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Precisely machined teeth ensure optimal chain engagement and reduced mechanical noise
Low-profile design ensures the plugs do not interfere with rider boots or luggage systems
Designed to meet the rigorous demands of daily commuting and recreational riding alike
Semi-surface discharge technology helps burn off carbon deposits at the firing tip
Features high-tension carbon fibre reeds for faster response times compared to standard materials
IMR8C-9H Iridium Spark Plug NGK 3653 (IMR8C9H) S3-Colour-IRIDIUM SILVER Precisely machined teeth ensure optimalThis high specification iridium plug is engineered for precision and longevity in demanding engine environments. Its design promotes faster flame growth and more efficient fuel burn for improved engine dynamics. Utilises a high strength ceramic housing to resist mechanical stress and thermal shock. Tapered cut ground electrode increases the space for the flame kernel to expand. Zinc chromate plating protects against moisture and road salt to prevent
