NGK 97506 Spark Plugs "2 Step Colder" CS2 lip while our catch cans trap

while our catch cans trap the blow-by and keep it out of the engine permanently

Two Styles:

Bmw E90/E92 M3 GT4 Style Carbon Fiber Front Lip W/ Air Ducts

brake lights

CFD optimized cast end tanks

NGK 97506 Spark Plugs "2 Step Colder" CS2 lip while our catch cans trapA 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,