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Champion CCH941M Copper Plus Marine Spark Plug QL77CC

Manufacturer

Champion

<h3>Champion: Over a Century of Ignition Excellence</h3><p>Since 1907, Champion has been synonymous with spark plug innovation and ignition system reliability. What began as a small operation in Boston's South End has evolved into one of the most trusted names in automotive ignition technology. With over a century of engineering excellence, Champion has earned its reputation by consistently delivering products that improve engine performance across automotive, powersport, marine, and industrial applications.</p><p>Champion's legacy is built on a foundation of continuous innovation. From introducing the first suppressor-type spark plugs in 1931 to pioneering advanced electrode materials like platinum and iridium, the brand has consistently pushed the boundaries of ignition technology. Today, Champion products are found in vehicles worldwide, trusted by both original equipment manufacturers and automotive enthusiasts who demand reliable performance.</p><h3>Comprehensive Ignition Solutions</h3><p>At the heart of Champion's product lineup are their renowned <a href="/120-champion-spark-plugs-spark-plugs-200982">spark plugs</a>, available in multiple configurations to match every engine requirement. From Copper Plus technology that began as an OE plug to advanced iridium designs, Champion spark plugs deliver consistent ignition performance under demanding conditions. Their precision-engineered electrodes resist heat erosion and maintain optimal firing characteristics throughout extended service intervals.</p><p>Beyond spark plugs themselves, Champion offers a complete ecosystem of ignition components. Their <a href="/120-champion-spark-plugs-spark-plug-boot-kit-23507">spark plug boot kits</a> provide essential protection and connectivity for ignition systems, ensuring reliable spark transmission even in harsh under-hood environments. Properly functioning boots prevent moisture intrusion and voltage leakage, which are critical factors in maintaining strong engine performance and fuel efficiency.</p><p>For complete electrical system integrity, Champion produces precision-engineered <a href="/120-champion-spark-plugs-ignition-switch-connector-2596">ignition switch connectors</a> that ensure reliable power delivery to your vehicle's ignition system. These connectors are designed to withstand the thermal cycling and vibration inherent in automotive applications, providing secure connections that won't fail when you turn the key.</p><h3>Specialized Engine Technologies</h3><p>Champion's engineering expertise extends to diesel applications through their <a href="/120-champion-spark-plugs-diesel-glow-plug-kit-7164">diesel glow plug kits</a>, which provide the critical pre-heating function diesel engines require for cold-start performance. These kits incorporate Champion's understanding of combustion chamber requirements and thermal management to ensure reliable starts in all weather conditions.</p><p>The brand even ventures beyond traditional engine components with solutions like <a href="/1188-tonneau-cover-champion-120">tonneau covers</a>, demonstrating their commitment to comprehensive vehicle care. Whether you're maintaining a classic car, servicing a modern daily driver, or upgrading performance equipment, Champion's extensive catalog of over 850 products offers solutions backed by decades of proven engineering and real-world testing.</p>

Part Number

CCH941M
05/05/2036 4:21 PM
Sale Price

$4.81

In Stock (5)

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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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