Champion 801C Spark Plug

Champion Copper Plus 801C Spark Plug

Champion Copper Plus 801C is a standard replacement spark plug built for dependable ignition performance in small-engine and classic Porsche applications. Its copper core electrode supports conductivity and heat control, while nickel electrode materials help deliver consistent wear characteristics.

Key Features

• Champion Copper Plus line for standard replacement service
• Copper core electrode for improved conductivity and heat management
• Nickel center and ground electrode tip materials
• Flat seat design with washer included
• Removable nut terminal for flexible ignition wire connection
• Non-resistor design
• Part number 801C; interchange reference N3C

Product Details

The Champion Copper Plus 801C spark plug is built around a copper core electrode to help maintain stable spark delivery and manage heat under operating conditions. The nickel center electrode tip, nickel ground electrode tip, and nickel copper alloy ground electrode material support consistent service life in standard ignition systems. With a 14 mm thread diameter, 0.75 reach, flat seat, and crush washer design, this plug matches common small-engine and performance-oriented ignition requirements. It is identified as Champion Copper Plus Small Engine and cross-references N3C for the same application. This part number 801C is also listed for Porsche 911 applications, including 1974 Porsche 911 and 1976-1977 Porsche 911, as well as 1981-1989 Porsche 911.

Common Uses

• Restoring weak or inconsistent spark output
• Replacing worn spark plugs with excessive electrode wear
• Addressing hard starting caused by aged ignition components
• Correcting misfire symptoms related to plug deterioration
• Servicing classic Porsche 911 ignition maintenance intervals

Installation Notes

Verify thread diameter, reach, seat type, and terminal style before installation. The removable nut terminal supports common ignition lead configurations, and the washer-included flat-seat design should be tightened to the manufacturer’s specified torque. Check plug gap and condition of the ignition wire, cap, and coil during service. Confirm fitment for your exact Porsche 911 year before ordering; this part number 801C is listed for 1974 Porsche 911, 1976-1977 Porsche 911, and 1981-1989 Porsche 911.

Quality Assurance

Champion’s Copper Plus line is positioned as a standard replacement spark plug family with copper-core construction for conductivity and heat control. The 801C is built to the listed OE-style specifications for thread size, reach, seat type, and terminal configuration.