CR5EH-9 Standard Spark Plug

Model # 6540660 Mfg # 6689
3.4 out of 5 Customer Rating
Advice & How-To
Orders placed by 3 PM EST typically ship the same day. Orders placed after this time will be processed the next business day.
CR5EH-9 Standard Spark Plug
Model # 6540660 Mfg # 6689
3.4 out of 5 Customer Rating
Advice & How-To
Orders placed by 3 PM EST typically ship the same day. Orders placed after this time will be processed the next business day.
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NGK's CJ14 Spark Plug for Honda Outboard Engine uses a copper core, for improved conduction and traditional electrode designs.

  • 10mm thread size, 1mm thread pitch shell
  • 2.5mm standard nickel non-projected centre 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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