K&N Air Filters for the Stihl MS640

Stihl MS640 Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any air filter for Stihl models!
  • Designed to Increase Horsepower and Acceleration in your Stihl
  • High Air Flow with Excellent Filtration
  • Washable and Reusable
Order your K&N replacement air filter Factory Direct today!
Help your Stihl MS640 run better.
  • Fast and FREE SHIPPING with Minimum Order
  • Simple, Quick and Secure Online Ordering
K&N Replacement Air Filters
Vehicle DescriptionPart NumberProduct Image 
Stihl MS640 - All Models
Small Engine/Light Industrial
Stihl MS640 Air Filter
E-4250 E-4250 Stihl MS640 Air Filter
List Price: $58.09
Factory Direct Price: $36.99

Upgrade your Stihl MS640 today with a K&N air filter.