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 Filter - Husqvarna 4 Stroke NU-1009ST
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,...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 -
UNI FILTER Filter - KTM NU-1406ST
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,...NU1406ST- SKU:
- NU1406ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- UNIQUE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- FEATURES:
- WASHABLE
- FILTER SHAPE:
- ROUND
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STAGE II
- BASE COLOR:
- RED
- STYLE:
- COMPETITION
- UNITS:
- EACH
$37.95 -
UNI FILTER Air Filter - KTM/Husqvarna NU-1412ST
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,...NU1412ST- SKU:
- NU1412ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- COMPETITION
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- OVAL
- TYPE:
- STAGE II
- UNITS:
- EACH
$33.95 -
UNI FILTER Filter - YZ250/400 NU-2242ST
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,...NU2242ST- SKU:
- NU2242ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- FILTER SHAPE:
- ROUND
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- MODEL:
- UNI-SEAL
- STYLE:
- STANDARD
- TYPE:
- MULTI STAGE
- UNITS:
- EACH
- BASE COLOR:
- RED
$35.95 -
UNI FILTER Filter - Yamaha NU-2245ST
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,...NU2245ST- SKU:
- NU2245ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER SHAPE:
- CONE
- COLOR/FINISH:
- RED
- RIDING STYLE:
- STREET
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- MODEL:
- ULTRA-SEAL
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STAGE II
- UNITS:
- EACH
$35.95 -
UNI FILTER Filter - YZ125/IT175 NU-2247ST
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,...NU2247ST- SKU:
- NU2247ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- STAGE II
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- TAPERED
- MODEL:
- ULTRA-SEAL
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- FILTER SHAPE:
- ROUND
- STYLE:
- COMPETITION
$35.95 -
UNI FILTER Filter - CRF250/450 '03-'09 NU-4136ST
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,...NU4136ST- SKU:
- NU4136ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MODEL:
- UNI-SEAL
- UNITS:
- EACH
- 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
$37.95 -
UNI FILTER Air Filter - KLX140/L NU-2335ST
UNI FILTER
$25.95High-Performance Air Filter Effortlessly clean with grease-cutting dishwashing detergent. Reusable design allows for indefinite cleaning and oiling. Two-stage air filters enhance airflow and ensure thorough cleaning. Features Ultra Seal...10111454- SKU:
- 10111454
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$25.95 -
Race Shop Inc Pro Climb Air Vent Bottom V-7 for Arctic Cat Pro Climb Chassis 10112915
RACE SHOP INC.
$100.95Engineered for extreme conditions, the 2Cool AirVents system maximizes airflow and minimizes heat buildup, ensuring optimal engine performance. Its robust construction and innovative design make it the ideal choice for serious riders looking to enhance...10112915- SKU:
- 10112915
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$100.95 -
Race Shop Inc Permanent Top Air Vent for Polaris Pro RMK V-16 10112921
RACE SHOP INC.
$168.95Enhance your ride with our advanced engine ventilation system, designed to provide superior airflow while protecting against the elements. Crafted with durable materials, this system effectively reduces under-hood temperatures, ensuring optimal...10112921- SKU:
- 10112921
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
$168.95 -
MOOSE RACING Air Filter - YZ/YZF/WR 1-80-44
MOOSE RACING
$29.95Coarse outer foam traps large particles while fine inner foam catches the finest dust, Super Seal neoprene ring keeps out water and provides a no-grease seal, Bonded, two-layer foam designed for maximum protection and airflow, Flexible glue is used on...M7618044- SKU:
- M7618044
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- COLOR/FINISH:
- YELLOW
- FILTER MEDIA MATERIAL:
- FOAM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- COLOR/FINISH:
- WHITE
- BASE COLOR:
- WHITE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- YELLOW
- UNITS:
- EACH
$29.95 -
MOOSE RACING Pre-Oiled Air Filter - Honda P1-20-02
MOOSE RACING
$29.95With the precision pre-oiled air filter, there is no excess oil to rob horsepower, and no dry spots endangering your engine, Oiled with high tack and bio friendly flame resistant Moose Racing Super Seal Filter Oil, High-technology machine pre-oils...10110826- SKU:
- 10110826
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BASE COLOR:
- GREEN
- FILTER SHAPE:
- ROUND
- MODEL:
- PRECISION
- UNITS:
- EACH
- COLOR/FINISH:
- GREEN
- FEATURES:
- PRE-OILED
- RIDING STYLE:
- OFF-ROAD
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
$29.95 -
MOOSE RACING Pre-Oiled Air Filter - Honda P1-20-33
MOOSE RACING
$32.95With the precision pre-oiled air filter, there is no excess oil to rob horsepower, and no dry spots endangering your engine, Oiled with high tack and bio friendly flame resistant Moose Racing Super Seal Filter Oil, High-technology machine pre-oils...10110827- SKU:
- 10110827
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
- COLOR/FINISH:
- GREEN
- FILTER SHAPE:
- ROUND
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- BASE COLOR:
- GREEN
- FILTER MEDIA MATERIAL:
- FOAM
- MODEL:
- PRECISION
- RIDING STYLE:
- OFF-ROAD
- FEATURES:
- PRE-OILED
$32.95 -
MOOSE RACING Pre-Oiled Air Filter - Honda/Husqvarna P1-20-43
MOOSE RACING
$32.95With the precision pre-oiled air filter, there is no excess oil to rob horsepower, and no dry spots endangering your engine, Oiled with high tack and bio friendly flame resistant Moose Racing Super Seal Filter Oil, High-technology machine pre-oils...10110828- SKU:
- 10110828
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- GREEN
- FILTER SHAPE:
- ROUND
- UNITS:
- EACH
- BASE COLOR:
- GREEN
- FEATURES:
- PRE-OILED
- FILTER MEDIA MATERIAL:
- FOAM
- MODEL:
- PRECISION
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- AIR FILTER
$32.95 -
MOOSE RACING Pre-Oiled Air Filter - Honda P1-20-44
MOOSE RACING
$32.95With the precision pre-oiled air filter, there is no excess oil to rob horsepower, and no dry spots endangering your engine, Oiled with high tack and bio friendly flame resistant Moose Racing Super Seal Filter Oil, High-technology machine pre-oils...10110829- SKU:
- 10110829
- Availability:
- Ships Same Business Day
- Weight:
- 0.43 LBS
- BASE COLOR:
- GREEN
- FILTER SHAPE:
- ROUND
- MODEL:
- PRECISION
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
- COLOR/FINISH:
- GREEN
- FEATURES:
- PRE-OILED
$32.95 -
MOOSE RACING Air Filter - Yamaha 1-80-46
MOOSE RACING
$29.95Coarse outer foam traps large particles while fine inner foam catches the finest dust, Super Seal neoprene ring keeps out water and provides a no-grease seal, Bonded, two-layer foam designed for maximum protection and airflow, Flexible glue is used on...10113127- SKU:
- 10113127
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- COLOR/FINISH:
- WHITE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
- BASE COLOR:
- WHITE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
$29.95 -
MOOSE RACING Pre-Oiled Air Filter - Yamaha P1-80-46
MOOSE RACING
$32.95With the precision pre-oiled air filter, there is no excess oil to rob horsepower, and no dry spots endangering your engine, Oiled with high tack and bio friendly flame resistant Moose Racing Super Seal Filter Oil, High-technology machine pre-oils...10113128- SKU:
- 10113128
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- BASE COLOR:
- BLUE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER SHAPE:
- SQUARE
- FEATURES:
- PRE-OILED
- FILTER SHAPE:
- ODD
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- COLOR/FINISH:
- BLUE
- MODEL:
- PRECISION
- RIDING STYLE:
- OFF-ROAD
$32.95 -
MOOSE RACING Air Filter - Husqvarna 1-30-43
MOOSE RACING
$29.95Coarse outer foam traps large particles while fine inner foam catches the finest dust, Super Seal neoprene ring keeps out water and provides a no-grease seal, Bonded, two-layer foam designed for maximum protection and airflow, Flexible glue is used on...10112982- SKU:
- 10112982
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- BASE COLOR:
- WHITE
- COLOR/FINISH:
- WHITE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$29.95 -
UNI FILTER Filter - Miscellaneous Husqvarna NU-1006ST
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,...NU1006ST- SKU:
- NU1006ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER SHAPE:
- UNIQUE
- MODEL:
- ULTRA-SEAL
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- RED
- FILTER SHAPE:
- RECTANGULAR
- PRODUCT NAME:
- AIR FILTER
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
$37.95 -
UNI FILTER Filter - YZ125/250/490 NU-2263ST
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,...NU2263ST- SKU:
- NU2263ST
- Availability:
- Ships Same Business Day
- Weight:
- 1.63 LBS
- FEATURES:
- WASHABLE
- FILTER SHAPE:
- ROUND
- MODEL:
- ULTRA-SEAL
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER MEDIA MATERIAL:
- FOAM
- BASE COLOR:
- RED
- FILTER SHAPE:
- TAPERED
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$35.95
