Kawasaki EX400 Ninja Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any Kawasaki EX400 Ninja air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for Kawasaki EX400 Ninja Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your Kawasaki EX400 Ninja run better. Fast and FREE SHIPPING with any Kawasaki EX400 Ninja air filter

  1. 2023 Kawasaki EX400 Ninja 399 air filter
    Special Price RSD 5,799.48 Regular Price RSD 7,733.02
    KA-4018
    K&N
  2. 2022 Kawasaki EX400 Ninja 399 air filter
    Special Price RSD 5,799.48 Regular Price RSD 7,733.02
    KA-4018
    K&N
  3. 2021 Kawasaki EX400 Ninja 399 air filter
    Special Price RSD 5,799.48 Regular Price RSD 7,733.02
    KA-4018
    K&N
  4. 2020 Kawasaki EX400 Ninja 399 air filter
    Special Price RSD 5,799.48 Regular Price RSD 7,733.02
    KA-4018
    K&N
  5. 2019 Kawasaki EX400 Ninja 399 air filter
    Special Price RSD 5,799.48 Regular Price RSD 7,733.02
    KA-4018
    K&N
  6. 2018 Kawasaki EX400 Ninja 399 air filter
    Special Price RSD 5,799.48 Regular Price RSD 7,733.02
    KA-4018
    K&N
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