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Quicksilver 863656A2 Spark Plug Wire Kit for MerCruiser 4.3L MPI

Manufacturer

Quicksilver

<h3>About Quicksilver</h3><p><strong>Quicksilver</strong> has been a cornerstone of the marine industry since 1950, delivering the parts, accessories, and engine care products that keep boats running at their best. A division of Brunswick Corporation and closely aligned with Mercury Marine, Quicksilver has grown into one of the most trusted names on the water — offering more than 40,000 parts across a broad range of product lines designed for both the weekend boater and the seasoned marine professional.</p><p>What sets Quicksilver apart is its unique position as the premier supplier of Mercury Marine Original Equipment replacement parts, while simultaneously serving owners of nearly every major marine engine brand. Whether your vessel is powered by Mercury, Mariner, Honda, Yamaha, Evinrude/Johnson, or Suzuki, Quicksilver produces components engineered to fit and perform like the originals. This cross-brand compatibility, combined with factory-level quality standards, is why boaters worldwide have made Quicksilver their go-to source for maintenance and repair.</p><p>The Quicksilver catalog spans the full spectrum of marine maintenance needs. At its core are <a href="/7456-quicksilver-fuel-pump-6244">fuel pumps</a> and complete fuel pump and carburetor kit solutions that keep fuel delivery systems operating reliably under demanding on-water conditions. For those needing a broader fuel system overhaul, Quicksilver&apos;s lineup of <a href="/7456-quicksilver-fuel-pumps-201310">fuel pumps</a> covers outboard and sterndrive applications alike. Above the waterline, few components are as performance-critical as the prop, and Quicksilver&apos;s extensive range of <a href="/200673-propellers-quicksilver-7456">propellers</a> — from aluminum to stainless steel — gives boaters the ability to tune their vessel&apos;s performance to their exact needs. Rounding out the drivetrain, Quicksilver also offers precision-engineered <a href="/7456-quicksilver-drives-gearcases-transoms-200346">drives, gearcases, and transom components</a> that are essential for maintaining the mechanical heart of sterndrive and inboard systems.</p><p>Quicksilver products undergo rigorous testing and engineering validation — the result of decades of R&amp;D conducted alongside Mercury Marine&apos;s own engineering teams. The brand&apos;s commitment to quality means that each part meets or exceeds OEM specifications, giving do-it-yourself boaters and marine technicians alike the confidence that a Quicksilver repair will hold up season after season. From freshwater lakes to demanding saltwater environments, Quicksilver is built for wherever your adventures take you.</p>

Part Number

863656A2
09/15/2036 6:52 PM
Sale Price

$131.47

In Stock (10+)

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Product Details

The Quicksilver 863656A2 spark plug wire kit is engineered specifically for 4.3L MPI MerCruiser sterndrive engines. This complete ignition wire set delivers reliable spark transmission in demanding marine environments, ensuring optimal engine performance and longevity.

Key Features:

  • Complete set of spark plug wires with pre-installed boots at spark plug end
  • Precision-cut wire lengths tailored to reach correct plug locations without excess slack
  • Marine-grade construction designed for durability in wet, high-vibration environments
  • OEM quality components engineered by Mercury Marine for perfect fit and performance
  • Built to withstand saltwater exposure, engine heat, and constant vibration

As a genuine Mercury Marine product, this Quicksilver spark plug wire kit meets the exact specifications of your original equipment. Proper ignition system maintenance with OEM components helps prevent misfires, rough idle, and poor fuel economy while ensuring maximum power output from your 4.3L MPI engine.

Application: MerCruiser 4.3L MPI sterndrive engines

There were quite a few spots where tge paint was chipped and also where it has came off due to the box being opened when I received it. I had to buy $25 in spray paint and primer to remedy this.

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