The STIHL 42411200609 Carburetor C1M-S205 is a genuine OEM replacement part designed for a wide range of STIHL outdoor power equipment, including trimmers, brushcutters, and pole pruners. This carburetor ensures precise fuel-air mixture delivery for reliable engine starting and optimal performance. It is compatible with various FS, FC, FR, HT, KM, and SP series models, providing an exact fit and restoring original operating specifications.