Champion 846 Copper Plus Spark Plug

The Champion 846 Copper Plus spark plug delivers reliable ignition performance for a wide range of small engines and lawn equipment. Engineered with a copper core center electrode, this spark plug provides accurate heat range control for optimal performance and extended service life.

Key Features:

• Copper core center electrode for superior heat dissipation and consistent spark delivery
• Patented SAC-9 semi-conductor resistor technology suppresses electromagnetic interference (EMI) and radio frequency interference (RFI)
• Patented Ultraseal coated shell prevents rust and corrosion for long-lasting durability
• Precision-engineered electrodes ensure reliable starts and smooth engine operation
• Designed for use in lawn mowers, small generators, and other outdoor power equipment

Champion spark plugs are trusted by professionals and homeowners alike for dependable performance season after season. The 846 Copper Plus provides the quality ignition you need to keep your equipment running at its best.