The VIN can be found on the frame, usually towards the front of the quad. It's also listed on your owners identification card. Hope this helps!
its on the front of the frame..
in the VIN#
http://www.atvriders.com/articles/vincharthonda.html
99-07 Honda 400ex Vin is located on the front of the frame, just behind the bumper, on the topmost surface. https://www.ahm-ownerlink.com/assets/ownerlink/images/vin_locator/vin_TRX400EX_99-07.gif
the vin number on a Honda ATV is either on the two stickers on the front main frame next to the bumper or is more then likely engraved on the bottom left main frame bar next to your foot peg.
The VIN number is located on the right rear corner of the frame.
There are 17 characters. Here is a real VIN from a Honda TRX300FW, with some numbers blanked out to protect the privacy of the real owner 478TE1500WA9_ _ _ _2
it's on a plate behind the front brush guard
above disc brake, above frame rail
The location of a VIN on a 1999 through 2007 Honda 400EX is on the front frame. It is located just behind the front bumper.
Vin number location for a roketa 400 atv
Usually, the 10th digit is the year code.
i found mine on the top of the back frame rail on the left side