Brand New (2) Pack of Genuine Honda Air Filters... (2) Pack of Air Filters Genuine Honda Part # 17210-Z4M-821 replaces 17210-ZE1-517 Fits Many Honda GX120K1, GX120RT2, GX120U1, GX120UT1, GX140, GX160K1, GX160T1, GX160U1, GX160UT1, GX160UT2, GX200, GX200RT2, GX200U, GX200UT & GX200UT2 Model Engines Fits Specific Honda EG2200X, EG2500XK1 & EZ2500 Model Generators Fits Specific Honda F501, F501K1, F501K2, FC600, FC600K1, FR600, FR650 & FR750 Model Tillers Fits Specific Honda WMP20X, WMP20X1, WT20XK2, WT20XK3 & WT20XK4 Model Water Pumps Width: 2 7/8 " Length: 4 " Height: 2 3/4 " Pre-filter included NOT Aftermarket, Genuine OEM Honda Part