NGK
NGK, spark plug Iridium IX KR8BI
NGK, spark plug Iridium IX KR8BI
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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; even better than platinum. Iridium''s extremely high melting point is perfectly suited to today''s high-temperature engines; delivering outstanding acceleration; fuel efficiency and double to triple the lifespan of a copper core plug. - 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.
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Why buy from Forty5°
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Verified compatibility
Every part we ship is checked against your bike's platform, year, and engine. If it doesn't fit, we tell you before you check out.
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Workshop installation
Book a serviceHave us fit it. Book installation at parts intake — same-day on most jobs, master techs only.
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Founder-led aftersales
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