Platinum Spark Plugs
Product Discontinued
AUTOLITEPART NUMBER: 417-AP3923

Platinum Spark Plugs

Currently Unavailable

This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

5/8'' Hex, 14mm Thread, Gasketed Seat - .750'' Reach
    Platinum Spark Plugs
    Autolite Race Plugs feature the latest plug design technology. Their multi-rib insulator, copper center electrode, large cut back ground electrode (covered in nickel plating and sealed inside a longer insulator to resist carbon fouling), and double terminated suppressor provide the best EMI suppression.

    NOTE: Plugs are priced individually but may only be ordered in sets of 4.
    Spark Plug Heat Ranges & Applications

Part TypeSpark Plug
Product LineAutolite Race Series Spark Plugs
BrandAUTOLITE
Package Height1.0
Package Width1.0
Package Length4.0
Weight0.1 PG
Part CategoryPerformance Parts
Seat StyleGasket
Reach (In)3/4"
Center Electrode DesignStandard / Regular
Insulator TypeMid Projection
Thread Size14mm X 1.25
Center Electrode Core MaterialPlatinum
Drive Size5/8" (16mm)
Gap- Factory Preset.044"/1.1mm
Center Electrode Tip MaterialPlatinum
Insulator MaterialCeramic
Part FitmentSemi Universal
ResistorResistor
Vendor Part NumberAP3923
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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