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RV15YC4 - Champion Spark Plug ( #18)

Champion RV15YC4 - Champion Spark Plug ( #18)

List Price

Your Price
$4.00

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SPEEDY DELIVERY
30-DAY RETURN
FULL WARRANTY

Part Number
RV15YC4

Manufacturer
Champion

Replaces OEM 0500574.

Plug Type RV15YC4
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) 0.441
Taper Diameter (Inch) 0.31
Installed Height (Inch) 2.28
Insulator Projection (Inch) 0.12
Gap (Inch) 0.042-0.048
Gap (MM) 1.07-1.22
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 15
Electrical Terminal Type Non-Removable Nut

Technical information (PDF)
Warranty (PDF)
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Champion Champion Plug (#18) Rv15yc4 is equivalent to parts:

  • 3854400 Evinrude Johnson OMC BRP
  • 500574 Evinrude Johnson OMC BRP
  • 896329018 Mercury Marine
  • 18S Mercury Marine
  • 33896329018 Mercury Marine
  • 33    18S 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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