4x High Performance Spark Plug for Various 1932-1978 Harley Davidson Models | Copper-Glass Seal, Guaranteed Quick Starts, Smooth Acceleration

4x High Performance Spark Plug for Various 1932-1978 Harley Davidson Models | Copper-Glass Seal, Guaranteed Quick Starts, Smooth Acceleration

Autolite Spark Plugs
New
MPN:
4316
UPC:
009100023490
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$40.35
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Description

Note: Spark Plug, Resistor Copper, OE Replacement, Single

Vehicle Fitment

  • 1932-1963 Harley Davidson G Servi-Car
  • 1964-1973 Harley Davidson GE Servi-Car
  • 1972-1978 Harley Davidson XLH1000
  • 1958-1971 Harley Davidson XLH900

Key Features

  • Copper-Glass Seal Bonds Insulator, Terminal Post Center Electrode Together; Assures Full Required Voltage At Spark Gap; Gas-Tight Seal (100 Percent Leak Proof)
  • Multi-Rib Insulator Reduces Danger Of "Flash-Over"
  • One-Piece Terminal Post Adds Strength
  • Cold-Formed Steel Shell Precision Rolled Threads
  • Full Copper Core Electrode Provides Better Performance In All Conditions
  • Guaranteed To Deliver Quick Starts, Good Fuel Economy And Smooth Acceleration
  • Resistor Reduces Radio Frequency Interference (RFI) And Electrode Erosion
  • Limited 2 Year Warranty

Specifications for each of the 4 items

  • Resistor: No
  • Electrode Type: Tapered Center
  • Electrode Core Material: Copper
  • Electrode Tip Material: Nickel Alloy
  • Insulator Type: Non-Projected
  • Thread Size IN: 0.39 Inch
  • Quantity: Single
  • Reach: 0.438 Inch
  • Seat Type: Gasket
  • Wrench Diameter: 13/16 Inch
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