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E3 Spark Plugs E3.108 Premium DiamondFIRE Racing Spark Plug

Part of: E3 Spark Plugs Premium Racing Spark Plugs with DiamondFIRE Technology

Other options in this family: E3 Spark Plugs E3.109 E3 Spark Plugs E3.102

Manufacturer

Picture for manufacturer E3 Spark Plugs

Part Number

E3.108
10 reviews
Sale Price

$4.12

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The E3.108 Premium DiamondFIRE Racing Spark Plug is engineered for high-performance racing applications where reliability and power are critical. This 14mm spark plug features a 0.708-inch reach, 5/8-inch hex, and taper seat design for secure fitment in a wide range of racing engines.

Key Features:

  • Patented DiamondFIRE ground electrode design with dual-leg mounting for superior stability at high RPM
  • Cold heat range rating optimized for high-compression racing engines
  • Non-resistor construction for maximum spark energy delivery
  • Enhanced heat transfer through dual-leg electrode mounting to shell
  • Full-size center electrode for extended service life and consistent performance
  • 14mm thread diameter with 0.708-inch reach and taper seat
  • 5/8-inch hex for easy installation and removal

The unique DiamondFIRE ground electrode technology has been proven to increase power output, reduce fuel consumption, and improve hydrocarbon emissions over extended use. The two-leg mounting system provides exceptional stability and heat dissipation, making the E3.108 ideal for demanding racing environments where engine speeds and temperatures are extreme.

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Claimed to give me a military discount I purchased online after hrs and it was 1.79 more some discount that was offered.

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Great price, fast shipping! Simply the best!

Fast and easy had what I needed. Also could not find what I was looking for any where but here. Thanks

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