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Bosch 4479 WGR9DQP Platinum +4 Spark Plug


This item has been discontinued.
  • Description
    Surface air gap technology features multiple spark paths to deliver the longest, most powerful spark for ultimate engine performance. Four yttrium enhanced ground electrodes reduce gap wear and oxidation for extended performance life. Electrode gap is factory set which never requires adjustment and ensures ease of installation.
  • Product Specifications
    • Shell
    • Thread Diameter14mm
    • Thread Pitch1.25mm
    • Seat TypeGasket
    • Reach19mm (3/4")
    • Hex Size13/16" (21mm)
    • Terminal TypeRemovable Nut
    • Center Electrode
    • MaterialPlatinum
    • TypeStandard
    • ProjectionProjected
    • Ground Electrode
    • MaterialNickel
    • TypeSurface Discharge
    • Quantity4
    • Specifications
    • ResistorYes
    • Heat Range9
    • Torque SpecsCast Iron: 15-29 lb. ft. Aluminum: 15-22 lb. ft.
    • Part Information
    • BrandBosch
    • WarrantySatisfaction Guarantee
    • Longevity50k Miles
  • Fitment

    Verify Fitment


    Sorry, no automotive applications are associated with this part.


    Sorry, no powersports applications are associated with this part.


    Sorry, no non-automotive applications are associated with this part.

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