Sierra Spark Plug Wire Set MC84-863656A1 18-8828-1

by Sierra International


Sierra Premium Marine Spark Plug Wire Set #18-8828-1

  • Replaces Mercury OEM: 84-863656A 1, Mallory 9-28009.
  • Mercruiser 5.0L MIE MPI 8 cylinder, Delco HEI ignition
  • 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