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QL86C - Champion Spark Plug ( #933M)

Champion QL86C - Champion Spark Plug ( #933M)

List Price

Your Price
$5.18

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SPEEDY DELIVERY
30-DAY RETURN
FULL WARRANTY

Part Number
QL86C

Manufacturer
Champion

Replaces OEM 0437682.

Plug Type QL86C
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) 0.28
Installed Height (Inch) 2.24
Gap (Inch) 0.027-0.033
Gap (MM) 0.69-0.84
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 Q-Type Inductive Suppressor
Manufacturer Heat Range 86
Electrical Terminal Type Non-Removable Nut

Technical information (PDF)
Warranty (PDF)
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Champion Champion Plug (#933m) Ql86c is equivalent to parts:

  • 503953 Evinrude Johnson OMC BRP
  • 503949 Evinrude Johnson OMC BRP
  • 437682 Evinrude Johnson OMC BRP
  • 933S Mercury Marine
  • 896319 Mercury Marine
  • 33896319 Mercury Marine
  • 33   933S 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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