Autolite Non Resistor Copper Spark Plug | OE Replacement | Quick Starts, Good Fuel Economy

Autolite Non Resistor Copper Spark Plug | OE Replacement | Quick Starts, Good Fuel Economy

Autolite Spark Plugs
New
MPN:
AR51
UPC:
009100017710
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$50.05
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Warranty Icon Limited 2 Year Warranty
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Description

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

Vehicle Fitment

  • 1967-1967 Alfa Romeo Duetto 1600
  • 1963-1964 Alfa Romeo Giulia Sprint
  • 1967-1968 Alfa Romeo Giulia Sprint
  • 1959-1961 Alfa Romeo Giulietta
  • 1964-1965 Ferrari 250 LM
  • 1968-1968 Ferrari 275 GT
  • 1964-1968 Ferrari 275 GTB
  • 1964-1968 Ferrari 275 GTS
  • 1964-1968 Ferrari 330 GT
  • 1966-1968 Ferrari 330 GTC
  • 1966-1968 Ferrari 330 GTS
  • 1967-1971 Ferrari 365 GT
  • 1972-1976 Ferrari 365 GT4
  • 1974-1974 Ferrari 365 GT4 BB
  • 1968-1974 Ferrari 365 GTB/4
  • 1968-1970 Ferrari 365 GTC
  • 1971-1972 Ferrari 365 GTC/4
  • 1968-1970 Ferrari 365 GTS
  • 1970-1974 Ferrari 365 GTS/4
  • 1960-1966 Ferrari 400 Superamerica
  • 1970-1973 Fiat 124
  • 1961-1967 Fiat 125
  • 1965-1967 Fiat 1500
  • 1989-1990 Maserati 228i
  • 1989-1990 Maserati 430i
  • 1989-1991 Maserati Spyder
  • 1965-1965 Porsche 911
  • 1986-1989 Porsche 911
  • 1991-1992 Porsche 911
  • 1960-1964 Porsche Carrera

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
  • Limited 2 Year Warranty

Technical Details

  • Resistor: No
  • Electrode Type: OEM
  • Electrode Core Material: Copper
  • Electrode Tip Material: Nickel Alloy
  • Insulator Type: Projected
  • Thread Size IN: 0.551 Inch
  • Quantity: Single
  • Reach: 3/4 Inch
  • Seat Type: Gasket
  • Wrench Diameter: 13/16 Inch
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