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Sierra 18-28086 Spark Plug Wire for Mercury EFI/DFI/DTS Outboard Engines - Set V6

Manufacturer

Picture for manufacturer Sierra

Part Number

18-28086
12 reviews
Sale Price

$111.39

In Stock (10+)

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The Sierra 18-28086 Spark Plug Wire Set is a premium-quality ignition component designed specifically for Mercury and Mariner V6 outboard engines with EFI (Electronic Fuel Injection), DFI (Direct Fuel Injection), and DTS (Digital Throttle & Shift) systems. This complete set includes six 8-inch (205mm) spark plug wires engineered to deliver reliable ignition performance in demanding marine environments.

Key Features:

  • Engineered to meet or exceed OEM specifications
  • Premium rubber construction for durability and long service life
  • Designed for optimal spark delivery and combustion efficiency
  • Resistant to moisture, heat, and corrosion in marine conditions
  • Backed by Sierra's limited lifetime warranty

OEM Cross-Reference Numbers:

  • Mercury Marine: 84-881908T, 84-821945T65, 84-821945T74
  • Mercury Race Outboard: 84-821945T65, 84-821945T74, 84-881908T
  • Mercury Sport Jet: 84-821945T74, 84-881908T
  • CDI: 934-0004
  • Mallory: 9-28086

Sierra Marine parts are trusted by marine professionals and boating enthusiasts for their quality construction and reliable performance. This spark plug wire set ensures consistent ignition timing and helps maintain peak engine performance on your Mercury V6 outboard or sport jet engine.

Products specifications

Application

V6 EFI/DFI/DTS

Replaces

84-881908T (6 wires)

Best price on the web! I hope that shipping is also quick.

very good prices. good service.I am a future customer.thanks.

Excellent prices, I appreciate the follow up

Great service with the best prices I could find online. I will be ordering from them again!

Great!

Best price on the internet for my parts. Shipped out the next morning.

Easy peasy lemon squeezie

Fantastic prices, lightning fast shipping, great service. Will looking forward to future purchases.

Great product, Vette window louver. Install went well. (take your time, follow instructions to the letter). Look great on the car.

Great price. Great customer service. And fast shipping. I will be using Autoplicity again.

Had a little trouble finding the item needed. A search option would be helpful.

Good service, fast shipping, excellent prices

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