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 - Honda CR125 '75 NU-4022ST
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,...10112502- SKU:
- 10112502
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- RED
- STYLE:
- STANDARD
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER SHAPE:
- CYLINDER
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- FILTER SHAPE:
- OVAL
- TYPE:
- STAGE II
- FILTER MEDIA STYLE:
- DUAL-LAYER
- UNITS:
- EACH
$35.95Qty in Cart: 0Quantity:Price:$35.95Subtotal: -
UNI FILTER Air Filter - Maico All Models '34-'79 NU-1201ST
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,...10112511- SKU:
- 10112511
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER SHAPE:
- CYLINDER
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- STYLE:
- STANDARD
- FEATURES:
- WASHABLE
- MODEL:
- ULTRA-SEAL
- TYPE:
- STAGE II
$37.95 -
UNI FILTER Air Filter - Yamaha YZ125 '79 NU-2243ST
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,...10112518- SKU:
- 10112518
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER SHAPE:
- CYLINDER
- COLOR/FINISH:
- RED
- FILTER MEDIA STYLE:
- DUAL-LAYER
- BASE COLOR:
- RED
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STAGE II
$33.95 -
UNI FILTER Air Filter - Yamaha '73-'74 NU-2212
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,...10112520- SKU:
- 10112520
- Availability:
- Ships Same Business Day
- Weight:
- 0.27 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER SHAPE:
- CYLINDER
- COLOR/FINISH:
- YELLOW
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- STREET
- BASE COLOR:
- YELLOW
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STAGE II
$35.95 -
UNI FILTER Air Filter - Yamaha NU-2241ST
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,...10112524- SKU:
- 10112524
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- COLOR/FINISH:
- RED
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- FILTER SHAPE:
- OVAL
- TYPE:
- STAGE II
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
$35.95 -
UNI FILTER Air Filter NU-1418ST
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,...10112478- SKU:
- 10112478
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- FEATURES:
- WASHABLE
- FILTER SHAPE:
- RECTANGULAR
- FILTER SHAPE:
- ROUND
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STAGE II
- BASE COLOR:
- RED
- UNITS:
- EACH
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- STYLE:
- STANDARD
- FILTER MEDIA MATERIAL:
- FOAM
$37.95 -
OUTERWEARS Water Repellent Pre-Filter - Black 20-3214-01
OUTERWEARS
$21.95Water-repellent pre-filter combination prevents any water, dirt or sand particles down to .005" dia. from getting on your filter, Reduces filter and engine maintenance and wear10114391- SKU:
- 10114391
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- BASE COLOR:
- BLACK
- FEATURES:
- WATER RESISTANT
- PRODUCT NAME:
- PRE-FILTER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- MATERIAL:
- POLYESTER
- UNITS:
- EACH
$21.95Qty in Cart: 0Quantity:Price:$21.95Subtotal: -
On Sale
Pro Circuit Backfire Screen Eliminator Kit Kawasaki KX250F 2006-2014 PC4012-0001
PRO CIRCUIT
MSRP: $39.95Now: $35.16Was: $39.95Unlock your bike's full potential with the PRO CIRCUIT Backfire Screen Eliminator Kit. Designed specifically for 4-stroke engines, this kit eliminates the restrictive wire screen from your air filter cage, allowing for increased airflow and improved...10110777- SKU:
- 10110777
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MATERIAL:
- TEXTILE
- TYPE:
- BACKFIRE SCREEN ELIMINATOR
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- GREEN
MSRP: $39.95Now: $35.16Was: $39.95Qty in Cart: 0Quantity:Price:MSRP: $39.95Now: $35.16Was: $39.95Subtotal: -
MOOSE RACING Pre-Oiled Precision Air Filter - YZ65 P1-80-08
MOOSE RACING
$33.95With the precision pre-oiled air filter, there is no excess oil to rob horsepower, and no dry spots endangering your engine, High technology machine pre-oils filters to perfection while leaving no excess, Includes re-sealable filter bag, Made in the USA10114239- SKU:
- 10114239
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- EACH
- BASE COLOR:
- BLUE
- FILTER MEDIA STYLE:
- PRE-OILED
- FILTER SHAPE:
- ROUND
- COLOR/FINISH:
- BLUE
- FILTER MEDIA MATERIAL:
- FOAM
- MODEL:
- PRECISION
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
$33.95Qty in Cart: 0Quantity:Price:$33.95Subtotal: -
MOOSE RACING Triple Foam Air Filter - KTM 1-50-45TRI
MOOSE RACING
$40.95Unique triple-stage foam filter designed for the most extreme conditions, Eliminate the need for power-robbing dust covers and outerwear covers, Can be cleaned, reoiled, and reused like a two-stage filter, Used by factory off-road teams around the world,...10112577- SKU:
- 10112577
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- TRIPLE-LAYER
- BASE COLOR:
- BLACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
$40.95Qty in Cart: 0Quantity:Price:$40.95Subtotal: -
MOOSE RACING Triple Foam Air Filter - Yamaha 1-80-44TRI
MOOSE RACING
$40.95Unique triple-stage foam filter designed for the most extreme conditions, Eliminate the need for power-robbing dust covers and outerwear covers, Can be cleaned, reoiled, and reused like a two-stage filter, Used by factory off-road teams around the world,...10112588- SKU:
- 10112588
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- FILTER MEDIA STYLE:
- TRIPLE-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- FEATURES:
- WASHABLE
- RIDING STYLE:
- OFF-ROAD
$40.95Qty in Cart: 0Quantity:Price:$40.95Subtotal: -
MOOSE RACING Triple Precision Pre-Oiled Air Filter - Yamaha P1-80-44TRI
MOOSE RACING
$44.95Unique triple-stage foam filter designed for the most extreme conditions, Eliminate the need for power-robbing dust covers and outerwear covers, Can be cleaned, reoiled, and reused like a two-stage filter, Used by factory off-road teams around the world,...10112618- SKU:
- 10112618
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- FEATURES:
- PRE-OILED
- FILTER MEDIA MATERIAL:
- FOAM
- BASE COLOR:
- BLACK
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- FILTER MEDIA STYLE:
- TRIPLE-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- FEATURES:
- WASHABLE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
$44.95Qty in Cart: 0Quantity:Price:$44.95Subtotal: -
MOOSE RACING Air Filter - Honda 1-20-40
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...M7612040- SKU:
- M7612040
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- COLOR/FINISH:
- WHITE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- BASE COLOR:
- WHITE
- FILTER MEDIA MATERIAL:
- FOAM
$29.95 -
K & N Drycharger - RZR XP1000 PL-1014-1DK
K & N
$36.99This specially designed filter wrap is made to extend the service interval of K&N Filterchargers when used in dusty conditions, Contains uniform micron openings like the K&N Precharger, so air can get in but dirt and other contaminants cannot, Silicone...10113513- SKU:
- 10113513
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- FILTER HEIGHT METRIC:
- 283.00 MM
- FILTER SHAPE:
- ROUND
- MODEL:
- DRYCHARGER
- RIDING STYLE:
- UTV
- BASE COLOR:
- BLACK
- FILTER MEDIA STYLE:
- SINGLE-LAYER
- COLOR/FINISH:
- BLACK
- FEATURES:
- WASHABLE
- FILTER HEIGHT IMPERIAL:
- 11.125'
- INSIDE DIAMETER METRIC:
- 76.00 MM
- MATERIAL:
- SILICONE-TREATED POLYESTER
- STYLE:
- CLAMP-ON
- FILTER MEDIA MATERIAL:
- POLYESTER
- PRODUCT NAME:
- FILTER WRAP
- RIDING STYLE:
- ATV
- TYPE:
- DUST COVER
- UNITS:
- EACH
$36.99 -
K & N Air Filter - Arctic Cat AC-7009
K & N
$119.99Fits directly into OEM airbox with application specific Sealing Bead to ensure a precise fit, Fuel-management modifications are not required for increased performance, Pleated media provides a large filtration area offering long service intervals,...10112966- SKU:
- 10112966
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- BASE COLOR:
- BLACK
- BASE COLOR:
- RED
- INSIDE DIAMETER METRIC:
- -
- PANEL OUTSIDE DIMENSIONS (LENGTH X WIDTH) IMPERIAL:
- 10.625' X 7.625'
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- UTV
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- FEATURES:
- WASHABLE
- INSIDE DIAMETER:
- -
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- RED
- FILTER HEIGHT IMPERIAL:
- 0.688'
- FILTER SHAPE:
- PANEL
- INSIDE DIAMETER IMPERIAL:
- -
- MODEL:
- HIGH-FLOW
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$119.99Qty in Cart: 0Quantity:Price:$119.99Subtotal: -
NO TOIL Air Filter 270-05
NO TOIL
$30.95Made 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, These filters, used with No Toil foam filter treatment, provide the best air filtration system in the...10110097- SKU:
- 10110097
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- BASE COLOR:
- WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER SHAPE:
- RECTANGULAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- DUAL-STAGE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- STYLE:
- FLAME LAMINATED
$30.95 -
NO TOIL Replacement Air Filter Cage C22007
NO TOIL
$29.99Injected-molded plastic cage; replaces OEM cage10113548- SKU:
- 10113548
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- COLOR/FINISH:
- BLACK
- STYLE:
- OEM STYLE
- UNITS:
- EACH
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- CAGE
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- BLACK
- TYPE:
- AIR FILTER
$29.99Qty in Cart: 0Quantity:Price:$29.99Subtotal: -
NO TOIL Pre-Filter PF180-44
NO TOIL
$19.95Dust cover that is applied over a pre-oiled air filter, For very dusty conditions10113565- SKU:
- 10113565
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- FILTER SHAPE:
- ODD
- FILTER SHAPE:
- OVAL
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- YELLOW
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- PRE-FILTER
- RIDING STYLE:
- STREET
- BASE COLOR:
- YELLOW
- TYPE:
- COVER
- UNITS:
- EACH
$19.95 -
NO TOIL Air Filter X220-02
NO TOIL
$36.95Made of flame-laminated dual-layer foam bonded with the highest quality glue to stand up to the roughest and toughest of riding styles and terrains, For use in riding conditions that are so extremely dusty or sandy that added protection is needed, Slight...10110210- SKU:
- 10110210
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- OFF-ROAD
- FILTER SHAPE:
- ROUND
- PRODUCT NAME:
- AIR FILTER
- STYLE:
- FLAME LAMINATED
- UNITS:
- EACH
- COLOR/FINISH:
- WHITE
- MODEL:
- EXTREME CONDITION
- RIDING STYLE:
- STREET
- TYPE:
- DUAL-STAGE
- BASE COLOR:
- WHITE
$36.95Qty in Cart: 0Quantity:Price:$36.95Subtotal: -
NO TOIL Air Filter X240-03
NO TOIL
$36.95Made of flame-laminated dual-layer foam bonded with the highest quality glue to stand up to the roughest and toughest of riding styles and terrains, For use in riding conditions that are so extremely dusty or sandy that added protection is needed, Slight...10110212- SKU:
- 10110212
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- WHITE
- TYPE:
- DUAL-STAGE
- BASE COLOR:
- WHITE
- MODEL:
- EXTREME CONDITION
- RIDING STYLE:
- STREET
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- ROUND
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- FLAME LAMINATED
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
$36.95Qty in Cart: 0Quantity:Price:$36.95Subtotal:
