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Category
Model
Year

Engine

Radiator Cap - High Pressure

WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
CRF450X '02 - '26

Higher pressure in the cooling system, raises the coolant boiling point and increases protection from coolant loss due to overheating.

23 PSI - 1.6 Bar.

Ships same business day
$30.95
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Spark Plug

Spark Plug, NGK Iridium

WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
CRF450X '19 - '26

Iridium spark plugs are made with premium quality materials.

Iridium plugs last longer than standard ones, meaning you won't have to replace them as often.

  • The ultimate in the evolution of spark plug technology and performance from an industry leader
  • The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrode
  • Ultra-small diameter center electrode reduces voltage requirement and extends ignition system life
  • Metal shell plating has enhanced anti corrosion qualities

Sold individually, unless otherwise stated.

Laser Iridium

With the smallest tip diameter available, OE Iridium spark plugs provide superior ignitability and long service life. The iridium/platinum surfaces ensure a slow wear rate, providing stable idle and superior anti-fouling.

  • Laser-welded iridium center electrode tip
  • Platinum disc welded to backside of ground electrode provides long life
  • Trivalent metal plating for superior anti-corrosion and anti-seizing
  • Faster starts and quicker acceleration
  • Better fuel economy and lower emissions
  • Best OEM Iridium spark plug available
Choose Heat Range for Spark Plugs
Add Anti-Seize
Please contact us for availability information
$20.95
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Drivetrain, $25 and Under

Sprocket

Rear Sprocket Bolts

WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
CRF450X '02 - '26

A set of six high quality grade 10 sprocket bolts with lock nuts. Thread-lock compound has already been applied for extra security.

These bolts are flat head style, requiring a countersunk hole in the sprocket.

Ships same business day
$11.95
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Controls

Cable

Clutch Cable

WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
CRF450X '19 - '26

A high quality replacement clutch cable.

  • Black PVC outer jacket for maximum flexibility and durability
  • Steel inner casing is tightly coiled for low compression ratios
  • A pre-lubricated nylon inner sleeve guarantees smooth operation and long life
  • All wire ends are bird-caged prior to terminal casting for superior pull-out resistance
  • EPDM molded rubber components for high UV resistance and long life
  • Injected-molded components are manufactured from high-strength POM material
Add Cable Lubricant
Ships in 3-5 business days
$14.95
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Drivetrain

Chain