Champion 803 N4C Copper Plus Spark Plug

The Champion 803 (N4C) Copper Plus spark plug delivers reliable ignition performance for a wide range of small engines and equipment. Engineered with a copper core center electrode, this spark plug provides precise heat range control to optimize engine performance and extend spark plug life.

Key Features:

• Copper core center electrode for accurate heat range control and improved 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 3/4" reach
• Resistor type for noise suppression

Copper Plus spark plugs are ideal for lawn and garden equipment, chainsaws, generators, and other small engine applications where dependable ignition is essential. The copper core construction ensures excellent heat dissipation and conductivity for consistent spark energy.