Spark Plug Champion RA8HC
Spark Plug Champion RA8HC
Seat Type: Flat
Hex size inch: 0.625
Hex size mm: 15.880
Thread size inch: 0.472
Thread size mm: 12.000
Thread reach inch: 0.75
Taper diameter inch: 0.2
Installed height inch: 1.99
Gap inch: 0.025
Gap mm: 0.64
Center Electrode Diameter inch: 0.1
Center Electrode material: Nickel Copper Alloy
Ground Electrode material: Nickel Copper Alloy
Resistor plug: Yes
Reference to:
Mercury: 883323001
Johnson/Evinrude/OMC: 584918 500476
Pricing is per unit.
The references that are listed here are trademarks that apply to the respective trademark owners. The references are used only for a reference purpose. Our product is compatible with these reference numbers. Please note that our product is an aftermarket product (non-OEM), unless otherwise stated.