2003 kawasaki KX 125 "kx80 motor number" Questions

motor is on my kx80 check your VIN number! The eighth number will tell you what year your bike was produced. Find the 17 digit VIN number on the frame and look at the 10th digit if the 10th digit is:B

...KX80.. BOTH MOTORS ARE AIR COOLED THANKS FOR YOUR TIME Do you by chance mean cylinder head? If they have the same port locations and same bore dimensions they should be swappable. You can look online ...