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Sierra 18-8834-1 Spark Plug Wire Set for MerCruiser V8 HEI Ignition

Manufacturer

Picture for manufacturer Sierra

Part Number

118-8834-1
6 reviews
Sale Price

$77.34

2 left at this price

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-8834-1 is a premium marine spark plug wire set engineered specifically for MerCruiser 350 Mag MPI Gen+ engines equipped with Mercury HEI ignition systems. This complete 9-piece wire set includes eight spark plug wires in custom lengths plus one coil wire, precisely tailored for a perfect fit on V8 marine engines.

Custom Wire Lengths for Perfect Fit:

  • One 29-inch spark plug wire
  • Two 33-inch spark plug wires
  • Three 39-inch spark plug wires
  • Two 45-inch spark plug wires
  • One 12-inch coil wire

Premium Marine-Grade Construction:

  • Kevlar core construction ensures maximum durability and conductor integrity
  • High-tear-strength silicone jacket provides protection up to 500°F
  • Stainless steel wound conductor delivers maximum horsepower and optimal conductivity
  • Custom magnetic suppression core for superior RFI suppression
  • Pure silicone boots lock out heat, dirt, and moisture
  • Corrosion-resistant stainless steel snap-lock terminals prevent terminal pull-off

Replaces Mercury Marine OEM part number 84-816608Q83. Sierra spark plug wire sets are ISO-tested and designed to meet or exceed original equipment specifications, delivering improved engine efficiency and performance in harsh marine environments.

Delivery was fast and always checked up on us about the package

My tires arrived ahead of schedule the whole process was super simple and no one online could touch the price very happy with purchase

Always easy

Efficient and easy

What I have been looking for

EASY TO NAVIGATE, FOUND EXACTLY WHAT I NEEDED!!

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