Replaces NGK IKR6G8 plug (standard plug on 40/50/60 Tohatsu 4-stroke models). The standard NGK IKR6G8 plug is not available in N. America, however, this plug is the equivalent N. American version.Fits 2hp ~ 60hp Tohatsu 4-stroke models NGK spark plugs push the limits of performance and innovation, bringing the most advanced technology to today’s high-efficiency engines. From the high-tech Ruthenium HX™ to the industry standard OE-style spark plugs, NGK drives the future of spark plug engineering. IRIDIUM IX® The improved throttle response, superior anti-fouling and high-ignitability makes Iridium IX® ideal for the performance enthusiast. Iridium’s extremely high melting point is perfectly suited to today’s high-temperature engines, delivering outstanding acceleration, fuel efficiency and durability. Fine iridium tip ensures high durability and a consistently stable spark Trivalent metal plating for superior anti-corrosion and anti-seizing properties Outstanding acceleration, high fuel efficiency and durability
