NGK Spark Plugs for the S55 Motor:

• NGK spark plugs are commonly recommended for S55 engines. They come in various heat ranges, which affect their ability to dissipate heat. Colder spark plugs are better at handling additional heat generated by modifications like increased boost pressure.

Kies Motorsports Feeler Gauge:

• The Kies Motorsports Spark Plug Gap Feeler Gauge helps you achieve the correct spark plug gap based on your desired recommendation.
• It includes 32 blades with metric sizes: 0.04, 0.05, 0.06, and 0.08.
• Proper spark plug gaps are crucial for optimal performance when tuning your car

12 Point Thin-Walled Spark Plug Socket:

• Kies Motorsports specialty spark plug socket designed for BMWs.
• Features include:
  • 12-point 14mm thin-walled socket (common size for most BMWs).
  • Built-in extension with a 3/8″ drive (overall length of 12″).
  • Compact multipoint swivel joint for accessing plugs in limited space