Economical performance and improved ignitability over standard NGK Spark Plugs original equipment manufacturer and racer approved.
- Lowers ignition system voltage requirements
- Greater ignitability and performance over conventional spark plugs
- “Trivalent Metal Plating” has superior anti-corrosion and anti-seizing properties
- Increased fuel economy and lower emissions
- Highly durable against electrical and chemical wear
- Good performance spark plug