Autolite Copper Spark Plug 3924
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Autolite Copper Spark Plug 3924

Autolite
117680
#3924
Notes: 2 plugs per cylinder.

$279

PRODUCT SPECIFICATIONS

Part #3924
WEIGHT0.05lbs
Notes2 plugs per cylinder.
Ground Electrode DesignTapered
Seat StyleGasket
Metal TypeCopper
Gap - Factory Preset1.1 mm = 0.044 in
Electrical Terminal TypeStud
Reach (in)0.75
Center Electrode DesignStandard / Regular
Insulator TypeProjected
Center Electrode Core MaterialCopper
Thread Size14 mm x 1.25
Drive Size5/8 in
Ground Electrode ConfigurationSingle
Center Electrode Tip MaterialPlatinum
Ground Electrode Core MaterialNickel Alloy
Insulator MaterialCeramic
Resistance (Ω)4000
Ground Electrode Tip MaterialNickel
Manufacturer Heat Range Number300
Package Quantity1
ResistorYes

PRODUCT DESCRIPTION

Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. Guaranteed to deliver quick starts, good fuel economy and smooth acceleration, Autolite Copper Core spark plugs are designed to meet or exceed ors design requirements. Consider upgrading to Autolite platinum, double platinum or iridium XP plugs for improved engine performance. Copper Core plugs are the industry standard.

  • checkmarkCopper-glass seal bonds insulator, terminal post center electrode together; assures full required voltage at spark gap; gas-tight seal (100% leak proof)
  • checkmarkMulti-rib insulator reduces danger of "flash-over
  • checkmarkOne-piece terminal post adds strength
  • checkmarkResistor reduces radio frequency interference (RFI) and electrode erosion
  • checkmarkCold-formed steel shell precision rolled threads
  • checkmarkFull Copper Core electrode provides better performance in all conditions