4x Autolite Spark Plug | Copper Core OE Repl. | Quick Starts Guaranteed

4x Autolite Spark Plug | Copper Core OE Repl. | Quick Starts Guaranteed

Autolite Spark Plugs
New
MPN:
4163
UPC:
009100004109
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$50.92
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Description

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

Vehicle Fitment

  • 1986-1989 Ferrari 328 GTB
  • 1986-1989 Ferrari 328 GTS
  • 1993-1994 Ferrari 348 GTB
  • 1993-1994 Ferrari 348 GTS
  • 1993-1995 Ferrari 348 Spider
  • 1990-1992 Ferrari 348 TB
  • 1989-1992 Ferrari 348 TS
  • 1995-1995 Ferrari 512 M
  • 1992-1994 Ferrari 512 TR
  • 1986-1988 Ferrari Mondial 3.2
  • 1989-1993 Ferrari Mondial t
  • 1985-1991 Ferrari Testarossa
  • 2008-2008 Porsche 911

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: Yes
  • Electrode Type: OEM
  • Electrode Core Material: Copper
  • Electrode Tip Material: Nickel Alloy
  • Insulator Type: Projected
  • Thread Size IN: 0.472 Inch
  • Quantity: Single
  • Reach: 3/4 Inch
  • Seat Type: Gasket
  • Wrench Diameter: 11/16 Inch
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