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  • Near elimination of performance inhibiting carbon deposits, dramatically longer plug life and a 5-year/100,000 mile limited warranty
  • DiamondFire electrode technology that creates a superior spark and resulting flame front extending further into the cylinder, producing more localized pressure
  • Significant potential power increase: > 6percent to 12percent (depending on engine class)
  • Significant potential fuel efficiency improvement: > 4percent to 13percent (depending on engine class)
  • Drastic potential emissions reduction when used in 2 and 4-stroke engines (after 50 hours): 58percent CO emissions reduction, 42percent hydrocarbon reduction
  • Near elimination of performance inhibiting carbon deposits, dramatically longer plug life and a 5-year/100,000 mile limited warranty
  • Diamond Fire electrode technology that creates a superior spark and resulting flame front extending further into the cylinder, producing more localized pressure

E3 Spark Plug E3.74 Automotive Spark Plug, Pack of 1: Automotive

  • Product Code: 4NEBK1700469
  • Availability: In Stock
  • $66.99
  • $26.99


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