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Picture of Autolite XST5438DP Xtreme Start Spark Plug

Autolite XST5438DP Xtreme Start Spark Plug

SKU #XST5438DP
ITEM #AUTXST5438DP
BRAND AUTOLITE
Compare Compare Now
  • Solid Terminal
  • Blister Packaging
This item has been discontinued.
  • Description
    Iridium and platinum electrodes provide the durability of double platinum plugs with virtually no gap erosion, longer life, and top fuel efficiency over the life of the plug. Fine wire electrodes provide increased ignitability.
  • Product Specifications
    • Shell
    • Thread Diameter10mm
    • Thread Pitch1.0mm
    • Seat TypeTapered
    • Reach12.7mm (1/2")
    • Hex Size5/8" (16mm)
    • Terminal TypeSolid
    • Center Electrode
    • MaterialIridium-Platinum
    • TypeFine Wire
    • Size0.6mm
    • ProjectionProjected
    • Ground Electrode
    • MaterialPlatinum
    • TypeStandard
    • Quantity1
    • Specifications
    • ResistorNo
    • Heat Range1
    • Part Information
    • BrandAutolite
    • LongevityUse Equipment Recommended Replacement Interval
  • Fitment

    Verify Fitment

    Automotive

    Sorry, no automotive applications are associated with this part.

    Powersports

    Sorry, no powersports applications are associated with this part.

    Non-Automotive

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