Champion 841 Copper Plus Small Engine Spark Plug Type J8C

The Champion 841 Copper Plus spark plug is engineered for reliable performance in small engines and personal watercraft applications. This Type J8C plug delivers dependable ignition with Champion's proven copper core technology.

Key Features:

• Copper core electrode optimizes heat dissipation and extends plug life
• Triple-coated shell provides excellent corrosion resistance in harsh environments
• Triple-seal assembly prevents combustion gas leakage for consistent performance
• Precision-rolled threads ensure proper fit and conform to OEM specifications
• Heat-Active alloy resists fouling and overheating under heavy engine loads
• RFI suppression protects sensitive electronic components
• Designed for quick starts and improved throttle response
• Made in USA

The Champion 841 is ideal for small engines, lawn equipment, and marine applications where reliable ignition is critical. The copper core design provides superior conductivity and heat control compared to standard spark plugs, making it an excellent choice for both recreational and commercial use.