The Spark Plug L78C is a conventional spark plug with nickel alloy electrodes. The Copper Plus spark plug has a copper core center electrode that allows for increased conductivity, accurate control of heat range, optimizing performance, and longevity of the spark plug. It is construct with a nickel shell for faster heat dissipation and copper core or double copper for further heat removal. The Spark Plug L78C is a non-resistor.
Key Features:
- Superior corrosion resistance and resists fouling.
- Meet or exceed the SAC-9 semiconductor resistor for maximum EMI and RFI suppression.
- Center Electrode Material: Nickel Copper Alloy.
- Ground Electrode Material: Nickel Copper Alloy.
- Classification: Champion Copper Plus Small Engine.
Specifications:
- SKU: 807M
- Brand: Champion Spark Plugs
- UPC: 037551005093
- Weight: 0.14 LBS
- Plug Type: L78C
- Seat Type: Gasket
- Hex Size (Inch): 0.813.
- Hex Size (MM): 20.65.
- Thread Size (Inch): 0.551.
- Thread Size (MM): 14.
- Thread Reach (Inch): 0.5.
- Gap (Inch): 0.03-0.035.
- Gap (MM): 0.76-0.89.
- Center Electrode Diameter (Inch): 0.1.
- Resistor: No
- Heat Range:78
- Torque Specs Cast Iron- 26-30 lb. ft., Aluminum- 18-22 lb. ft.