NGK has been developing spark plug technology since the 1930s. The vast experience and technology that NGK has, ensures that there is no doubt that NGK are the worlds No.1 spark plug.
Features:
- Copper coil to prevent hot spots which can cause pre-ignition.
- Trivalent metal plating to provide superior anti-corrosion and anti-seizing properties.
- Corrugated rib to prevent flashover.
- Pure Alumina Silicate ceramic insulator to provide superior strength and improved heat transfer.
- Excellent for both high and low speed driving.