ER9EH NGK SPARK PLUG
- Copper core aids in heat removal
- Corrugated ribs prevent flashover
- Triple seals prevent leakage
- Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
- Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
ER9EH
FEATURES
- Solid copper core for greater spark
- Longer insulator nose prevents fouling
- Corrugated ribs on insulator prevents flashover
- Zinc dipped shell prevents corrosion
- Triple gasket seal eliminates combustion gas leakage