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Champion CCH18 Massive Electrode Aviation Spark Plug

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

CCH18
08/02/2036 10:10 AM
Sale Price

$3.88

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

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Fitment guaranteed

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Product Details

The Champion CCH18 is a massive electrode aviation spark plug designed for reliable performance in aircraft piston engines. This 18mm spark plug features Champion's proven design with a thick, durable center electrode that provides extended service life and superior resistance to erosion in demanding aviation applications.

Key Features:

  • Massive electrode design for extended operational life
  • 18mm thread diameter for specific aircraft engine applications
  • FAA-PMA approved for certified aircraft installations
  • Engineered to withstand high cylinder pressures and temperatures
  • Copper core construction for optimal heat dissipation
  • Corrosion-resistant shell finish for long-term reliability

Champion aviation spark plugs are manufactured to stringent aerospace standards and are trusted by pilots and aircraft mechanics worldwide. The CCH18 delivers consistent ignition performance and is designed to meet or exceed OEM specifications for aircraft engines requiring 18mm spark plugs with massive electrode configuration.

Painless order at a couple hundred dollars less than other online suppliers.

It was a hard-to-find item that Boatplicity had in stock and at a decent price. I will be back for more stuff for my boat.

Returning customer from almost 17 years ago! I built a b16a and I bought all of the internals from you guys. Couldn&amp;#039;t find my old account

So far so good

It would have been better if you listed the dimensions so hopefully it fits

Good prices.

Easy, great so far

Easy shopping great price

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