Spark Plug Suppressor
InfoVehicle Info Needed
AUTOLITEPART NUMBER: 417-145

Spark Plug Suppressor

$399
ShippingShips on Sep 08, 2026
Lowest PriceLowest Price Guarantee

Copper Core
    Spark Plug
  • Suppressor
  • Hex: 5/8"
  • Reach: .460
  • Seat: Tapered
    Autolite copper core spark plugs are guaranteed to deliver quick starts, good fuel economy & smooth acceleration.
Part TypeSpark Plug
Product LineAutolite Copper Core Spark Plugs
BrandAUTOLITE
Package Height1.0
Package Width1.2
Package Length3.4
Weight0.1 PG
Part CategoryReplacement Parts
Seat StyleTapered
Reach (In).460"
Center Electrode DesignStandard / Regular
Insulator TypeShort Projection
Thread Size14mm X 1.25
Center Electrode Core MaterialCopper
Drive Size5/8" (16mm)
Gap- Factory Preset.040"/1.0mm
Center Electrode Tip MaterialCopper
Insulator MaterialCeramic
Part FitmentDirect Fit
ResistorResistor
Vendor Part Number145
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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