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Champion 438 RC12ECC Copper Plus 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

438
05/31/2036 8:37 PM
Sale Price

$3.89

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Champion 438 (RC12ECC) Copper Plus spark plug delivers dependable OE-replacement performance for automotive, marine, and power equipment applications. This proven spark plug design features a copper core center electrode that provides enhanced conductivity and precise heat control for consistent combustion and extended plug life.

Key Features:

  • Copper core center electrode for increased conductivity and accurate heat range control
  • Nickel alloy center and ground electrodes provide superior corrosion resistance and reliable wear characteristics
  • Patented SAC-9 semiconductor resistor for complete, efficient combustion throughout the plug's lifespan
  • Pre-gapped to 0.035 inches (0.9mm) for convenient installation
  • Ultraseal-coated shell protects against damage and ensures reliable performance up to 20,000 miles
  • Meets ISO and SAE standards for proven quality and compatibility

Specifications:

  • Thread Size: 14mm (1.25mm pitch)
  • Reach: 19mm (3/4 inch)
  • Hex Size: 5/8 inch (16mm)
  • Seat Type: Gasket (flat seat)
  • Heat Range: 12
  • Resistor: Yes (SAC9 type)
  • Projected tip design for optimal ignition
  • Torque Specs: Cast iron 26-30 lb-ft, Aluminum 18-22 lb-ft

Cross-Reference: Replaces NGK ZFR5N and various OEM applications.

Champion has been the trusted choice of engine manufacturers for over a century, with spark plugs engineered to meet the demanding requirements of automotive, lawn and garden, and marine engines. Whether you're maintaining your daily driver or servicing power equipment, the Champion 438 Copper Plus spark plug provides the reliable ignition performance you need.

Super easy

Simple and speedy

easy so far.. now we'll see if it get here 2 days.... thank you

Fine

I just put in for another order your doing good

The floor mats I purchased for my car work like a dream. They were just as described in the listing. The shipping was also pretty quick. I just wish the price was about $20 cheaper. Other than that I was completely satisfied.

Had the part I needed at the best price.

Low prices, Fast shipping and great service!

Quick and efficient, Thank You!

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