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RA8HC - Champion Spark Plug ( #810)

Champion RA8HC - Champion Spark Plug ( #810)

List Price

Your Price
$3.42

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SPEEDY DELIVERY
30-DAY RETURN
FULL WARRANTY

Part Number
RA8HC

Manufacturer
Champion

Replaces OEM 0500476.

Plug Type RA8HC
Seat Type Gasket
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
Insulator Projection (Inch) 0.03
Gap (Inch) 0.022-0.028
Gap (MM) 0.56-0.71
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 Small Engine
Resistor Plug Yes
Resistor Type SAC-9
Manufacturer Heat Range 8
Electrical Terminal Type Removable Nut

Technical information (PDF)
Warranty (PDF)
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Champion Champion Plug (#810) Ra8hc is equivalent to parts:

  • 584918 Evinrude Johnson OMC BRP
  • 500476 Evinrude Johnson OMC BRP
  • DCPR7E NGK
  • 33883323001 Mercury Marine
Champion spark plugs use an extruded copper core in the center electrode that maintains accurate control of heat range, optimizing the performance and longevity of the spark plug. This not only will provide you with a dependable start but gives you the confidence that you'll keep going.

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