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Champion CCH821 Small Engine 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

CCH821
08/02/2036 4:36 AM
Sale Price

$3.68

In Stock (8)

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Usually delivered within 2 days

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No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Champion CCH821 (model 821) is a copper plus small engine spark plug designed for reliable performance in lawn and garden equipment, snowmobiles, motorcycles, and other powersports applications. This conventional spark plug features proven technology for dependable starting and consistent engine operation.

Key Features:

  • Copper core center electrode for accurate heat range control and extended service life
  • Increased conductivity and superior heat dissipation for optimal performance
  • Nickel alloy electrodes for dependable wear resistance
  • Resists fouling in typical small engine operating conditions
  • OE-type replacement plug for reliable performance

Cross Reference:

The Champion 821 spark plug crosses to Champion L77JC4, NGK B10HS, NGK B9HS, DENSO W31FS, Autolite 2634, and other equivalent spark plugs. Compatible with various applications including vintage Ski-Doo snowmobiles, Kawasaki motorcycles, BMW motorcycles, and other small engines.

This spark plug delivers proven performance and durability at an economical price point, making it an excellent choice for routine maintenance and replacement applications.

Had a great experience with no issues even when I had to return item

Got the part I needed pretty quick. Smooth transaction.

Bought wheels for a trailer, they arrived in a timely manner. The product picture was a little misleading but overall happy with the purchase.

Outstanding product and fast delivery. I will continue buying from this company..

Price was higher than others but it was in stock and checkout was easy soni guess it&amp;#039;s a wash

I was satisfied.

Very easy purchase

Easy searching. Found everything I needed

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