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
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