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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. 1 step colder than stock N55. We suggest setting the gap down t
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12 ratings
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10/10
Have bought these many times before never disposing me. Highly recommend for N54 Users
F
Fernando · October 26, 2026
Spark plugs
Amazing product, also amazing communication from the company and very fast shipping!!
R
Rowan · September 3, 2026
Great customer service.
Answered all my questions through emails quickly,all products showed up as ordered promptly. Very happy