Description
You are Buying –
6 x CHAMPION QL78YC COPPER PLUS MARINE SPARK PLUGS – JOHNSON EVINRUDE OUTBOARD MOTORS
Champion Copper Plus spark plugs have been original equipment on a wide variety of engines for many years. These plugs have nickel alloy centers and ground electrodes, with reasonably good wear characteristics. In addition, the extrusion of copper into the center electrode allows for increased conductivity and heat control.
Features & Benefits:
Dependable and durable
Built to ISO and SAE standards for proven performance
Patented SAC-9 semi-conductor resistor for maximum EMI & RFI suppression
Copper core center electrode allows for accurate control of heat range for longer life
TinTac® and ULTRASEAL shell for best corrosion protection of any spark plug in the industry
Center Electrode Tip Material Nickel
Electrical Terminal Type Non-Removable Nut
Ground Electrode Core Material Nickel
Ground Electrode Quantity 1
Hex Size (IN) 0.813
Hex Size (MM) 20.650
Hex Type Hex
Indexed No
Insulator Height (in) 0.06
Manufacturer Heat Range 78
Plug Type QL78YC
Reach (IN) 0.5
Resistor Type Yes
Seat Type Flat
Thread Diameter (IN) 0.551
Thread Diameter (MM) 14.000
Washer Included Yes
Washer Type Crush
