NGK - Iridium 8F8S Flex Fuel Spark Plug - BMW S55/S63 Engines

NGK Iridium SILZKBR8F8S spark plug, also known as the "8F8S" plug, for Flex Fuel-tuned S55 and S63 engines. Required with Stage 2 and above packages on S55, and similar modification levels on S63.

Priced individually, recommend replacement every 30K. Six required for S55, eight required for S63.

Vehicles Supported
BMW F87 M2 Competition
BMW F8X M3/M4, including Competition
BMW F10 M5, including Competition
BMW F12/F12/F06 M6, including Competition
BMW F85/F86 X5M/X6M, including Competition