Kawasaki Ninja 400 Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any Kawasaki Ninja 400 air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for Kawasaki Ninja 400 Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your Kawasaki Ninja 400 run better. Fast and FREE SHIPPING with any Kawasaki Ninja 400 air filter

  1. 2024 Kawasaki Ninja 400 399 air filter
    Special Price €61.99 Regular Price €82.59
    KA-4018
    K&N
  2. 2023 Kawasaki Ninja 400 399 air filter
    Special Price €61.99 Regular Price €82.59
    KA-4018
    K&N
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