K&N Powersports Air Filters for the Kawasaki KLX400R

Kawasaki KLX400R Replacement Air Filters

Buy an air filter for your Kawasaki now and get a 100% money back guarantee!
  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Lasts up to 50,000 Miles Before Cleaning is Required Depending on Driving Conditions
Order your K&N motorcycle and ATV air filter Factory Direct today!
Help your Kawasaki KLX400R run better.
  • Fast and FREE SHIPPING with Minimum Order
  • Simple, Quick and Secure Online Ordering
K&N Performance Air Filter Replacement
Vehicle DescriptionPart NumberProduct Image 
2003 Kawasaki KLX400R 398 - All Models
2003 Kawasaki KLX400R 398 Air Filter
SU-4000 SU-4000 Kawasaki KLX400R Air Filter
List Price: $74.49
Factory Direct Price: $54.99

Find the right K&N motorcycle or ATV air filter for your Kawasaki using the application search. Upgrade your Kawasaki KLX400R today with a K&N motorcycle or ATV air filter.