Genuine NGK CR9E spark plug – supplied as a single plug (1 plug). CR9E cold heat range – ideal for high-revving and high-output 4-stroke engines. Part Number: CR9E. Yamaha: FZS1000 Fazer, YZF-R1, YZF600R Thundercat, YZF750R / SP, XJ6 Diversion, FZ8 Fazer8, MT-125, WR250F, TT250R (all listed variants 1989 onwards).
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