Sierra 18-8838-1 Spark Plug Wire Set


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Sierra 18-8838-1 Spark Plug Wire Set for Indmar Inboards & Mercruiser Drives

Sierra replacement spark plug wire set for Mercruiser Stern Drives and Indmar Inboards.


  • Ignition Type: Distributorless
  • Cyl.: 8

Spark Plug Wire Features:

  • 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

Wire Lengths:

  • (4) Spark plug wires 24"
  • (4) Spark plug wires 32"

Interchangeable with:

  • CDI
    • 631-0020
  • Indmar
    • 751202
  • Mallory
    • 9-28031
  • Mercury Marine
    • 84-88169

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Engine Parts
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