Yamaha YZ450F Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any Yamaha YZ450F air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for Yamaha YZ450F Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your Yamaha YZ450F run better. Fast and FREE SHIPPING with any Yamaha YZ450F air filter

  1. 2022 Yamaha YZ450F 450 air filter
    £83.99
    YA-4518XD
    K&N
  2. 2021 Yamaha YZ450F 449 air filter
    £83.99
    YA-4518XD
    K&N
  3. 2020 Yamaha YZ450F 449 air filter
    £83.99
    YA-4518XD
    K&N
  4. 2019 Yamaha YZ450F 449 air filter
    £83.99
    YA-4518XD
    K&N
  5. 2018 Yamaha YZ450F 449 air filter
    £83.99
    YA-4518XD
    K&N
  6. 2009 Yamaha YZ450F 449 air filter
    £154.99
    YA-2506XD
    K&N
    Out of stock
  7. 2008 Yamaha YZ450F 449 air filter
    £154.99
    YA-2506XD
    K&N
    Out of stock
  8. 2007 Yamaha YZ450F 449 air filter
    £154.99
    YA-2506XD
    K&N
    Out of stock
  9. 2006 Yamaha YZ450F 449 air filter
    £154.99
    YA-2506XD
    K&N
    Out of stock
  10. 2005 Yamaha YZ450F 449 air filter
    £154.99
    YA-2506XD
    K&N
    Out of stock
  11. 2004 Yamaha YZ450F 449 air filter
    £154.99
    YA-2506XD
    K&N
    Out of stock
  12. 2003 Yamaha YZ450F 449 air filter
    £154.99
    YA-2506XD
    K&N
    Out of stock
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