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Spark Plug - FRAM 666

Autolite 666 Copper Resistor Spark Plug
Brand: FRAM
Stock # 666
Weight: 0.12 Lb. ( 0.05 Kg.)
Dimensions: 1 x 1 x 3.4 '' ( 2.5 x 2.5 x 8.6 cm)
UPC: 00009100006660
Condition: New
In Stock
$4.08
$2.62

Autolite 666 Copper Resistor Spark Plug

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 OES design requirements. Warrantied for 2 years. Consider upgrading to Autolite Platinum, Double Platinum or Iridium XP plugs for improved engine performance. Copper core plugs are the industry standard.

  • SHO: Cu Res SparkPlug
  • ASM: Chevrolet S10 (1993-1985), Pontiac Firebird (1985-1975), Oldsmobile Cutlass Supreme (1987-1977), Buick Regal (1987-1975), Oldsmobile Cutlass Ciera (1991-1982), GMC S15 (1990-1985),
  • KEY: Spark, plug, spark plug, Autolite
  • INV: Copper Resistor Spark Plug
Warranty Time UOMYR
Country of Origin (Primary)CN
Warranty Time2
MSDS Required FlagN
Remanufactured PartN
Harmonized Tariff Code (Schedule B)8511100000
Warranty Special UOMSR
Center Electrode Tip MaterialNickel
Center Electrode DesignStandard / Regular
Ground Electrode ConfigurationSingle
Drive Size5/8" (16mm)
Ground Electrode DesignTapered
Thread Size14mm x 1.25
Center Electrode Core MaterialCopper
Reach (in)0.431"
ResistorResistor
Insulator MaterialCeramic
Resistance4000
Seat StyleTapered
Gap- Factory Preset.060"
Ground Electrode Tip MaterialNickel
Electrical Terminal TypeStud
Ground Electrode Core MaterialNickel
Insulator TypeMid