Dirt Bike Parts
Modern dirt bikes take serious abuse, so the parts on your machine need to match the way you ride. Whether you hit motocross tracks, single-track, or rough enduro terrain, the right dirt bike parts make a huge difference in power, handling, and durability. Riders choose high quality aftermarket components because they outperform stock parts and hold up when the pressure is on. Our selection is built for anyone who wants stronger performance and reliability on every jump, corner, and trail.
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- Price
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Parts Unlimited - Vinyl Covered Throttle Cable - '72-'75 CT70K Trail
Parts Unlimited
$7.95Parts Unlimited - K286503 - Vinyl Covered Throttle Cable - '72-'75 CT70K TrailFeaturesAll match the original equipment exactly for a perfect fit and are packaged with the OEM number as well as our PART #SpecsColor/FinishGrayRiding...$7.95 -
Out of stock
Parts Unlimited - Vinyl Covered Throttle Cable - '81-'89 Honda CR/XR/XL
Parts Unlimited
$9.95Parts Unlimited - K286507A - Vinyl Covered Throttle Cable - '81-'89 Honda CR/XR/XLFeaturesAll match the original equipment exactly for a perfect fit and are packaged with the OEM number as well as our PART #SpecsHousing Length...$9.95 -
Parts Unlimited - Shorty Style Power Lever Assembly - Left Hand - Honda - Black
Parts Unlimited
$17.29Parts Unlimited - 431104L - Shorty Style Power Lever Assembly - Left Hand - Honda - BlackFeaturesComplete with two-piece lever holder and adjusterEach assembly is labeled for easy identificationLeft and right assemblies sold separatelyReplacement Part...$17.29 -
Ngk Spark Plugs - 6216 - Iridium IX Spark Plug - CR9EHIX-9
NGK Spark Plugs
$14.95Ngk Spark Plugs - CR9EHIX9 - Iridium IX Spark Plug - CR9EHIX-9FeaturesThe iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrodeUltra-small diameter center electrode reduces voltage...$14.95 -
Parts Unlimited - Shorty Style Power Lever Assembly - Right Hand - Yamaha - Black
Parts Unlimited
$19.33Parts Unlimited - 434104R - Shorty Style Power Lever Assembly - Right Hand - Yamaha - BlackFeaturesComplete with two-piece lever holder and adjusterEach assembly is labeled for easy identificationLeft and right assemblies sold separatelyReplacement Part...$19.33 -
Parts Unlimited - Front Fork Seals - 35 mm ID x 48 mm OD x 10.5 mm T
Parts Unlimited
$11.17Parts Unlimited - FS040 - Front Fork Seals - 35 mm ID x 48 mm OD x 10.5 mm TFeaturesMade to OEM specificationsMost performance models available in "NOK" anti-stiction material.SpecsMaterialRubberThickness Metric10.50 mmOutside Diameter Metric48.00...$11.17 -
Parts Unlimited - Front Fork Seals - 27 mm ID x 39 mm OD x 10.5 mm T
Parts Unlimited
$11.17Parts Unlimited - FS003 - Front Fork Seals - 27 mm ID x 39 mm OD x 10.5 mm TFeaturesMade to OEM specificationsMost performance models available in "NOK" anti-stiction material.SpecsTypeForkProduct NameSealRiding StyleOff-RoadUnitsPairInside Diameter...$11.17 -
Parts Unlimited - Front Fork Seals - 43 mm ID x 55 mm OD x 10.5 mm T
Parts Unlimited
$12.19Parts Unlimited - FS025 - Front Fork Seals - 43 mm ID x 55 mm OD x 10.5 mm TFeaturesMade to OEM specificationsMost performance models available in "NOK" anti-stiction material.SpecsInside Diameter Metric43.00 mmTypeForkRiding StyleOff-RoadRiding...$12.19 -
Parts Unlimited - Front Fork Seals - 37 mm ID x 48 mm OD x 10.5 mm T
Parts Unlimited
$12.19Parts Unlimited - FS031 - Front Fork Seals - 37 mm ID x 48 mm OD x 10.5 mm TFeaturesMade to OEM specificationsMost performance models available in "NOK" anti-stiction material.SpecsThickness Metric10.50 mmTypeForkRiding StyleStreetProduct NameSealRiding...$12.19 -
Out of stock
Parts Unlimited - Shorty Style Power Lever Assembly - Right Hand - Honda - Silver
Parts Unlimited
$16.27Parts Unlimited - 431101R - Shorty Style Power Lever Assembly - Right Hand - Honda - SilverFeaturesComplete with two-piece lever holder and adjusterEach assembly is labeled for easy identificationLeft and right assemblies sold separatelyReplacement Part...$16.27 -
Parts Unlimited - Front Fork Seals - 41 mm ID x 53 mm OD x 8/9.5 mm T
Parts Unlimited
$12.19Parts Unlimited - FS022 - Front Fork Seals - 41 mm ID x 53 mm OD x 8/9.5 mm TFeaturesMade to OEM specificationsMost performance models available in "NOK" anti-stiction material.SpecsProduct NameSealThickness Metric9.50 mmMaterialRubberThickness Metric8...$12.19 -
Parts Unlimited - Front Fork Seals - 41 mm ID x 54 mm OD x 11 mm T
Parts Unlimited
$13.21Parts Unlimited - FS023 - Front Fork Seals - 41 mm ID x 54 mm OD x 11 mm TFeaturesMade to OEM specificationsMost performance models available in "NOK" anti-stiction material.SpecsRiding StyleOff-RoadUnitsPairInside Diameter Metric41.00 mmOutside Diameter...$13.21 -
Parts Unlimited - Front Fork Seals - 37 mm ID x 50 mm OD x 11 mm T
Parts Unlimited
$12.19Parts Unlimited - FS017 - Front Fork Seals - 37 mm ID x 50 mm OD x 11 mm TFeaturesMade to OEM specificationsMost performance models available in "NOK" anti-stiction material.SpecsInside Diameter Metric37.00 mmTypeForkRiding StyleStreetOutside Diameter...$12.19 -
Parts Unlimited - Front Fork Seals - 30 mm ID x 40.5 mm OD x 10.5 mm T
Parts Unlimited
$12.19Parts Unlimited - FS004 - Front Fork Seals - 30 mm ID x 40.5 mm OD x 10.5 mm TFeaturesMade to OEM specificationsMost performance models available in "NOK" anti-stiction material.SpecsRiding StyleStreetRiding StyleOff-RoadThickness Metric10.50 mmOutside...$12.19 -
Parts Unlimited - Front Fork Seals - 32 mm ID x 44 mm OD x 10.5 mm T
Parts Unlimited
$11.17Parts Unlimited - FS006 - Front Fork Seals - 32 mm ID x 44 mm OD x 10.5 mm TFeaturesMade to OEM specificationsMost performance models available in "NOK" anti-stiction material.SpecsRiding StyleOff-RoadUnitsPairOutside Diameter Metric44.00...$11.17 -
Parts Unlimited - Front Fork Seals - 38 mm ID x 50 mm OD x 8mm T
Parts Unlimited
$11.17Parts Unlimited - FS018 - Front Fork Seals - 38 mm ID x 50 mm OD x 8mm TFeaturesMade to OEM specificationsMost performance models available in "NOK" anti-stiction material.SpecsMaterialRubberThickness Metric8.00 mmRiding StyleStreetTypeForkInside...$11.17 -
Out of stock
Parts Unlimited - One-Piece Lever Holder w/ Hole - Left - Honda
Parts Unlimited
$11.17Parts Unlimited - 451012 - One-Piece Lever Holder w/ Hole - Left - HondaFeaturesIncludes adjuster and pivot boltReplacement Part for OEM Number(s):53172312003SpecsBase FinishPolishedUnitsEachActuationMechanicalMaterialAluminumMounting PositionLeftRiding...$11.17 -
Parts Unlimited - One-Piece Lever Holder w/ Hole - Left - Yamaha
Parts Unlimited
$11.17Parts Unlimited - 454012 - One-Piece Lever Holder w/ Hole - Left - YamahaFeaturesIncludes adjuster and pivot boltReplacement Part for OEM Number(s):3418291131SpecsColor/FinishBlackColor/FinishAnodizedProduct NameLever HolderActuationMechanicalMounting...$11.17 -
Parts Unlimited - One-Piece Lever Holder w/ Hole - Right - Honda
Parts Unlimited
$11.17Parts Unlimited - 451011 - One-Piece Lever Holder w/ Hole - Right - HondaFeaturesIncludes adjuster and pivot boltReplacement Part for OEM Number(s):53171312003SpecsMounting PositionRightUnitsEachColor/FinishPolishedColor/FinishSilverBase...$11.17 -
Parts Unlimited - Front Fork Seals - 36 mm ID x 48 mm OD x 8/9.5 mm T
Parts Unlimited
$11.17Parts Unlimited - FS012 - Front Fork Seals - 36 mm ID x 48 mm OD x 8/9.5 mm TFeaturesMade to OEM specificationsMost performance models available in "NOK" anti-stiction material.SpecsProduct NameSealRiding StyleStreetThickness Metric9.50 mmTypeForkInside...$11.17 -
Parts Unlimited - Front Fork Seals - 43 mm ID x 54 mm OD x 11 mm T
Parts Unlimited
$12.19Parts Unlimited - FS024 - Front Fork Seals - 43 mm ID x 54 mm OD x 11 mm TFeaturesMade to OEM specificationsMost performance models available in "NOK" anti-stiction material.SpecsRiding StyleStreetMaterialRubberThickness Metric11.00 mmRiding...$12.19 -
Out of stock
Parts Unlimited - Front Fork Seals - 48 mm ID x 57.7 mm OD x 9.5/10.3 mm T
Parts Unlimited
$59.11Parts Unlimited - 04070024 - Front Fork Seals - 48 mm ID x 57.7 mm OD x 9.5/10.3 mm TFeaturesMade to OEM specificationsMost performance models available in "NOK" anti-stiction material.SpecsMaterialNOK Anti-StictionUnitsPairInside Diameter Metric48.00...$59.11 -
Parts Unlimited - Front Fork Seals - 50 mm ID x 59.6/60 mm OD x 7/10.5 mm T
Parts Unlimited
$16.27Parts Unlimited - 04070028 - Front Fork Seals - 50 mm ID x 59.6/60 mm OD x 7/10.5 mm TFeaturesMade to OEM specificationsMost performance models available in "NOK" anti-stiction material.SpecsProduct NameSealRiding StyleOff-RoadThickness Metric7.00...$16.27 -
Out of stock
Parts Unlimited - Replacement Brake Power Lever - Polished
Parts Unlimited
$8.11Parts Unlimited - 44159 - Replacement Brake Power Lever - PolishedFeaturesEach replacement lever is individually poly bagged and labeled for easy identificationReplacement Part for OEM Number(s):53175369700PLSpecsBase FinishPolishedProduct...$8.11 -
Parts Unlimited - Front Fork Seals - 45 mm ID x 58 mm OD x 8.5/11 mm T
Parts Unlimited
$14.23Parts Unlimited - 04070026 - Front Fork Seals - 45 mm ID x 58 mm OD x 8.5/11 mm TFeaturesMade to OEM specificationsMost performance models available in "NOK" anti-stiction material.SpecsTypeForkProduct NameSealMaterialNOK Anti-StictionThickness Metric8...$14.23 -
Parts Unlimited - Front Fork Seals - 43 mm ID x 52.7 mm OD x 9.5/10.3 mm T
Parts Unlimited
$57.07Parts Unlimited - 04070023 - Front Fork Seals - 43 mm ID x 52.7 mm OD x 9.5/10.3 mm TFeaturesMade to OEM specificationsMost performance models available in "NOK" anti-stiction material.SpecsThickness Metric9.50 mmInside Diameter Metric43.00 mmRiding...$57.07 -
Parts Unlimited - Shorty Style Power Lever Assembly - Left Hand - Honda - Silver
Parts Unlimited
$16.27Parts Unlimited - 431101L - Shorty Style Power Lever Assembly - Left Hand - Honda - SilverFeaturesComplete with two-piece lever holder and adjusterEach assembly is labeled for easy identificationLeft and right assemblies sold separatelyReplacement Part...$16.27 -
Parts Unlimited - Shorty Style Power Lever Assembly - Right Hand - Yamaha - Silver
Parts Unlimited
$17.29Parts Unlimited - 434102R - Shorty Style Power Lever Assembly - Right Hand - Yamaha - SilverFeaturesComplete with two-piece lever holder and adjusterEach assembly is labeled for easy identificationLeft and right assemblies sold separatelyReplacement Part...$17.29 -
Parts Unlimited - Shorty Style Power Lever Assembly - Right Hand - Honda - Black
Parts Unlimited
$17.29Parts Unlimited - 431104R - Shorty Style Power Lever Assembly - Right Hand - Honda - BlackFeaturesComplete with two-piece lever holder and adjusterEach assembly is labeled for easy identificationLeft and right assemblies sold separatelyReplacement Part...$17.29 -
Parts Unlimited - Battery - YB4L-B
Parts Unlimited
$41.95Parts Unlimited - RCB4LB - Battery - YB4L-BFeaturesParts Unlimited Heavy-Duty batteries are built to the same exacting specifications and quality-control standards as top brand-name Japanese batteriesRugged and provide more power over standard...$41.95 -
Parts Unlimited - Shorty Style Power Lever Assembly - Left Hand - Yamaha - Black
Parts Unlimited
$19.33Parts Unlimited - 434104L - Shorty Style Power Lever Assembly - Left Hand - Yamaha - BlackFeaturesComplete with two-piece lever holder and adjusterEach assembly is labeled for easy identificationLeft and right assemblies sold separatelyReplacement Part...$19.33 -
Parts Unlimited - Battery - YB3L-B
Parts Unlimited
$28.86Parts Unlimited - 21130155 - Battery - YB3L-BFeaturesParts Unlimited Heavy-Duty batteries are built to the same exacting specifications and quality-control standards as OEMRugged and provide more cranking power over standard batteriesLead calcium alloy...$28.86 -
Motion Pro - 04-0131 - Black Vinyl Throttle Cable - Push/Pull - '92-'93 DR250S/350S
Motion Pro
$52.79Motion Pro - K281503E - Black Vinyl Throttle Cable - Push/Pull - '92-'93 DR250S/350SFeaturesWires in the outer casing are wound lengthwise instead of around the cable to eliminate compression and spongy clutch feelInner POM sleeve for longer life and...$52.79 -
Parts Unlimited - Battery - 6N6-1D-2
Parts Unlimited
$25.01Parts Unlimited - 21130128 - Battery - 6N6-1D-2FeaturesMeet or exceed OEM specificationsFeature an impact- and vibration-resistant polypropylene case and coverFiberglass separators improve acid flowKit includes battery, pre-measured acid pack, red filler...$25.01 -
Parts Unlimited - Battery - 6N4C-1B
Parts Unlimited
$22.51Parts Unlimited - 21130125 - Battery - 6N4C-1BFeaturesMeet or exceed OEM specificationsFeature an impact- and vibration-resistant polypropylene case and coverFiberglass separators improve acid flowKit includes battery, pre-measured acid pack, red filler...$22.51 -
Parts Unlimited - Battery - 6N4B-2A-3
Parts Unlimited
$25.95Parts Unlimited - 21130124 - Battery - 6N4B-2A-3FeaturesMeet or exceed OEM specificationsFeature an impact- and vibration-resistant polypropylene case and coverFiberglass separators improve acid flowKit includes battery, pre-measured acid pack, red...$25.95 -
Motion Pro - 04-0098 - Black Vinyl Throttle Cable - Pull - '71-'81 Suzuki
Motion Pro
$22.99Motion Pro - MP04098 - Black Vinyl Throttle Cable - Pull - '71-'81 SuzukiFeaturesWires in the outer casing are wound lengthwise instead of around the cable to eliminate compression and spongy clutch feelInner POM sleeve for longer life and smooth...$22.99 -
Motion Pro - 04-0196 - Black Vinyl Throttle Cable - Pull - '00-'07 Kawasaki/Suzuki 400
Motion Pro
$19.35Motion Pro - MP040196 - Black Vinyl Throttle Cable - Pull - '00-'07 Kawasaki/Suzuki 400FeaturesWires in the outer casing are wound lengthwise instead of around the cable to eliminate compression and spongy clutch feelInner POM sleeve for longer life and...$19.35 -
Motion Pro - 04-0128 - Black Vinyl Clutch Cable - Suzuki
Motion Pro
$16.89Motion Pro - K280099 - Black Vinyl Clutch Cable - SuzukiFeaturesReplacement Part for OEM Number(s):5820014D01SpecsColor/FinishBlackRiding StyleAdventure Touring / Dual-SportHousing Length ImperialStandardProduct NameCableBase ColorBlackHousing...$16.89 -
Motion Pro - 02-0278 - Black Vinyl Throttle Cable - Pull - '93-'23 XR650L
Motion Pro
$21.69Motion Pro - MP02278 - Black Vinyl Throttle Cable - Pull - '93-'23 XR650LFeaturesWires in the outer casing are wound lengthwise instead of around the cable to eliminate compression and spongy clutch feelInner POM sleeve for longer life and smooth...$21.69
High Performance Dirt Bike and Motocross Components
Every piece of your dirt bike contributes to how confidently you ride. Upgrading to better engine parts, clutch components, and fuel system pieces gives you stronger acceleration and cleaner throttle response when the track gets rough. Suspension upgrades like fork springs, seals, shock components, and linkage parts help your bike stay predictable through whoops, ruts, and landings. Controls matter just as much, so riders improve their cockpit with new handlebars, grips, levers, and foot pegs that boost comfort and precision at high speed.
Performance braking and drive components can completely transform how a dirt bike handles. Rotors, pads, chains, sprockets, wheel bearings, and hardware all play a role in keeping traction consistent and stopping power reliable. Even routine maintenance items like air filters, spark plugs, fluids, cables, and gaskets impact how well your bike performs under load. Quality parts help you ride longer, harder, and with more confidence, whether you are chasing lap times or carving your favorite trails.
Our goal is simple. Give riders access to dirt bike parts that hold up to real riding conditions and deliver true performance gains. When you twist the throttle, charge a jump, or slam into a corner, you should trust that every component on your bike can take the hit and keep going. Explore our full lineup of dirt bike and motocross parts and build a machine that is ready for whatever you throw at it.