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Search within a riding style, select an optionBegin typing to search, when autocomplete results are available use up and down arrows to review and enter to select. Selecting an options will take you to a new page. Touch device users, explore by touch.
Free shipping on orders over $79 to Illinois
Orders over $79.00 will receive free shipping. This is a residential delivery service, deliveries Monday through Friday from 9:00am to 8:00pm.
Please double check your selection prior to placing your order, as this item is NOT eligible for return. Please see our full list of return restrictions.
The Spark Plug Serious Enthusiasts Rely On.
Designed specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling.
Fine Iridium tip ensures high durability and a consistently stable spark.
Iridium alloy has extremely high melting point, perfect for today's high-tech, high-performance engines.
Iridium alloy is extremely durable to heat, corrosion and electrical wear.
Trivalent metal plating - superior anti-corrosion and anti-seizing properties.
Outstanding acceleration, high fuel efficiency and durability.
Ultimate design, technology and performance.
0.6 mm laser welded iridium tip.
Tapered ground electrode to minimize "Quenching Effect".
