Clearance Standard Spark Plug, Nickel
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MERCURY MARINEStandard Spark Plug, Nickel

Model # 6523393 | Mfg # 14814568UPC # 87295131800

This item is no longer available.


Standard Spark Plug, Nickel

Name Value
Type Spark Plugs

Product Overview

NGK's standard plugs are constructed for longer life and optimum performance that feature corrugated ribs, triple-gasket sealing process, and a copper core

  • 14mm thread size, 1.25mm thread pitch shell
  • 2.5mm standard nickel projected center electrode
  • Standard nickel ground electrode
  • Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
  • Corrugated ribs prevent flashover
  • Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
  • Copper core aids in heat removal
  • Triple seals prevent leakage


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