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Champion 302 N11YC Copper Plus Automotive 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

302
06/01/2036 12:55 AM
Sale Price

$3.68

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

Live-in-stock inventory

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Product Details

The Champion 302 (N11YC) Copper Plus spark plug is engineered to deliver reliable ignition performance for a wide range of automotive applications. This traditional spark plug features a copper core center electrode that provides superior thermal conductivity, allowing for precise heat range control to optimize engine performance and extend plug life.

Key Features:

  • Copper core center electrode for accurate heat dissipation and consistent performance
  • Patented SAC-9 semi-conductor resistor provides maximum suppression of electromagnetic interference (EMI) and radio frequency interference (RFI)
  • Patented Ultraseal coated shell prevents rust and corrosion for long-lasting durability
  • 14mm thread diameter with gasket seat design
  • Reliable OEM-quality construction from a trusted spark plug manufacturer

Champion Copper Plus spark plugs offer dependable performance and proven technology for everyday driving conditions. The copper core design ensures efficient heat transfer away from the combustion chamber, while the resistor design protects sensitive electronic components from interference.

Great prices! Fast shipping on parts that were in stock! Parts that came factory direct took a few extra days longer. But couldn't beat the prices!

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Easy shopping thank you

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My son lives about 1500 miles from me. He had asked me to get him an Industries SuperFlow Hi-Volume Air Compressor for Christmas. <br>With a couple of click on my computer, the compressor was ordered to be shipped to him and was paid for. He had the exact compressor he requested within five days.(and that included the weekend)<br>One word sums up my experience---EASY

Spoke to auto tech to see if sold in sets of two, he said yes. Placed order. Very easy. Thanks! After I received order, found out from the tire company, I only needed one box. Returned the other box. Now I found out, it is the wrong part for my car. I

shopping experience quick and easy. Free shipping a definite plus

Fun enjoyable easy and quick shipping

Same shipping price for larger volume is great. Thank you. www.snpspeed.com

The prices were affordable and of good quality,I will order from them Autoplicity again.

Same product as others with better price. Simple and easy to buy products on website and good shipping.

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