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Champion CCH941M Copper Plus Marine Spark Plug QL77CC

Manufacturer

Champion

<h3>Champion: A Legacy of Engine Performance</h3><p>For decades, <strong>Champion</strong> has been one of the most trusted names in engine ignition and maintenance. Born from a commitment to precision engineering, Champion has earned its reputation by delivering reliable, time-tested replacement parts that keep engines running at their best — whether on the road, on the water, or in the backyard.</p><h3>World-Class Spark Plug Technology</h3><p>Champion's story is inseparable from the spark plug. The brand helped pioneer modern ignition technology, and today its spark plug lineup remains a go-to choice for automotive technicians and DIY mechanics alike. Champion <a href="/120-champion-spark-plug-7212">spark plugs</a> are engineered to deliver consistent ignition performance across a wide range of engine types, from daily-driver commuter cars to high-demand power sport machines. Whether you're tuning up a classic V8 or maintaining a small-displacement four-cylinder, Champion offers a plug designed to match your engine's specific requirements.</p><p>Beyond the plug itself, a reliable ignition system depends on every component working in harmony. Champion's <a href="/120-champion-spark-plugs-spark-plug-boot-kit-23507">spark plug boot kits</a> provide the complete solution — protecting ignition wires and ensuring a secure, interference-free connection between the plug and the ignition system. These kits are especially popular for vehicle owners who want a thorough tune-up rather than a partial fix.</p><h3>Marine and 2-Cycle Engine Solutions</h3><p>Champion's expertise doesn't stop at automotive ignition. The brand also serves boaters and marine enthusiasts with products formulated for the unique demands of water-based engines. Champion <a href="/120-champion-2-cycle-outboard-oil-200042">2-cycle outboard oil</a> is designed to protect outboard motors running in demanding marine conditions, helping to minimize wear, reduce deposits, and extend engine life. It's a natural extension of Champion's core philosophy: give every engine — regardless of application — the quality it deserves.</p><h3>Built for Every Engine, Every Application</h3><p>What sets Champion apart is the breadth of its coverage. From passenger vehicles to boats, lawn and garden equipment to power sport machines, Champion engineers products with real-world performance in mind. The brand's catalog of over 800 products means that regardless of what you drive, ride, or operate, there's a Champion part designed to keep it running at peak efficiency.</p><p>Whether you're doing a routine tune-up or a full ignition system overhaul, Champion's combination of heritage, innovation, and comprehensive coverage makes it a brand worth turning to first.</p>

Part Number

CCH941M
05/27/2036 10:12 PM
Sale Price

$4.81

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Usually delivered within 2 days

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Product Details

The Champion CCH941M (QL77CC) is a conventional copper plus spark plug designed for reliable performance in marine engines and small power equipment. This resistor-type spark plug features nickel alloy electrodes and a copper core center electrode that delivers increased conductivity and superior heat control for extended plug life.

Key Features:

  • Copper core center electrode for enhanced conductivity and heat dissipation
  • Nickel alloy center and ground electrodes provide excellent wear characteristics
  • Resistor design suppresses radio frequency interference (RFI) to protect sensitive electronics
  • Triple-coated shell offers superior corrosion resistance in harsh marine environments
  • Triple-seal assembly for maximum reliability and longevity
  • Precision rolled threads conform to all manufacturers' specifications
  • Heat range 77 for optimal performance
  • Made in USA

Technical Specifications:

  • Thread size: 14mm with 1.25mm pitch
  • Reach: 12.7mm (1/2 inch)
  • Hex size: 13/16 inch (21mm)
  • Seat type: Gasket
  • Gap: 0.035 inch (0.9mm)
  • Terminal type: Solid
  • Center electrode: 2.5mm nickel, non-projected
  • Resistor: Yes, inductive type

Compatible with Mercury Marine, Mariner, Suzuki, Nissan/Tohatsu, and Yamaha marine engines. Torque specifications: 26-30 lb-ft for cast iron heads, 18-22 lb-ft for aluminum heads.

Great start to finish.

I received exactly what I ordered and shipping was on time

It was great

Easy and quick hope no problem on deliveries

very good / pleasant experience overall - happily surprised by the fast delivery

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