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Champion 71 Copper Plus Spark Plugs RC12YC 4-Pack

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

71
05/31/2036 10:36 PM
Sale Price

$3.87

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Champion 71 Copper Plus spark plug delivers reliable ignition performance for a wide range of small engines and outdoor power equipment. This 4-pack features the RC12YC design, one of Champion's most popular spark plug configurations for lawn mowers, snow blowers, generators, and other equipment.

Key Features:

  • Copper core center electrode provides accurate heat range control for optimized performance and extended service life
  • Patented SAC-9 semi-conductor resistor delivers maximum EMI and RFI suppression to protect electronic components
  • Patented Ultraseal coated shell prevents rust and corrosion for reliable starts in all conditions
  • 14mm thread diameter with 0.750-inch reach and 13/16-inch hex size
  • 0.040-inch gap setting for consistent spark delivery

The RC12YC spark plug is engineered to meet or exceed OEM specifications, making it an excellent replacement choice for maintaining your equipment's factory performance. Each pack contains four spark plugs, providing convenient replacement for multi-cylinder engines or keeping spares on hand for seasonal maintenance.

Products specifications

Manufacturer Part Number

71

Model Number

RC12YC

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Quick and Easy!

Excellent transaction, I will continue to shop with them.

Superior Shipping Time & The Product Was Great!!!

Fast and easy transaction.

Would be 5 star if package wasn't bent in shipping. However customer service and refund were prompt and courteous. Will recommend and shop with them again.

The box was badly damaged on reciept , and the flange on the filter was bent . Other than than the service was good .

Products were exactly what I expected. Price was great and shipping was prompt. Thanks!

I had a great experience shopping at autoplicity

Great price, exactly what I needed. I will definitely return to Autoplicity for future autoparts orders! Thanks!

Excellent business. This is my second purchase and there will be more! I ordered my parts over the holiday weekend and they mailed them the Tuesday after Labor Day. The absolute BEST pricing you will get. You will not find a lower price else ware. The shipping doesn't even take forever like most places you get great pricing. Communication is excellent, the site is very easy to use and navigate. I will be doing business with Autoplicity.com many more times and highly recommend them.

Best price on the internet for my parts. Shipped out the next morning.

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