Contents hide 1 2022 Kawasaki KLX300/KLX300SM Serial Number Locations 2 Serial Number Locations 2.1 Engine No 2.2 Frame No 2022 Kawasaki KLX300/KLX300SM Serial Number Locations Serial Number Locations The engine and frame serial numbers are used to register the motorcycle. They are the only means of identifying your particular machine from others of the same … Continue reading 2022 Kawasaki KLX300 / KLX300SM Serial Number Locations Owner’s Manual