The Stihl 42411402802 Filter Housing is an authentic OEM replacement component designed for a range of Stihl power equipment. This filter housing is crucial for protecting the engine by securely encasing the air filter, preventing debris and contaminants from entering. It ensures optimal engine performance and extends the lifespan of your machine. This part is compatible with Stihl BG series blowers (BG55, BG56C-E, BG85, BG86C-E), SH series shredder vacs (SH55, SH56C-E, SH85, SH86C-E), and the BR200 backpack blower.