The Stihl 41401904013 Starter Cover Complete is a genuine OEM replacement part designed for various Stihl trimmers, edgers, and KombiSystems. This essential component houses the recoil starter mechanism, protecting internal parts and ensuring reliable engine starting. It is compatible with models including FS 38, FS 45, FS 45 C, FS 45 L, FS 46, FS 46 C, FS 55, FS 55 C, FS 55 R, FS 55 RC, FS 55 T, HL 45, HS 45, KM 55, KM 55 C, KM 55 R, and KM 55 RC, providing a direct fit and restoring proper function to your Stihl equipment.