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: Ducati: 851 S.P.,II,III,IV 851cc; 1988 851 S1 851cc; 89-92 851 S3 851cc; 1994 888 Strada 888cc; 1993 888 Strada 888cc. Honda: 82-84 FT 500 500cc. Kawasaki: 94-95 EN 500 B 500cc; 96-99 EN 500 C 500cc; 97-00 ER 500 A Twister 500cc; 97-00 ER-5 B Twister 500cc; 01-06 ER-5 C Twister 500cc; 01-06 ER-5 D Twister 500cc; 02-04 EX 500 E10 500cc; 93-97 EX 500 R Ninja 500cc; 94-03 GPZ 500 S 500cc; 91-07 KLE 500 500cc; 83-01 Z 550 G 550cc; 1991 ZR 550 B Zephyr 550cc; 93-99 GPX 600 600cc; 85-90 GPZ 600 R 600cc; 95-97 ZL 600 B Eliminator 600cc; 85-90 ZX 600 A 600cc; 88-96 ZX 600 C 600cc; 91-96 Z 750 P 750cc; 1995 ZR 750 C Zephyr 750cc; 96-99 ZR 750 D Zephyr 750cc; 99-04 ZR-7 750 F 750cc; 01-04 ZR-7 750 S 750cc; 2004 ZX 750 750cc; 96-03 GTR 1000 A 1000cc. KTM:2002 660 Rallye 660cc; 2002 660 Supermoto Factory Replica 660cc. Suzuki: 83-88 GSX 550 EE 550cc; 83-88 GSX 550 EFE 550cc; 83-88 GSX 550 ESD 550cc; 83-88 GSX 550 ESE 550cc; 89-97 GSX 750 F 750cc; 88-89 GSX-R 750 750cc; 1999 GSX-R 1000 1000cc; 88-96 GSX 1100 F 1100cc; 91-96 GSX 1100 G 1100cc; 86-88 GSX-R 1100 1100cc; 1989 GSX-R 1100 K 1100cc; 90-92 GSX-R 1100 L 1100cc; GS 1150 EF 1150cc; GS 1150 ES 1150cc; 2006 GSF 1200 A Bandit 1200cc; 96-06 GSF 1200 Bandit 1200cc; 96-06 GSF 1200 S Bandit 1200cc; 96-00 GSF 1200 SA Bandit 1200cc; 05-06 GSF 1200 SA Bandit 1200cc; 05-06 GSF 1200 SZ Bandit 1200cc. Yamaha: 1989 FZR 750 R 750cc.


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