Honda Air Filter - 17210-ZE3-505.
Fits the following: EG5000X A - EA7 4000001-4100000 - AIR CLEANER
EG5000X AR - EA7 4000001-4100000 - AIR CLEANER
EG5000XK1 A/A - EA7 4100001-4117432 - AIR CLEANER
EG5000XK1 A/B - EA7 4117433-4139999 - AIR CLEANER
EG5000XK1 A/C - EA7 4140001-9999999 - AIR CLEANER
EG5000XK1 AC - EA7 4140001-9999999 - AIR CLEANER
EG5000XK1 AN - EA7 4140001-9999999 - AIR CLEANER
EN5000 A - EZGC 1000001-9999999 - AIR CLEANER
EZ5000 A - EZEL 1000001-1029999 - AIR CLEANER
EZ5000 A/A - EZEL 1030001-9999999 - AIR CLEANER
FRC800 A - FAHJ 1000001-9999999 - AIR CLEANER
FRC800 A - FAHJ 1000001-9999999 - AIR CLEANER (1)
FRC800 AC - FAHJ 1000001-9999999 - AIR CLEANER
FRC800 AC - FAHJ 1000001-9999999 - AIR CLEANER (1)
FRC800 AN - FAHJ 1000001-9999999 - AIR CLEANER
FRC800 AN - FAHJ 1000001-9999999 - AIR CLEANER (1)
FRC800K1 A - FAHJ 1100001-1299999 - AIR CLEANER
FRC800K1 A - FAHJ 1100001-1299999 - AIR CLEANER (1)
FRC800K1 A1 - FAHJ 1300001-1309999 - AIR CLEANER
FRC800K1 A1 - FAHJ 1300001-1309999 - AIR CLEANER (1)
WT40X C - WAG 1000001-1999999 - AIR CLEANER
WT40XK1 AC - GC05 2000001-3599999 - AIR CLEANER
WT40XK1 AC - GC05 2000001-3599999 - AIR CLEANER (1)
WT40XK1 C - GC05 2000001-3599999 - AIR CLEANER
WT40XK2 AC - WACJ 1000001-1099999 - AIR CLEANER
WT40XK2 AC - WACJ 1000001-1099999 - AIR CLEANER (1)
WT40XK2 AC/A - WACJ 1100001-9999999 - AIR CLEANER
WT40XK2 AC/A - WACJ 1100001-9999999 - AIR CLEANER (1)
WT40XK3 AC - WAYJ 1000001-1099999 - AIR CLEANER (2)
WT40XK3 AC/A - WAYJ 1100001-9999999 - AIR CLEANER (2).
This is a OEM Honda Part.
Thanks for looking!