HQRP Foam Air Filter for Honda 17211-899-000 Air Cleaner Element Replacement fits Honda GX240, GX270, GX340, GX390 Series Small Engines Coaster HQRP&reg; Sponge Air Filter Element plus HQRP&reg; Coaster; Replaces Honda 17211-899-000 Air Filter; Width: 4-1/4", Length: 6", Height: 1"; Compatible with Original filter; 2 weeks DOA replacement warranty!