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Product Summary

Universal Fit, Gasket Seat Taper, .75" Spark Plug Reach

    Key Specs

    MFG. Part #AR52
    BrandAutolite

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    Details

    Autolite Racing spark plugs feature a cut back ground electrode, anti-corrosive nickel plating, and large ground electrode for better heat transfer. Heat range Hot.  

    • Power Tip (Projected Tip)
    • 14 mm plug
    • 3/4" reach
    • 13/16" hex
    • Gasket seat
    • Non-resistor
    • Vendor Number: AR52

    Note: Please use the Vendor Number to reference the PDF chart links listed.

    Heat Range Chart (PDF)

    Racing Plug Tech Note (PDF)

    Understanding Heat Range (PDF)

    Autolite Cross Reference Chart (PDF)

    Item Details

    Hot
    Power Tip
    Vendor Part Number AR52

    Specifications

    KEY SPECS
    MFG. Part #AR52
    BrandAutolite
    GENERAL
    Spark Plug Seat StyleGasket
    Seat TaperGasket
    Spark Plug Reach0.75"
    Thread Pitch14mm
    Insulator TypeProjected
    ResistorNo
    Spark Plug Heat Range4
    Core MaterialCopper
    Tip MaterialNickel Alloy
    Overall Length14.00"
    Wrench Size13/16"
    Sold in QuantityEach
    NotesHot
    GTIN Code00009100025111