NGK 97506 "2 Step Colder" Spark Plug - Turbo BMW Motors arteon E82 135i (N54 3

E82 135i (N54 3

X & Z Models

335i/is/xi/d

2015-2017 F55 MINI Cooper and Cooper S Hardtop 4-Door

Power gains of up to 50whp and 70wtq on a factory vehicle without the risks of flashing

NGK 97506 "2 Step Colder" Spark Plug - Turbo BMW Motors arteon E82 135i (N54 3These NGK Laser Iridium replacement plugs are factory standard in BMW N20 & S55 engines and are suggested for most turbo BMW engine including the N54, N55, N63, N63TU, S63, and S63TU applications. 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". Beware of counterfeit NGK