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Champion QL82C / BRP 437684 / 931M Spark Plug

Champion QL82C / BRP 437684 / 931M Spark Plug

  • Applications: Evinrude, Johnson, OMC Outboards and Inboards (See Models Below)
  • Copper Electrode, Resistor Plug (Eliminates Radio Noise)
  • Check your Owner's Manual for proper fit
  • Item #: 
    Model #: 


    Shipping Weight: 
    0.15 Lbs.
    List Price: 
    Our Price:
    Status:  null In Stock

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    • Champion Copper Plus® spark plug technology began as an automotive OE plug, and today is widely used in a variety of power equipment applications
    • The nickel alloy center and ground electrode provide good wear characteristics and the extrusion of copper into the center electrode allows for an increase in conductivity and heat control
    • Champion Copper Plus® spark plugs are a great choice for OE-replacement on older automotive engines, lawn and garden applications and similar engines
    • Provides dependable performance and durability
    • The Copper core center electrode allows accurate control of heat range, optimizing plug performance and longevity


    • BRP / Johnson / Evinrude Outboards and OMC Inboards
      • 9.9 HP 2-Stroke Outboards 1977-1992
      • 10 and 15 HP Commercial 2-Stroke Outboards 1993-2001
      • 9.9 and 15 HP Big Bore 2-Stroke Outboards 1993 - Present
      • 20, 25, 28, 30 and 35 HP 2-Cylinder 2-Stroke Outboards 1977- Present
      • 25 HP 3-Cylinder 2-Stroke Outboards 1998-2001
      • 35 HP 3-Cylinder 2-Stroke Outboards 1998-2001

    Note: There are more outboard motor applications for this spark plug that are not listed here. See your Owner's Manual to confirm compatibility.


    • Thread diameter: 14 mm
    • Thread reach: 12.7 mm
    • Seat type: Flat
    • Hex size: 21 mm (13/16")
    • Tip configuration: Non-Projected
    • Construction: Standard construction
    • Terminal type: Solid

    Cross Reference for Champion QL82C:

    • Evinrude Johnson OMC BRP 772344
    • Evinrude Johnson OMC BRP 504082
    • 5Evinrude Johnson OMC BRP 03951
    • Evinrude Johnson OMC BRP 437684
    • Mercury Marine 33896320
    • Mercury Marine 33 931S
    • Autolite 422
    • Bosch WR5AC
    • Brisk NR15C
    • Brisk NR14
    • Champion Stock 31-01-01
    • Champion Stock 931
    • Denso IWF22
    • Denso W22FSR
    • Eyquem R850
    • Magneti Marelli CW8NR
    • NGK BZ7HS-10
    • NGK BR6HS
    • NGK Stock 3922
    • Torch E6RC

    IMPORTANT: This chart is furnished as a guide only. Certain design differences may exist between this spark plug and another manufacturers and heat ratings can also vary. Always refer to the Manufacturer's application data to select the recommended spark plug for your specific engine



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