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Champion CCH406 Copper Plus Spark Plug RV12YC

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

CCH406
08/02/2036 10:09 AM
Sale Price

$3.90

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Product Details

The Champion CCH406 (RV12YC) is a Copper Plus spark plug designed to deliver dependable performance across automotive, marine, and powersports applications. This spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear, making it an ideal OE replacement for a wide range of engines.

Key Features:

  • Conventional spark plug with nickel alloy electrodes
  • Copper core center electrode for enhanced heat dissipation and longer life
  • SAC-9 resistor type to reduce radio frequency interference
  • 14mm thread diameter with tapered seat design
  • Extended projection tip configuration for improved ignitability
  • Corrosion resistant zinc plated shell

Specifications:

  • Thread Diameter: 14mm with 1.25mm pitch
  • Reach: 11mm (7/16")
  • Hex Size: 5/8" (16mm)
  • Gap: 0.039" (1.0mm)
  • Heat Range: 12
  • Torque Specs: 7-15 lb-ft (Cast Iron or Aluminum)

This versatile spark plug fits a variety of engines including Chris Craft, Chrysler, Crusader Marine, Indmar, and Mercury Marine applications, as well as numerous automotive applications. The Champion RV12YC delivers reliable starts and consistent performance for up to 20,000 miles of service life.

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