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
Get a K&N air filter. Help your Stihl MS640 run better.
Replacement Air Filters for Stihl
Vehicle DescriptionPart NumberProduct Image 
Stihl MS640 - All
Small Engine/Light Industrial
Stihl MS640 Air Filter
E-4250 E-4250 MS640 Air Filter
List Price: $49.73
Factory Direct Price: $31.99

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