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CHAMPION PLUG (#306) L86C

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$2.84

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SECURE CHECKOUT
SPEEDY DELIVERY
30-DAY RETURN
FULL WARRANTY

Part Number
L86C

Manufacturer
Champion

Replaces OEM 0502177.

Plug Type L86C
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) 0.31
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 No
Manufacturer Heat Range 86
Electrical Terminal Type Removable Nut

Technical information (PDF)
Warranty (PDF)
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Champion Champion Plug (#306) L86c is equivalent to parts:

  • 502177 Evinrude Johnson OMC BRP
  • 8M0114738 Mercury Marine
  • 896329306 Mercury Marine
  • 82370M1 Mercury Marine
  • 813472 Mercury Marine
  • 33896329306 Mercury Marine
  • 33896322 Mercury Marine
  • 33 82370M 1 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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