Autolite Spark Plugs For All Models

Autolite Spark Plugs For All Models

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AUTOLITE SPARK PLUGS FOR ALL HARLEY DAVIDSON MODELS

WEIGHT: 0.59
  • ALUMINUM OXIDE INSULATOR FOR HIGH THERMAL CONDUCTIVITY , HIGH DIELECTRIC STRENGTH AND PRECISE HEAT RANGE CONTROL
  • TAPERED CHROME NICKEL ALLOY TIP CREATES A GREATER SPARK , PRECISE HEAT RANGE CONTROL AND BETTER ACCELERATION
  • TERMINAL POST BONDED TO CENTER ELECTRODE FOR GAS TIGHTNESS AND FULL VOLTAGE
  • COPPER CORE CENTER ELECTRODE FOR BETTER FOULING RESISTANCE
  • AVAILABLE IN IRIDIUM PLUGS WHICH ARE THE ULTIMATE IN SPARK PLUG TECHNOLOGY
  • IRIDIUM IS SIX TIMES HARDER THAN PLATINUM AND IS HEAT RESISTANT TO TEMPERATURES UP TO 4000° F
  • THE IRIDIUM ELECTRODE IS 25% SMALLER THAN A PLATINUM ELECTRODE AND IS 75% SMALLER THAN A CONVENTIONAL NICKEL ELECTRODE
  • THE MICRO-ELECTRODE REDUCES VOLTAGE REQUIREMENTS AND EXTENDS IGNITION LIFE

AUTOLITE
STANDARD , .040 GAP , PACK OF 4
FITS 1340CC SHOVELHEAD 1982/1984
REPLACES HD CODE 5RL
REPLACES HD# 32312-78A