Motorcycle Spark Plug 1.Can supply the double ground electrode ,tri-ground electrode ,quadrifid electrode spark plug. 2.Materials:copper core electrode ,platinum electrode, iridium alloy electrode ix spark plug 3.Replaced for below motorcycle COMPANY SPECIFICATIONNGK SPECIFICATIONC7TC7HSAC7TEC7EC8TEC8ED8TD8EABP7TBP7HSB8TEB8ESB7TEB7ESGM6ABM6AGM7ABM7AGPM7ABPM7A 4.Can supply specifications according to the cuatomers demands Any inquires, pls kindly contact us, we must offer you our rock bottom prices.Looking forward to getting your business sport.Thanks!