The STIHL 4149 120 1800 is a genuine OEM air filter designed to protect the engine by preventing dust, dirt and other airborne contaminants from entering the intake system. Regular replacement of the air filter helps maintain optimum engine performance, improves fuel efficiency, and reduces engine wear. Suits specific Stihl 94 engines.
Fitment
FS 94 C-E (Engine up to serial number 514309587)
FS 94 RC-E (Engine up to serial number 514309587)
HL 94 (Engine up to serial number 514368761)