Bosch M4AC Nickel Spark Plug

SKU #M4AC
ITEM #BOSM4AC
BRAND BOSCH

This item has been discontinued.
  • Description

    Heavy duty yttrium-enhanced center electrode with copper core provides superior reliability and durability for up to 50% longer performance life than standard nickel plugs. Nickel-plated rolled threads provide anti-seize and corrosion protection. Metal glass fused resistor gives maximum interference suppression. Angular, 5-rib insulator design prevents flashover.

  • Product Specifications
    • Shell
    • Thread Diameter18mm
    • Thread Pitch1.5mm
    • Seat TypeGasket
    • Reach12.7mm (1/2")
    • Hex Size26mm
    • Terminal TypeRemovable Nut
    • Center Electrode
    • MaterialNickel
    • TypeStandard
    • Size2.5mm
    • ProjectionNon-Projected
    • Ground Electrode
    • MaterialNickel
    • TypeStandard
    • Quantity1
    • Specifications
    • ResistorNo
    • Heat Range4
    • Torque SpecsCast Iron: 22-33 lb. ft. Aluminum: 15-25 lb. ft.
    • Part Information
    • BrandBosch
    • WarrantySatisfaction Guarantee
    • Longevity30k Miles
  • Fitment

    Verify Fitment

    Automotive

    Sorry, no automotive applications are associated with this part.

    Powersports

    Sorry, no powersports applications are associated with this part.

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