NGK Iridium Spark Plug - Grade 6 - Quantity 1
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 an extremely high melting point, perfect for today’s high-tech, high-performance engines
Outstanding acceleration, high fuel efficiency and durability
Ultimate design, technology and performance.
Note - Price is for 1 single spark plug
Fensport Tip: How to choose a sparkplug grade. (Guide Only)
For NA cars usually use a grade 6 for most road applications, a grade 7 can be used in hi compression race type cars, grade 8 in extreme rev/compression cars.
For Turbo Cars -
Grade 6 is usually for standard cars, Grade 7 mild upgrades usually 1.2 bar boost, Grade 8 above 1.2bar, Grade 9 above 1.6
Nitrous Oxide -
Usually a colder grade plug is often used when using nitrous oxide.
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