NGK CR4HSB / Honda 98056-54777 Spark Plug
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NGK CR4HSB / Honda 98056-54777 Spark Plug

  • Applications: Honda BF2D and BF2.3D Outboard Motors
  • Solid Copper Core with Alumina Silicate Insulator
  • Check Your Owner's Manual For Proper Fit
  • Item #: 
    Model #: 
    CR4HSB / 98056-54777
    Shipping Weight: 
    0.05 Lbs.
    List Price: 
    Reg. Price:
    Sale Price:





    • The NGK Spark Plug is the workhorse, at the heart of smooth-running engines around the world
    • OEM Quality
    • Consistent Performance
    • Plug of Choice in Millions of Marine Engines
    • The spark plug insulators are made of 99 percent pure alumina silicate, allowing for longer insulator noses for reduced fouling
    • Triple-Gasket Sealing Process
      • This spark plug features a triple gasket sealing process that eliminates fuel leakage
    • It also includes a solid copper core that provides superior heat dissipation and conductivity
    • This spark plug has resistor that is produced with a glass and carbon mixture, which is fired to ensure superior performance and durability
    • It has corrugated ribs that prevent flash over and cold rolled threads to inhibit damage to the cylinder head


    • Honda BF2D and BF2.3D Outboard Motors
      • Equivalent to Honda 98056-54777 Outboard Spark Plug

    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: 10 mm
    • Thread reach: 12.7 mm
    • Seat type: Flat
    • Hex Size: 16 mm (5/8")
    • Tip configuration: Projected
    • Construction: Standard construction
    • Terminal type: Solid

    Cross Reference for NGK CR4HSB:

    • Autolite 4194
    • Champion Z9Y
    • Denso U14FSRUB
    • Denso IUF14-UB
    • Denso 6070
    • Denso U14FSR-UB
    • Denso Stock 6070
    • Honda 98056-54757
    • Honda 98056-54777
    • NGK Stock 4695
    • Yamaha 94702 00419
    • Yamaha 94702-00419
    • Yamaha 94709-00419

    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

    WARNING: This product MAY expose you to chemicals, which are known to the State of California to cause cancer, birth defects and/or other reproductive harm. For more information go to


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