K&N Air Filters for the Stihl MS640

Stihl MS640 Replacement Air Filters

Buy now from the K&N's Online Store and get a 100% money back guarantee on any air filter!
  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Washable and Reusable
Buy a K&N air filter. Help your Stihl MS640 run better.
Replacement Air Filters
Vehicle DescriptionPart Number Product Image
Stihl MS640 - All
Small Engine/Light Industrial
Stihl MS640 Air Filter
E-4250 Get Pricing and Buy E-4250 MS640 Air Filter

K&N replacement air filters can help your car or truck run better.