For many years NGK spark plugs have fitted racing engines all around the world. NGK has become an icon in spark plug technology and offers competitors a high quality product that leads them to victory. Motorsport professionals push their vehicles to the limit. Each NGK spark plug is thus developed to withstand the most severe mechanical and thermal conditions, associated with the high speeds and compression ratios of competition engines. When you choose NGK, you’re choosing the world leader in spark plug technology.

Technical characteristics:

• Electrode: external
• Gasket: conical
• Thread: M18X150
• Base length: 11mm
• Key: 21mm hexagon