1.spark plug ,Provide long lasting durability 2.Increases fuel economy and lowers emission 3.Quicker acceleration

1.spark plug ,Provide long lasting durability 2.Increases fuel economy and lowers emission 3.Quicker acceleration

4.Easy starting,best control of resistor. 5.Quicker acceleration. 6.Long spark plug service life....

spark plug/scooter spark plug/ motorcycle spark plug/ china spark plug (ZW-S01)