Sierra Spark Plug Wire 9" J/E Ea 18-5231-1


Sierra Premium Marine Spark Plug Wire 9" Each #18-5231-1

  • Replaces: Johnson/Evinrude 582365.
  • Magnetic Suppression Core manufactured for your specific application.
  • Kevlar® core for maximum durability and long life
  • Durable stainless steel wound conductor for maximum horsepower and engine performance
  • Premium silicone jacketing and boots for the ultimate in high temperature protection
  • Superior RFI suppression for the most sensitive electronic system
  • Corrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity
  • OE style boots provide a sealed barrier against heat, dirt and moisture
  • Thunderbolt type ignition