Champion 850C DJ7J Copper Plus Chainsaw Spark Plug

The Champion 850C (DJ7J) is a copper core spark plug specifically designed for chainsaw and other small engine applications. This plug features a copper core center electrode that provides improved heat dissipation and superior conductivity for reliable ignition in demanding outdoor power equipment.

Key Features:

• Copper core center electrode for excellent heat transfer and conductivity
• Designed specifically for chainsaw engines and small two-stroke applications
• Champion DJ7J cross-reference equivalent
• Ribbed insulator design helps prevent flashover and fouling
• Corrosion-resistant shell construction for extended service life
• OEM-quality replacement for various chainsaw brands

Champion spark plugs are trusted by professionals and homeowners alike for dependable performance in lawn and garden equipment. The copper core design ensures consistent spark energy and proper heat range for optimal engine performance and fuel efficiency.