4x Autolite Copper Spark Plug | OE Replacement | Reliable Performance Easily Done | 100% Leak Proof | Reduced RFI

4x Autolite Copper Spark Plug | OE Replacement | Reliable Performance Easily Done | 100% Leak Proof | Reduced RFI

Autolite Spark Plugs
New
MPN:
425
UPC:
009100250858
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Description

Note: Spark Plug, Resistor Copper, OE Replacement, 0.472 Inch Thread Reach, Single

Vehicle Fitment

  • 1947-1958 AC Two-Litre
  • 1950-1953 Alvis TA21
  • 1950-1953 Alvis TB21
  • 1956-1958 Alvis TC108/G
  • 1953-1956 Alvis TC21
  • 1969-1969 Chevrolet Corvair
  • 1949-1950 Dellow MK I
  • 1951-1957 Dellow MK IIC
  • 1958-1959 Dellow MK IIE
  • 1952-1955 Dellow MK III
  • 1954-1959 Dellow MK V
  • 1956-1959 Dellow Mk VI
  • 1958-1962 Fairthorpe Atomata
  • 1950-1955 Fiat 1400
  • 1953-1955 Fiat 1900
  • 1946-1959 Ford Anglia
  • 1956-1961 Ford Escort
  • 1946-1961 Ford Prefect
  • 1956-1960 Ford Squire
  • 1948-1959 Ford Taunus
  • 1956-1957 Frazer Nash Continental
  • 1950-1954 Hotchkiss Gregoire
  • 1949-1953 Humber Imperial
  • 1946-1953 Humber Pullman
  • 1946-1953 Humber Super Snipe
  • 1946-1948 Jaguar Mark IV
  • 1949-1950 Jaguar Mark V
  • 1949-1949 Jaguar XK120
  • 1950-1954 Jowett Javelin
  • 1950-1954 Lea-Francis Fourteen
  • 1957-1957 Lotus Eleven
  • 1961-1961 Lotus Elite
  • 1958-1961 Lotus Seven
  • 1961-1962 Lotus Super Seven
  • 1951-1953 Mercedes-Benz 170
  • 1953-1957 Mercedes-Benz 180
  • 1956-1956 Mercedes-Benz 180D
  • 1955-1959 Morgan Plus Four
  • 1953-1962 Opel Caravan
  • 1947-1957 Opel Kapitan
  • 1947-1952 Opel Olympia
  • 1953-1962 Opel Olympia Rekord
  • 1952-1960 Reliant Regal
  • 1953-1954 Renault Fregate
  • 1946-1955 Riley 1 1/2 Litre
  • 1950-1952 Saab 92
  • 1953-1955 Saab 92B
  • 1946-1951 Skoda 1101
  • 1946-1951 Skoda 1102
  • 1952-1957 Skoda 1200
  • 1956-1957 Skoda 1201
  • 1956-1957 Skoda 440
  • 1960-1967 Skoda Octavia
  • 1958-1959 Skoda S440
  • 1958-1959 Skoda S445
  • 1958-1959 Skoda SS450
  • 1949-1949 Triumph 2000
  • 1971-1971 Volkswagen 411
  • 1950-1979 Volkswagen Beetle
  • 1968-1973 Volkswagen Campmobile
  • 1966-1973 Volkswagen Fastback
  • 1955-1974 Volkswagen Karmann Ghia
  • 1966-1973 Volkswagen Squareback
  • 1946-1949 Volkswagen Standard
  • 1971-1980 Volkswagen Super Beetle
  • 1973-1974 Volkswagen Thing
  • 1949-1974 Volkswagen Transporter
  • 1959-1965 Wolseley 1500
  • 1949-1953 Wolseley 4/50
  • 1949-1954 Wolseley 6/80

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: 0.551 Inch
  • Quantity: Single
  • Reach: 1/2 Inch
  • Seat Type: Gasket
  • Wrench Diameter: 13/16 Inch
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