WAIT, a better plug is the NAOR14LGS from brisk. Go on Amazon, and type in Kymco performance plugs, it will show 2 plugs, they BOTH are the same. It will give you a MUCH better ride. The plug that came with the scooter is the CR7 hsa, the new plug will say NAOR14LGS which is equal to the cr7. Its a perfect match, you can call Brisk in Texas and confirm if you dont trust.