RN5C - Champion Spark Plug ( #123)
Your Price
$3.64
Part Number
RN5C
Manufacturer
Champion
Replaces OEM 0507665.
Plug Type RN5C
Seat Type Gasket
Hex Size (Inch) 0.813
Hex Size (MM) 20.650
Thread Size (Inch) 0.551
Thread Size (MM) 14.000
Thread Reach (Inch) 0.75
Taper Diameter (Inch) 0.25
Installed Height (Inch) 2.24
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 5
Electrical Terminal Type Removable Nut
Champion Champion Plug (#123) Rn5c is equivalent to parts:
- 507665 Evinrude Johnson OMC BRP
- 123 Mercury Marine
- 33 123 Mercury Marine
Champion Catalog OnlineChampion 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.
Replaces OEM 0507665.Plug Type RN5CSeat Type GasketHex Size (Inch) 0.813Hex Size (MM) 20.650Thread Size (Inch) 0.551Thread Size (MM) 14.000Thread Reach (Inch) 0.75Taper Diameter (Inch) 0.25Installed Height (Inch) 2.24Gap (Inch) 0.022-0.028Gap (MM) 0.56-0.71Center Electrode Diameter (Inch) 0.1Center Electrode Material Nickel Copper AlloyGround Electrode Material Nickel Copper AlloyGround Electrode Quantity 1Classification Champion Copper Plus Small EngineResistor Plug YesResistor Type SAC-9Manufacturer Heat Range 5Electrical Terminal Type Removable Nut
3.64
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