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Sierra 18-8840-1 Premium Marine Spark Plug Wire Set

Manufacturer

Picture for manufacturer Sierra

Part Number

18-8840-1
14 reviews
Sale Price

$65.83

3 left at this price

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Usually delivered within 2 days

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No Hassle Returns

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Live-in-stock inventory

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Fitment guaranteed

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Product Details

The Sierra 18-8840-1 Premium Marine Spark Plug Wire Set is engineered specifically for marine applications, delivering reliable ignition performance in harsh saltwater environments. Designed for Thunderbolt-type ignition systems, this premium wire set combines advanced materials and construction to ensure maximum durability and consistent engine performance.

Key Features:

  • Magnetic suppression core manufactured for specific marine applications
  • Kevlar® reinforced core provides exceptional durability and extended service life
  • Durable stainless steel wound conductor maximizes horsepower and engine performance
  • Premium silicone jacketing and boots deliver superior high-temperature protection
  • Superior RFI suppression protects sensitive marine electronic systems
  • Corrosion-resistant stainless steel terminals at spark plug and distributor ends ensure maximum conductivity
  • OE-style boots create a sealed barrier against heat, dirt, and moisture intrusion
  • Compatible with Thunderbolt-type ignition systems

This spark plug wire set is built to withstand the demanding conditions of marine environments, providing reliable starts and optimal engine performance season after season. The combination of premium silicone construction and stainless steel components ensures long-lasting resistance to saltwater corrosion, heat, and environmental exposure.

Products specifications

Type

Spark Plug Wires

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