NGK’s Laser Platinum Series plugs provide high ignitability and longer service life. Laser-welded dual platinum surfaces ensure slow wear rate providing stable idle, superior anti-fouling, improved fuel efficiency and lower emissions. Fine Platinum tipped centre electrode and Platinum tipped ground electrode ensures slow wear rate providing stable idle, improved fuel efficiency and lower emissions Longer service life Trivalent metal plating provides superior anti-corrosion and anti-seizing properties Corrugated ribs reduce the risk of flashover Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer Triple seals prevent leakage Copper core aids in heat removal We recommend all motorcycle parts are fitted and tested by qualified professionals.