• Solid copper core for greater spark
  • NGK Part Number 7823
  • Corrugated ribs on insulator prevents flashover
  • Replaces OEM Part Number(s): 7823
  • Triple gasket seal eliminates combustion gas leakage
  • Solid copper core for greater spark
  • NGK Part Number 7823
  • Corrugated ribs on insulator prevents flashover
  • Replaces OEM Part Number(s): 7823
  • Triple gasket seal eliminates combustion gas leakage