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Champion 811 Copper Plus Non-Resistor Spark Plug 14mm

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

811
06/01/2036 12:50 AM
Sale Price

$14.15

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Champion 811 Copper Plus spark plug delivers reliable ignition performance for a wide range of small engines and vintage applications. Engineered with a solid copper core center electrode, this spark plug provides superior heat dissipation and precise heat range control for optimal engine performance and extended service life.

Key Features:

  • Copper core center electrode for accurate heat range control and maximum conductivity
  • Non-resistor design ideal for older engines and applications without electronic ignition systems
  • Patented SAC-9 semi-conductor resistor technology for effective electromagnetic and radio frequency interference suppression
  • Patented Ultraseal shell coating prevents rust and corrosion for longer plug life
  • 14mm thread diameter fits a wide variety of small engines
  • Proven Champion quality and reliability for dependable cold starts and smooth operation

This spark plug is commonly used in lawn mowers, chainsaws, generators, marine engines, and classic automotive applications where non-resistor plugs are specified. The copper core construction ensures consistent performance across varying operating temperatures and conditions.

Great prices and quick shipping! They kept me informed of when the item was shipped also. Couldn't be happier!

Great prices. Great live customer service. Very pleased, will definitely order again.

So far, awesome. Amazon Checkout helped.

Lowest prices I found on the net and great customer service! Fast shipping too!

Nice website, easy to order

GREAT SERVICE, FAST SHIPPING, WILL USE AGAIN

Its amazing the prices Autoplicity is able to offer some of their products at. The product i ordered was consistently msrp on every site i searched through, yet autoplicity had it for $10 less. Lowest price along with a attractive and intuitive website is a win in my book. Having it shipped in less the 24hrs is another bonus

Lowest prices with quick processing and shipping. Very happy and will shop again!

Parts arrived in a timely fashion. Packing could have been better but product arrived safely.

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