Sierra 18-8814-1 Wiring Plug Set Replaces 0503749


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Sierra 18-8814-1 Spark Plug Wire Set

Premium Marine Wire Leads 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.

Ignition Type: EST Electronic

Cyl.: 4

Interchangeable with:

  • Mallory
    • 9-28027
  • OMC Stern Drive
    • 503749


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