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Picture of Autolite XP646DP2 XP Iridium Spark Plug
Picture of Autolite XP646DP2 XP Iridium Spark Plug
Picture of Autolite XP646DP2 XP Iridium Spark Plug
Picture of Autolite XP646DP2 XP Iridium Spark Plug
Picture of Autolite XP646DP2 XP Iridium Spark Plug

Autolite XP646DP2 XP Iridium Spark Plug

SKU #XP646DP2
ITEM #AUTXP646DP2
BRAND AUTOLITE
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  • Solid Terminal
  • Blister Packaging
  • 2 Pack
Item has been discontinued. This product may be used as a replacement:
Picture of Autolite XP646 XP Iridium Spark Plug

Autolite XP646 XP Iridium Spark Plug

SKU #XP646

ITEM #AUTXP646

  • 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 Diameter14mm
    • Thread Pitch1.25mm
    • Seat TypeGasket
    • Reach19mm (3/4")
    • Hex Size13/16" (21mm)
    • Terminal TypeSolid
    • Gap.050" (1.3mm)
    • Center Electrode
    • MaterialIridium-Platinum
    • TypeFine Wire
    • Size0.6mm
    • ProjectionProjected
    • Ground Electrode
    • MaterialPlatinum
    • TypeStandard
    • ShapeTaper Cut
    • Quantity1
    • Specifications
    • ResistorYes
    • Heat Range12
    • Torque SpecsCast Iron: 26-29 lb. ft. Aluminum: 15-22 lb. ft.
    • Part Information
    • BrandAutolite
    • WarrantyLifetime
    • Longevity100k Miles
  • 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.