NGK Iridium Stock Heat Spark Plug Box of 4 (LZTR5AIX-13) 2012-lexus-is-f-esi3358744 measuring more than 75% thinner

measuring more than 75% thinner than the factory washer and nut combination

every kit is quality checked by one of our experienced engineers (with over 60 years of collective experience) and signed off as safe before being released as a finished product

Trusted by leading performance diesel engine builders worldwide

GReddy 89-93 Nissan Silvia 2Dr Rocket Bunny (PS13) Front Wide Fenders V1 **Must Ask/Call to Order**

Extremely pliable and forms to many shapes and configurations Durable and resistant to oil and chemical spills Withstands direct heat up to 1400°F+ Superior insulator anywhere near the path of exhaust pipes Can be applied directly to hot surfaces Ideal for firewalls

NGK Iridium Stock Heat Spark Plug Box of 4 (LZTR5AIX-13) 2012-lexus-is-f-esi3358744 measuring more than 75% thinnerNGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high