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NGK Iridium IX BR10EIX for 85 cc and 65 cc two-strokes: 14 mm thread, 19 mm reach, heat range 10, resistor.
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NGK Iridium IX BR10EIX, stock number 6801, the iridium upgrade NGK lists for bikes delivered with the BR10EG or BR10ES.
Fits (NGK UK listing): Yamaha YZ85 from 2003, Suzuki RM85 and RM85L from 2002, Suzuki RM65 2003-2005, Honda CR85R 2003-2006, Kawasaki KX65 2000-2005, GasGas MC65 from 2006, Beta RR Enduro 50.
Specification: 14 mm x 1.25 thread, 19.0 mm reach, 20.8 mm (13/16 in) hex, heat range 10, resistor.
NGK Iridium IX: 0.6 mm iridium centre electrode and taper-cut ground electrode. The fine electrode needs less voltage to spark, and iridium, around six times harder than platinum, keeps its shape longer than a nickel electrode.
Denso equivalent: IW31.
Orders placed by 10:00 CET on a working day ship the same day, others usually the next working day. Delivery within the EU takes 2-4 working days after dispatch. Outside the EU, checkout shows the delivery time of each DHL service.
Orders shipped to EU destinations qualify for free shipping once the cart subtotal reaches €150. Orders shipped elsewhere are charged carrier rates, calculated automatically at checkout.
You have 30 days from delivery to return any item in original condition. Full policy →
NGK Spark Plug, now Niterra, was founded in Japan in 1936. Art of Racing stocks six NGK iridium plugs: the Iridium IX BPR8EIX for the Cobra CX50, the BR9ECMIX for the KTM 85 SX and Husqvarna TC 85, the BR10EIX for the Yamaha YZ85 and Suzuki RM85 and the BKR9EIX, plus the CR8EIB-10 for the Suzuki RM-Z250 and the CR9EIB-9 for the Kawasaki KX250 four-stroke.
