Stihl 4149 120 1800 Filter Type_Square safeguarding your engine and enhancing

safeguarding your engine and enhancing the longevity of your equipment

including the MS440 and MS460 models

earth augers

and a wax coating to prevent picking

Each kit includes the exact guide bar and two saw chains designed for your chainsaw

Stihl 4149 120 1800 Filter Type_Square safeguarding your engine and enhancingThis genuine Stihl air filter is designed to provide clean intake air for small two stroke engines used in select Stihl hedge trimmers and brushcutters, including the HL 94 and FS 94 series. Captures fine dust, grass, and debris while allowing proper airflow to the carburetor. Maintaining clean air intake helps support smooth operation, dependable starting, and consistent power. As a regular service item, replacing a restricted filter also helps