Dependable performance. This Champion spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear.
Copper Plus - Dependable Performance and Durability
Copper core center electrode allows for accurate control of heat range for longer life
Superior corrosion resistance
Built to ISO and SAE standards for proven performance

 
ECOM Sub-brand
Sub-brand Name
Copper Plus
SPARK PLUGS
Plug Type
RS14YC
Seat Type
Tapered
Hex Size (Inch)
0.625
Hex Size (MM)
15.880
Thread Size (Inch)
0.551
Thread Size (MM)
14.000
Thread Reach (Inch)
0.689
Taper Diameter (Inch)
0.25
Installed Height (Inch)
2.05
Insulator Projection (Inch)
0.06
Gap (Inch)
0.045
Gap (MM)
1.13
Center Electrode Diameter (Inch)
0.1
Center Electrode Material
Nickel Copper Alloy
Ground Electrode Material
Nickel Copper Alloy
Ground Electrode Quantity
1
Classification
Champion Copper Plus
Resistor Plug
Yes
Resistor Type
SAC-9
Manufacturer Heat Range
14
Electrical Terminal Type
Non-Removable Nut

      Small Engine
      Marine