Ktm 250 Spark Plug NGK Laser Iridium LMAR9AI-8 97225 - MVH Shop Ktm 350 Xcf 1x NGK LMAR9AI-8 Laser Iridium Spark Plug. NGK LMAR9AI-8 Laser Iridium Spark Plugs. Featuring high-grade alumina silicate ceramic and fine wire center... Faster starts and quicker acceleration. Better fuel economy. Smallest tip diameter available Iridium surfaces ensure slow wear rate providing stable idle and improved fuel efficiency. NGK LMAR9AI-8 SPARK PLUG Platinum disc welded to backside of ground electrode provides long life. Trivalent Metal Plating. Set of 6 genuine eplacement coated-bass M5x8 fine tuning scews fo Floyd ose Temolo Systems