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Quicksilver 8M6005165 Throttle Position Indicator TPI Assembly for Mercury Mariner Outboards

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

8M6005165
09/15/2036 11:40 PM
Sale Price

$140.99

In Stock (10+)

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Product Details

The Quicksilver 8M6005165 Throttle Position Indicator (TPI) assembly is a genuine OEM replacement component designed for Mercury and Mariner outboard engines. This critical sensor monitors throttle position and transmits data to the engine control module, ensuring optimal fuel delivery, smooth acceleration, and proper engine performance.

Key Features:

  • Genuine Quicksilver OEM part ensures precise fit and reliable performance
  • Compatible with 75-300hp Mercury and Mariner 2-stroke outboards
  • Fits 1.5L, 2.5L, 3.0L, 3.2L, and 3-cylinder engine configurations
  • Works with Pro XS, Sport XS, Jet, DFI, EFI, ProMax, Marathon, SeaPro, JP, Long, and SST models
  • Includes compatibility with 200-250hp DFI, EFI, and M2 JetDrive SportJet applications
  • Easy installation with standard marine shop tools

This throttle position indicator assembly is essential for maintaining accurate throttle response and engine diagnostics. When the TPI fails, symptoms may include rough idling, poor acceleration, or illuminated warning lights. Replace your worn or failed TPI with this genuine Quicksilver component to restore factory performance. Always consult your owner's manual, parts listing, or service manual for exact application fitment and installation procedures.

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