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.

If you need help please call for details