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Sierra 18-8842-1 Premium Marine Spark Plug Wire Set

Manufacturer

Sierra

Picture for manufacturer Sierra

Part Number

18-8842-1
22 reviews
03/11/2036 4:15 PM
Sale Price

$70.80

In Stock (10+)

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Usually delivered within 2 days

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Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-8842-1 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 wire set combines advanced materials with precision manufacturing to ensure maximum conductivity and durability.

Key Features:

  • Kevlar® reinforced core provides exceptional strength and longevity in marine conditions
  • Magnetic suppression core specifically engineered for marine applications
  • Durable stainless steel wound conductor maximizes horsepower and engine performance
  • Premium silicone jacketing and boots withstand extreme temperatures and marine environment exposure
  • Superior RFI suppression protects sensitive electronic navigation and communication systems
  • Corrosion-resistant stainless steel terminals at both spark plug and distributor ends ensure reliable connectivity
  • OE-style boots create a sealed barrier against heat, moisture, dirt, and salt spray
  • Compatible with Thunderbolt-type ignition systems

This premium wire set is built to meet the demanding requirements of marine engines, offering improved starting, smoother operation, and extended service life compared to standard automotive spark plug wires.

Products specifications

Type

Spark Plug Wires

,l

So far so good... We will see when it comes in... And how long it takes

I wouls shop on here again

I was impressed by the quality of the product at a great price.

Prompt delivery. Excellent packaging. But most of all, items were the perfect fit. I will definitely consider Autoplicity for future purchases.

Everything was delivered on time. It was cheaper to have it shipped to me than to shop anywhere locally. Thank you.

Quick and hopefully get the part I need.

Good price.

Great price!

Great, simple shopping experience. Best price on the web.

Simple to use.

Very nice selection,and the best prices I have seen. I would order again anytime!

This company seemed to have the product in stock and at the best price on the net. By shopping at Autoplicity I saved more than 50 bucks and in this economy thats like a weeks pay check. Im saving this seller and doing all my shopping here from now on!!!!

Easy and found what I was looking for

Good

Wow, not only did I get the best price on the web for a set of Rancho QuickLift and RS9000XL shocks, they were delivered quickly as well. Thanks Autoplicity, I will definitely be shopping with you guys again.

Excellent pricing and fast delivery on the Aries bull bar(s).

Shipping for a 2 ounce part was over the top expensive.

Very easy and great price.

cool site i actually got the part for 1/3 the cost and free shipping pretty rad!

You had what I was looking for at the best price and with quick shipping, I couldn't go wrong!

Really good knowing the parts are exact to my jeep

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