Champion 845 Copper Plus Spark Plug

The Champion 845 Copper Plus spark plug delivers reliable ignition performance for small engines and outdoor power equipment. Engineered with a copper core center electrode, this spark plug provides accurate heat range control to optimize engine performance and extend service life.

Key Features:

• Copper core center electrode for precise heat dissipation and optimal performance
• Patented SAC-9 semi-conductor resistor provides maximum EMI and RFI suppression
• Patented Ultraseal coated shell prevents rust and corrosion
• 14mm thread diameter with standard 3/4" hex size
• Ideal for lawn mowers, snowblowers, generators, and small engines

Champion Copper Plus spark plugs are designed to deliver dependable starts and smooth operation across a wide range of operating conditions. The copper core construction ensures efficient heat transfer away from the firing tip, while the resistor technology protects sensitive electronic components from interference.