HQRP Foam Air Filter for Honda GX120, GX160, GX200 Engines, WA20, WB20, WB30 Series Power Equipment Coaster HQRP&reg; Sponge Air Filter Element plus HQRP&reg; Coaster; Replaces Honda 17211-ZE1-000 / 17211-ZE8-000 Air Filter; Width: 3-7/8", Length: 5", Height: 1"; Compatible with Original filter; 2 weeks DOA replacement warranty!