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UL18V - Champion Spark Plug ( #824)

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$5.73

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SPEEDY DELIVERY
30-DAY RETURN
FULL WARRANTY

Part Number
UL18V

Manufacturer
Champion

Replaces OEM 0502191.

Plug Type UL18V
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) 0.5
Taper Diameter (Inch) 0.35
Installed Height (Inch) 2.2
Gap (Inch) 0.048-0.053
Gap (MM) 1.22-1.35
Center Electrode Diameter (Inch) 0.1
Center Electrode Material Nickel Copper Alloy
Ground Electrode Material Nickel Copper Alloy
Classification Champion Copper Plus Small Engine
Resistor Plug No
Manufacturer Heat Range 18
Electrical Terminal Type Non-Removable Nut

Technical information (PDF)
Warranty (PDF)
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Champion Champion Plug (#824) Ul18v is equivalent to parts:

  • 502191 Evinrude Johnson OMC BRP
  • 896329824 Mercury Marine
  • 33896329824 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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