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L82C - Champion Spark Plug ( #811M)

List Price
$3.73

Your Price
$3.40
You save $0.33

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SPEEDY DELIVERY
30-DAY RETURN
FULL WARRANTY

Part Number
L82C

Manufacturer
Champion

Replaces OEM 0502189.

Plug Type L82C
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) 0.25
Installed Height (Inch) 2.24
Gap (Inch) 0.03-0.035
Gap (MM) 0.76-0.89
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 No
Manufacturer Heat Range 82
Electrical Terminal Type Removable Nut

Technical information (PDF)
Warranty (PDF)
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Champion Champion Plug (#811m) L82c is equivalent to parts:

  • 502189 Evinrude Johnson OMC BRP
  • 8M0114740 Mercury Marine
  • 8M0114739 Mercury Marine
  • 896323 Mercury Marine
  • 828942 Mercury Marine
  • 811S Mercury Marine
  • 33896323 Mercury Marine
  • 33 82371M Mercury Marine
  • 33 41263M Mercury Marine
  • 33   811S 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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