maintaining peak performance in demanding conditions. Unlike disposable filters that compromise between filtration...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
$34.95Reusable air filters deliver superior airflow while maintaining filtration efficiency—giving your engine the clean air it needs to breathe without sacrificing performance. Unlike disposable OEM filters, the UNI FILTER NU-2420ST can be cleaned and reused...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
$35.95The UNI FILTER NU-2370ST delivers the airflow your KX125/250 demands while maintaining exceptional filtration—a critical balance that separates superior engine performance from premature wear. Built with two-stage construction and a proven Ultra Seal...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
$18.95Stock air filters restrict airflow and require frequent replacement—a persistent drain on maintenance costs and engine efficiency. The UNI FILTER NU-2384ST delivers superior filtration without sacrificing the airflow your Kawasaki KL/R250 needs for...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
$18.95A proper air filter seal is critical for maintaining intake efficiency and preventing unfiltered air from bypassing your filter element. The PC Racing Pro Seal eliminates the mess and uncertainty of traditional filter grease with a neoprene gasket that...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
$37.95The UNI FILTER CR80/85 delivers superior airflow while maintaining exceptional dirt-stopping capability—critical for keeping your engine clean during aggressive riding. Unlike disposable filters, this reusable design saves money long-term and performs...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
$35.95A quality air filter is foundational to engine performance—it directly impacts airflow, throttle response, and engine longevity. The UNI FILTER CR125-500 delivers superior filtration without sacrificing the airflow your engine demands, and its washable...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
$25.95A quality air filter is one of the most cost-effective upgrades for improving engine performance and longevity. The UNI FILTER Elite 80 NU-4106 delivers significantly higher airflow than OEM filter elements while maintaining precision fitment to your...NU4106- 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:
