I was able to locate some info for you. I use the K&N on my ATV's. But other say the aftermarket cheap ones work just as fine. You can find the HiFlo filters on ebay for like 3 for $15 shipping included. Search ebay for"Big Red oil filter" or try "Rincon oil filter" same filter.
Aftermarket Replacement For: Honda 15412-KEA-003
K&N KN-111
Parts Unlimited SF-1002
Vesrah SF-1002
QuadOne 1301
HiFloFiltro HF-111
EMGO 10-30200
Applications: Fits Honda:
TRX400FA Rancher Automatic (04-07)
TRX400FGA Rancher Automatic GPS (04-07)
TRX500FA Rubicon (00-12)
TRX500FGA Rubicon GPScape (04-08)
TRX500FPA Foreman Rubicon EPS (07)
TRX500FPA Foreman Rubicon EPS GPScape (09-12)
TRX500FPE FourTrax Foreman 4x4 (10 & 11)
TRX650FA Fourtrax Rincon (03-05)
TRX650FGA Rincon GPScape (04-10)
TRX680FA Fourtrax Rincon (06-13)
Kawasaki:
KFX450R (11 & 12)
KLF250 Bayou (10)
and maybe others.