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Quicksilver 816626A15 Key Switch Assembly with 15-Foot Wiring Harness

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

816626A15
09/15/2036 8:26 PM
Sale Price

$194.39

In Stock (6)

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Product Details

The Quicksilver 816626A15 is a complete key switch assembly with integrated 15-foot wiring harness designed for Mercury and MerCruiser marine engines. This OEM replacement ignition system provides reliable starting and shutdown control for outboard and sterndrive applications.

Key Features:

  • Genuine Mercury Marine Quicksilver OEM part for guaranteed quality and fit
  • Complete assembly includes 3-position key switch and pre-wired 15-foot harness
  • 8-pin connector configuration for compatible Mercury/MerCruiser engines
  • Three-position magneto ignition switch (Off/Run/Start positions)
  • Pre-assembled harness eliminates complex wiring and reduces installation time
  • Factory-installed connectors ensure proper electrical connections
  • Durable marine-grade construction for harsh saltwater and freshwater environments

This key switch harness assembly is designed for 1994 and newer Mercury outboard motors and MerCruiser sterndrive engines. The 15-foot harness length (A15 designation) provides ample reach for typical console mounting applications. Backed by Mercury Marine's 1-year factory warranty against defects in materials and workmanship.

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