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
-
UNI FILTER Air Filter - 1-1/4" - 1-1/2" x 3" PK-22
UNI FILTER
$48.95Replacing your stock air box with the UNI FILTER Pod Kit (PK-22) delivers measurable gains in intake airflow and throttle response by eliminating restrictive factory components. The charcoal-colored filter media provides a clean engine bay aesthetic...10112883- SKU:
- 10112883
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
$48.95 -
UNI FILTER Air Filter - 1-5/8" - 1-3/4" x 3" PK-52
UNI FILTER
$48.95Open-element air filters deliver significantly higher airflow than OEM intake systems, improving throttle response and peak horsepower while maintaining engine protection. The UNI Filter PK-52 pod kit combines this performance advantage with a clean,...10112884- SKU:
- 10112884
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
$48.95 -
UNI FILTER Air Filter - 1-7/8" - 2-1/16" x 3" PK-82
UNI FILTER
$48.95Direct airflow to your engine with minimal restriction while maintaining a clean, aggressive aesthetic. The UNI FILTER Pod Kit delivers increased intake volume and improved throttle response without compromising engine protection. This two-filter package...10112885- SKU:
- 10112885
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
$48.95 -
Pro Filter Premium Air Filter KTM 50 SX 2009-2022 MTX-5005-00
PRO FILTER
$17.99A properly filteredengine is the foundation of reliable performance, and the Pro Filter Premium Air Filter delivers exactly that for your KTM 50 SX. This dual-stage design intercepts fine particulates before they can score cylinder walls or compromise...10112722- SKU:
- 10112722
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- BASE COLOR:
- WHITE
- COLOR/FINISH:
- BLUE
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- AIR FILTER
$17.99 -
Pro Filter Pre-Oiled Air Filter for Honda CRF230F 2003-2009 2012-2017 2019 AFR-1004-00
PRO FILTER
$12.99A restrictive factory air filter robs your CRF230F of power and throttle response. The PRO FILTER AFR-1004-00 delivers measurable airflow gains through its dual-stage foam matrix, while the MAXIMA FFT™ pre-oil formula maintains filtration efficiency...10111748- SKU:
- 10111748
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- BASE COLOR:
- BLUE
- FEATURES:
- PRE-OILED
- MODEL:
- PROFILTER
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
- COLOR/FINISH:
- BLUE
- FILTER MEDIA STYLE:
- DUAL-LAYER
$12.99 -
MOOSE RACING Air Filter - YZ450F '10-'13 1-80-45
MOOSE RACING
$26.95A clean air filter is non-negotiable for maintaining peak engine performance and reliability on your YZ450F. This MOOSE RACING filter combines dual-layer foam construction with a sealed neoprene ring to deliver maximum airflow while blocking dirt, dust,...10111941- SKU:
- 10111941
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- COLOR/FINISH:
- WHITE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BASE COLOR:
- WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$26.95 -
MOOSE RACING Pre-Oiled Air Filter - Yamaha P1-80-45
MOOSE RACING
$29.95A properly oiled air filter is the foundation of reliable engine protection and peak airflow efficiency. The MOOSE RACING P1-80-45 eliminates the guesswork with factory-precision pre-oiling that delivers consistent filtration without the...10111942- SKU:
- 10111942
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER SHAPE:
- SQUARE
- MODEL:
- PRECISION
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- RED
- COLOR/FINISH:
- GREEN
- UNITS:
- EACH
- BASE COLOR:
- GREEN
- COLOR/FINISH:
- RED
- FEATURES:
- PRE-OILED
$29.95 -
MOOSE RACING Pre-Oiled Air Filter - Suzuki P1-70-43
MOOSE RACING
$32.95A properly oiled air filter is critical for maintaining peak airflow and engine protection—dry spots in filter media create lean conditions that rob horsepower and invite contaminant bypass. The Moose Racing P1-70-43 eliminates guesswork with factory...10111437- SKU:
- 10111437
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$32.95 -
MOOSE RACING Pre-Oiled Air Filter - Kawasaki P3-40-10
MOOSE RACING
$28.95A properly oiled air filter is critical to engine performance—too much oil kills horsepower through restriction, too little leaves your engine vulnerable to contamination. The MOOSE RACING Pre-Oiled Air Filter eliminates this compromise with precision...10111403- SKU:
- 10111403
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
$28.95 -
MOOSE RACING Pre-Oiled Air Filter - Suzuki P3-70-12
MOOSE RACING
$28.95A properly oiled air filter is critical for maximizing airflow while maintaining engine protection—dry spots in your filter mean lost horsepower and compromised filtration. The MOOSE RACING P3-70-12 arrives pre-oiled with precision saturation,...10111405- SKU:
- 10111405
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$28.95 -
UNI FILTER Filter - RM/KTM Miscellaneous NU-2462ST
UNI FILTER
$35.95Maximize your RM/KTM's intake efficiency with a reusable air filter engineered for superior airflow and filtration. The UNI FILTER's two-stage design and Ultra Seal grease groove deliver uncompromised performance while eliminating the waste and expense...NU2462ST- SKU:
- NU2462ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BASE COLOR:
- RED
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- STYLE:
- COMPETITION
- UNITS:
- EACH
- FILTER SHAPE:
- ROUND
- TYPE:
- STAGE II
$35.95 -
UNI FILTER Filter - KX NU-2369ST
UNI FILTER
$36.95OEM air filters restrict airflow and demand replacement every season—wasting money and performance. The UNI FILTER NU-2369ST delivers superior filtration without sacrificing breathing room, while its reusable design pays for itself after just a few...NU2369ST- SKU:
- NU2369ST
- 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
- RIDING STYLE:
- OFF-ROAD
- FILTER MEDIA STYLE:
- DUAL-LAYER
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- UNITS:
- EACH
- FILTER SHAPE:
- ROUND
$36.95 -
UNI FILTER Filter - KLX650C NU-2378ST
UNI FILTER
$28.95A quality air filter is fundamental to engine performance—it directly impacts horsepower delivery, throttle response, and engine longevity. The UNI FILTER NU-2378ST for the KLX650C delivers superior airflow while maintaining excellent filtration, all...NU2378ST- SKU:
- NU2378ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- MODEL:
- ULTRA-SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- FILTER SHAPE:
- RECTANGULAR
- FILTER MEDIA MATERIAL:
- FOAM
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
$28.95Qty in Cart: 0Quantity:Price:$28.95Subtotal: -
UNI FILTER Filter - KX65 NU-2385ST
UNI FILTER
$31.95The UNI FILTER NU-2385ST delivers superior airflow for your KX65 without sacrificing filtration efficiency—meaning more power reaches the engine while keeping abrasive dirt out. Unlike disposable filters that drain your wallet with constant replacements,...NU2385ST- SKU:
- NU2385ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- FILTER MEDIA STYLE:
- DUAL-LAYER
- STYLE:
- COMPETITION
- UNITS:
- EACH
- FILTER SHAPE:
- ROUND
- TYPE:
- STAGE II
- BASE COLOR:
- RED
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
$31.95 -
UNI FILTER Air Filter - YZ450F NU-3260ST
UNI FILTER
$28.95The YZ450F demands an air filter that keeps up with your riding intensity—stock filters clog quickly and rob you of power delivery when you need it most. The UNI FILTER NU-3260ST delivers superior airflow while maintaining the dirt-stopping efficiency...10111909- SKU:
- 10111909
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- ODD
- MODEL:
- ULTRA-SEAL
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
$28.95Qty in Cart: 0Quantity:Price:$28.95Subtotal: -
UNI FILTER Air Filter - CRF450/250R NU-4144ST
UNI FILTER
$37.95Stock air filters restrict airflow and require frequent replacement—costing time and money. The UNI FILTER NU-4144ST delivers superior filtration with a reusable design that cleans in minutes with household dishwashing detergent, then lasts indefinitely...10111497- SKU:
- 10111497
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$37.95 -
UNI FILTER Air Filter - BMW NU-7308
UNI FILTER
$45.95The UNI FILTER Air Filter NU-7308 delivers measurable airflow improvements while maintaining superior filtration for your BMW. Unlike disposable filters that restrict air intake and create recurring costs, this reusable design cleans in minutes and...10112028- SKU:
- 10112028
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- UNIQUE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- BASE COLOR:
- BLACK
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- UNITS:
- EACH
$45.95 -
Pro Filter Air Filter 2004-2012 KTM 85 SX MTX-5001-00
PRO FILTER
$26.99A clogged or inefficient air filter directly impacts your KTM 85 SX's throttle response, fuel economy, and engine longevity. The Pro Filter MTX-5001-00 uses a dual-layer foam design to capture fine dirt and dust while maintaining the airflow your...10112718- SKU:
- 10112718
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$26.99 -
Pro Filter Air Filter for KTM 50 SX 2000-2008 MTX-5003-00
PRO FILTER
$17.99A properly functioning air filter is critical to engine longevity and performance on your KTM 50 SX—dirt ingestion leads to premature wear and power loss. The Pro Filter MTX-5003-00 delivers reliable, long-term engine protection with a dual-stage design...10112720- SKU:
- 10112720
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BASE COLOR:
- WHITE
- COLOR/FINISH:
- BLUE
- FEATURES:
- WASHABLE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$17.99 -
ProFilter Air Filter for KTM 65 SX 1998-2022 MTX-5004-00
PRO FILTER
$26.99A clean, properly flowing air filter is critical to maintaining peak engine performance and reliability on your KTM 65 SX. Dirt and dust accumulation will choke your engine and rob you of power—this dual-stage filter eliminates that problem while keeping...10112721- SKU:
- 10112721
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- WHITE
- COLOR/FINISH:
- BLUE
- FEATURES:
- WASHABLE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
$26.99
