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Champion J8CSP Copper Plus Spark Plug 841S Shop Pack of 24

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

J8CSP
05/31/2036 10:36 PM
Sale Price

$47.18

In Stock (7)

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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 J8CSP (841S) is a professional shop pack containing 24 Copper Plus spark plugs designed for small engines in lawn and garden equipment, motorcycles, ATVs, UTVs, and marine applications. This conventional spark plug features nickel alloy electrodes and a copper core electrode that provides increased conductivity and heat control for good overall wear.

Key Specifications:

  • Thread Diameter: 14mm (9/16"), Thread Pitch: 1.25mm (1/16")
  • Reach: 3/8" (9.5mm)
  • Hex Size: 13/16" (21mm)
  • Gap Size: 0.027 to 0.033 inches
  • Seat Type: Gasket, Terminal Type: Removable Nut

Features:

  • Corrosion-resistant zinc-plated shell, resists fouling
  • Copper core center electrode for accurate heat range control
  • Non-resistor design for consistent ignition performance
  • Cross-references to NGK B6S and other major brands

Each shop pack contains 24 of one plug type, making it ideal for professional installers, repair shops, and high-volume users who service multiple small engines. Champion lawn and garden spark plugs help power millions of small engines, including mowers, tractors, snow blowers, chainsaws, and leaf blowers.

Products specifications

Manufacturer Part Number

841S

Model Number

J8CSP

Quantity

24

Wow!!! This could easily be the the fastest and most smooth online transaction I have ever made. Great price and FAST shipping. Will def do business again. Thank you!! <br>Brad

So far so good

Fast easy ordering.

This place is great! Best price out there! Ordered on Sunday shipped on Monday, and the part fit great! Exactly right and great communication!

didn't add shipping like other site did after saying free shipping

Great prices, great service, fast shipping!

great

Ordering was a snap, everyone else had it on back order, please let me know if it is on back order.

Super low prices and awesome fast shipping! I would recommend them to anyone!

I ordered an AEM intake from Autoplicity because they had the best prices but it was on backorder from AEM. Autoplicity emailed me to let me know right away and sent me a confirmation when it was back in stock. I'll be shopping here again!

Good products with low prices. Easy website and pament options.

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