Champion marine spark Plug QL78C. Champion marine spark plugs are specifically designed to resist potential salt and spray damage and corrosion. Many models use special resistors to prevent radio interference and damage to the CDI ignition systems often used in outboard motors.

• • Dependable performance
• • A copper core electrode that provides increased conductivity and heat control
• • Providing good overall wear characteristics
• • Resists fouling and provides superior corrosion resistance
• •