Description
NGK Spark Plugs For Harley
NGK spark plugs feature a specially designed v-groove center electrode, improving ignitability and reducing quenching. The 98% pure copper core delivers increased heat dissipation for more reliable starts and reduced risk of overheating.
Features:
- Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
- Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
- Triple seals prevent leakage
- Corrugated ribs prevent flashover
- Copper core aids in heat removal
- Thread reach9.5 MM (3/8″)
- Hex size20.6 MM (13/16″)
- Heat range 5
- Spark gap0.8 MM / 0.031″
- Sold individually
