You can find the serial number for your bike on the frame of your bike. It is located on the right side between your handlebars and your forks or it will be on the top of your motor on the right side just before your right crankcase or your kickstart.
Go to this website: http://www.motoverse.com/tools/vin/yamaha.asp type your serial number in. This will give year and model
The "vin" number will be on the right side of the steering head tube.
under the gas tank
1993
yz 125 use the same plastics from 1996 to 2001
no i have a 2000 yz 125 and can beat a kx 125 blind folded
1982 yz 125K
You will find the vin on the right hand side of the steering head tube.
no it will not
3jd-05527
it's an 07
3xj-091065