The STIHL 4140-124-2800 Air Filter is a genuine OEM replacement designed to protect outdoor power equipment engines from dust, dirt, and debris. Its durable woven fabric filtration helps maintain proper airflow, improve engine performance, and extend engine life. This air filter is compatible with STIHL FS 38, FS 45, FS 46, and FS 55 trimmers, FC 55 edgers, HL 45 and HS 45 hedge trimmers, and KM 55 KombiEngines.
