Champion Copper Plus Marine Spark Plug

Champion Copper Plus Marine spark plugs are marine spark plugs for outboard motors, inboard engines, and other watercraft. They are OE-quality replacement spark plugs. Each one has a copper core center electrode. The electrode conducts well and controls heat, which supports long, even wear and dependable ignition.

Key Features:

• Copper core electrode: Increases conductivity and heat control for good overall wear.
• Marine-grade corrosion resistance: Built to resist the salt, spray, and moisture that marine engines are exposed to.
• Resists fouling: Helps keep ignition consistent in everyday boating use.
• Heavy-load durability: Designed to resist overheating when the engine is under heavy load.
• OE-type replacement design: Gives you a standard replacement option for marine engines that call for a Champion Copper Plus plug.
• Resistor options: Many marine plugs in this line use resistor designs. These help suppress radio-frequency interference and protect CDI ignition systems often used on outboards.

Champion Copper Plus Marine spark plugs are a dependable choice for routine tune-ups and maintenance. Pick the exact plug type your engine manufacturer specifies. Choose the part number you need from the available options.