NGK Iridium Long Life Spark Plugs Box of 4 (IFR6D10) 2019-nissan-370z-esi5637491 Not for use with boosted

Not for use with boosted applications

but when it comes down to it

glass fiber & silicone adds to insulating and thermal properties

Brembo 05-1ster/06-12 Cayman Rear GT BBK 4 Piston Cast 345x28 2pc Rotor Slotted Type1-Red

NGK Iridium Long Life Spark Plugs Box of 4 (IFR6D10) 2019-nissan-370z-esi5637491 Not for use with boostedNGK Laser Iridium spark plugs offer the best combination of performance and longevity. Engineered specifically for OE applications, Laser Iridium spark plugs are tested to the highest standards to ensure quality and durability. Iridium tipped center electrode provides durability six times harder than platinum. NGKs high grade pure alumina ceramic and 98 percent pure copper core prevents the spark plug from overheating while providing reliable starts.