Diamond Fire

E3 Spark Plugs Diamond Fire Spark Plug - E3.68

Part #
E3.68
Line:
ETH

Product Information

  • Warranty:  5 Year Limited Warranty
  • Unit of Measure:  Each
  • UPC:  # 894489000688
  • Seat: Gasket
  • Thread Size: 14mm
  • Hex Size (mm): 16mm
  • Hex Size (in): 5/8 Inch
  • Preset Gap (in): 0.040 Inch
  • Preset Gap (mm): 1.016mm
  • Thread Reach (in): 1 Inch
  • Resistor Plug: Yes
  • Ribbed Core Nose: No
  • Number Of Ground Electrodes: 1
  • Center Electrode Core Material: Nickel
  • Center Electrode Tip Material: Nickel
  • Approximate Resistor Value (Ohm): 3500 To 7000 Ohm
  • Insulator Height (mm): 50.49mm
  • Insulator Height (in): 1.988 Inch
  • Ground Electrode Tip Material: Nickel
  • Thread Reach (mm): 25.4mm
  • Center Electrode Design: Standard
  • Material Grade: Copper
  • Short Style Spark Plug: No

Applications for this Product

  • Select a vehicle to see vehicle applications.

Detailed Description

Spark Plug;

E3 Spark Plugs are the product of years of fundamental research in the combustion field. The unique patented ground electrode configuration increases the amount of combustion pressure created during each power stroke of the engine, which results in a marked increase in power output, fuel economy and reduced emissions in all gasoline engines. E3's DiamondFIRE edge to edge ground electrode provides maximum performance with increased efficiency and a faster more complete burn.

  • Patented DiamondFIRE Ground Electrode
  • Edge-To-Edge Ground Electrode Out Performs Other Plug Designs
  • E3 Equipped Engines Can Minimize Venting Of Unburned Fuel
  • Burn Fuel More Efficiently By Burning Fuel More Completely
  • Provide A Like-New Performance For The Life Of The Plug
  • The Most Environmentally-Friendly Plug Available

Brand Information

E3 Spark Plugs are the product of years of fundamental research in the combustion field. This research was conducted at our company laboratories, at first, and then refined at two leading engineering universities by top professors in the field of combustion and engine dynamics.

It was through key advances in computer-aided data acquisition that our company was able to discover subtle but critical differences in spark plug electrode function. Using the world's most advanced (and proprietary) engine combustion dynamometer, our engineers and researchers were able to develop an electrode configuration that increases the amount of combustion pressure created during each power stroke of an engine, which results in a marked increase in power output, fuel economy, and reduced emissions in gasoline engines.
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