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NGK SPARK PLUGS

Iridium IX Racing Spark Plugs

Manufacturer Code4985
Product CodeCHM-NGKSPARK-4985
  • The ultimate in the evolution of spark plug technology and performance from the industry leader
  • The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrode
  • Ultra-small diameter center electrode reduces voltage requirement and extends ignition system life
  • New metal shell plating has enhanced anti-corrosion qualities


    • Vehicle fitment

    Select your vehicle in the bar above to check if this part fits.

    This part is compatible with 2 motorcycle models.
    • HONDA RS 250 R1988–1997, 2001–2009
    • YAMAHA TZ 2501986–2008
    In stock
    15 in stock
    Delivery in 1-3 business days
    RON 541.48
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    Specificații

    Specificații

    TypeResistor Type
    ModelRacing
    UnitsEach
    Hex Size16 mm (5/8")
    Thread Size14 mm
    Product NameSpark Plug
    Thread Reach19,1 mm (3/4")
    Research ValueFinalized
    Hex Size Metric16 mm
    Hex Size Imperial5/8"
    Thread Reach Metric19.1 mm
    Center Electrode TypeFine Wire
    Electrical Resistance5k Ohms
    Thread Reach Imperial3/4"
    Electrode Tip MaterialIridium
    Ground Electrode ShapeAngled
    Terminal ConfigurationSolid Terminal
    Center Electrode ProjectionNon-Projected
    Ground Electrode ConfigurationSingle