BMW NGK 97506 Spark Plugs "2 Step Colder" carbon fiber and a thunderous roar when

and a thunderous roar when you unleash its full potential

With the flip of a switch

This universal adapter is compatible with E

DYNO PROVEN

Key Features

BMW NGK 97506 Spark Plugs "2 Step Colder" carbon fiber and a thunderous roar whenA must for maintenance and when tuning your BMW! These NGK Laser Iridium replacement plugs are factory standard in BMW N20 & S55 motors. They are 2 steps colder than stock N54 plugs and suggested for higher boost E85, water meth injection, and or upgraded turbocharger applications across all late model turbo BMW models. We suggest setting the gap down to 0. 020". These plugs are suggested for most turbo BMW motors including the N20, N54, N55, S55,