Honda Original Equipment Air Cleaner Cover This 17231-Z4M-010 Air Cleaner Cover fits these models: Assemblies where 17231-Z4M-010 is used WB20XT4 A - WABT 4000001-4999999 - AIR CLEANER (2) WB20XT4 A/A - WABT 5000001-9999999 - AIR CLEANER (2) WH15XT2 A - WAJT 2000001-2999999 - AIR CLEANER (2) WH15XT2 A/A - WAJT 3000001-9999999 - AIR CLEANER (2) WMP20X1 A1T - WAAA 1030001-1999999 - AIR CLEANER WMP20X1 A1T/A - WAAA 2000001-9999999 - AIR CLEANER WT20XK4 AC - WAAJ 1100001-1199999 - AIR CLEANER (WT20XK1/K2/K3/K4) WT20XK4 AC/A - WAAJ 1200001-9999999 - AIR CLEANER (WT20XK1/K2/K3/K4) This is an OEM Honda part.