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Champion CCH933M Copper Plus Marine Spark Plug QL86C

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

CCH933M
05/31/2036 10:36 PM
Sale Price

$4.65

1 left at this price

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The Champion CCH933M (QL86C) is a Copper Plus marine spark plug designed for reliable performance in marine engines and small engine applications. This spark plug features Champion's proven copper-core technology and marine-grade construction to withstand the demanding conditions of marine environments.

Key Features:

  • Copper-core center electrode for improved heat dissipation and conductivity
  • Patented Ultraseal coated shell for maximum corrosion resistance in marine environments
  • Patented SAC-9 semiconductor resistor for RFI/EMI suppression
  • Q-type inductive suppressor with low resistance characteristics ideal for CD ignition systems
  • M14 x 1.25 thread size with 12.7mm reach
  • 0.8mm (0.031 inch) electrode gap
  • 21mm hex size for easy installation
  • Single ground electrode with gasket seat design

This spark plug provides excellent protection against radio frequency interference commonly experienced with marine electronics such as depth finders, GPS units, and ship-to-shore radios. The copper-core design ensures consistent performance, easy starting, and reliable ignition across a wide range of operating conditions. Suitable for marine engines, ATVs, motorcycles, snowmobiles, and various small engine applications.

The tires work very good

I usually have trouble with this, but it was easy

Easy

Grdc

I had to email customer service for the invoice and they got back with me immediately

Good

great to find parts

Gj

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