NGK, spark plug Iridium IX BR9HIX

The NGK Iridium IX spark plugs offer improved throttle response, superior anti-fouling and high-ignitability, which 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 / Fitment: Kawasaki: 1974 S3 400 400cc; 1975 S3 400 A 400cc; 1968 H1 500 Mach 3 500cc; 69-76 H1 500 Mach 3 500cc; 76-77 KH 500 500cc; 72-75 H2 750 Mach4 750cc. KTM:400 GS 400cc; 400 MC 400cc; 400 MC GP 400cc; 1985 Moto-X 400cc. Yamaha: 84-86 RD 500 LC 500cc; 1984 RD 500 LC 500cc.