Best Prevents Fouling Organisms

NGK (3901) CPR7EA-9 Standard Spark Plug, Pack of 1

  • Corrugated ribs on insulator prevents flashover.
  • Triple gasket seal eliminates combustion gas leakage.
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NGK Standard 6263 CR9E Standard Spark Plug, 4 Pack

  • Corrugated ribs on insulator prevents flashover.
  • Triple gasket seal eliminates combustion gas leakage.
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NGK BU8H Standard Spark Plug, One Size

  • Corrugated ribs on insulator prevents flashover.
  • Triple gasket seal eliminates combustion gas leakage.
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NGK 7131 BPR6ES Standard Spark Plug, Pack of 4

  • Solid copper core for greater spark, superior heat dissipation and conductivity.
  • Corrugated ribs on insulator prevents flashover.
  • Dual ground electrodes for more consistent spark.
  • Triple gasket seal eliminates combustion gas leakage and the Zinc dipped shell prevents corrosion.
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NGK (4339) Standard Spark Plug, Pack of 1

  • Designed to operate over a much wider heat range than ordinary plugs.
  • High alumina ceramics for better heat transfer and electrical insulation.
  • Solid copper core and nickel tipped electrode provide a longer plus life.
  • Patented triple gasket sealing process eliminates the possibility of combustion gas leakage.
  • Corrugated ribs on insulator prevents flashover.
  • Triple gasket seal eliminates combustion gas leakage.
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NGK (6994) IZFR6K11 Spark Plug - Pack of 1

  • Laser welded Iridium center electrode tip ensures high durability and greater spark.
  • Platinum disc welded to backside of ground electrode provides long life.
  • Longer insulator nose prevents fouling, corrugated ribs on insulator prevents flashover, and the triple gasket seal eliminates combustion gas leakage.
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NGK (4626) BPMR7A Standard Spark Plug, Pack of 1

  • Designed to operate over a much wider heat range than ordinary plugs.
  • High alumina ceramics for better heat transfer and electrical insulation.
  • Solid copper core and nickel tipped electrode provide a longer plus life.
  • Patented triple gasket sealing process eliminates the possibility of combustion gas leakage.
  • Corrugated ribs on insulator prevents flashover.
  • Triple gasket seal eliminates combustion gas leakage.
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NGK (7321) BPM7A Standard Spark Plug, Pack of 1

  • Designed to operate over a much wider heat range than ordinary plugs.
  • High alumina ceramics for better heat transfer and electrical insulation.
  • Solid copper core and nickel tipped electrode provide a longer plus life.
  • Patented triple gasket sealing process eliminates the possibility of combustion gas leakage.
  • Corrugated ribs on insulator prevents flashover.
  • Triple gasket seal eliminates combustion gas leakage.
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NGK (4838) BP8H-N-10 Standard Spark Plug, Pack of 1

  • Designed to operate over a much wider heat range than ordinary plugs.
  • High alumina ceramics for better heat transfer and electrical insulation.
  • Solid copper core and nickel tipped electrode provide a longer plus life.
  • Patented triple gasket sealing process eliminates the possibility of combustion gas leakage.
  • Corrugated ribs on insulator prevents flashover.
  • Triple gasket seal eliminates combustion gas leakage.
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