These NGK Laser Iridium replacement plugs are factory standard in BMW N20 & S55 engines and are suggested for most turbo BMW engine including the N20, N54, N55, S55, N63, N63TU, S63, and S63TU applications.
NOTE: BMW B58 engine uses a different NGK part found here.
They are 2 steps colder than stock N54 plugs and suggested for higher b
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Fastest shipping ever! Ordered it on Monday said it will take 2-6 days. It came Wednesday .. I purchased a stage 2 fuel pump also and it came quick .. couldn’t be more happy!