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Autolite Copper Core Spark Plugs 103 Plug, Core, Tapered Seat, 14mm Thread, .708 in. Reach, Projected Tip, Resistor, Each

SKU: ATL103

Spark Plugs

Autolite Copper Core Spark Plugs 103 Plug, Core, Tapered Seat, 14mm Thread, .708 in. Reach, Projected Tip, Resistor, Each

SKU: ATL103

Spark Plugs
A$15.33
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.
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Description

Autolite copper core spark plugs feature a cold-formed steel shell with precision-rolled threads, a full copper core electrode for better performance, and a one-piece terminal post to add strength. The ignition plugs use a copper-glass seal that bonds the insulator and terminal post center electrode together. This ensures full voltage at the spark gap and a 100 percent leak-proof, gas-tight seal. Autolite features an extensive application guide to cover just about everything with an internal combustion engine. Keep your engine running smoothly and reliably with Autolite replacement copper core spark plugs.

Part Type

Spark Plug

Data: v4.2 - Upd: 2026-09-27 13:16:53

Specifications

Product Attributes - Brand
Autolite
Product Attributes - Manufacturer's Part Number
103
Product Attributes - Part Type
Spark Plugs
Product Attributes - Product Line
Autolite Copper Core Spark Plugs
Product Attributes - UPC
00009100001030
Product Attributes - Spark Plug Thread Size
14mm
Product Attributes - Spark Plug Reach (in.)
0.708 in.
Product Attributes - Spark Plug Reach (mm)
17.98mm
Product Attributes - Manufacturer Heat Range
3
Product Attributes - Shorty Spark Plug
No
Product Attributes - Resistor
Yes
Product Attributes - Electrode Tip Material
Copper
Product Attributes - Electrode Core Material
Copper
Product Attributes - Center Electrode Type
Projected
Product Attributes - Spark Plug Seat Style
Tapered
Product Attributes - Wrench Diameter
5/8 in.
Product Attributes - Ground Strap Quantity
One
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Autolite
StreetFX SKU atl103
SFX Item ID 5177470
Supplier Item Code 5177470
Manufacturer SKU 103
Manufacturer UPC 9100200860
Alternative References AUT103, 14mm

Compatibility

Application Data
  • UniversalNo
    MakeAUDI
    ModelA8
    SubmodelBASE
    Beginning Year1997
    Ending Year1999
    Engine TypeV8
    Engine FamilyAUDI V8 GAS
    Engine Size3.7L/3697cc
  • UniversalNo
    MakeAUDI
    ModelA8 QUATTRO
    SubmodelBASE
    Beginning Year1997
    Ending Year1999
    Engine TypeV8
    Engine FamilyAUDI V8 GAS
    Engine Size4.2L/4172cc
  • UniversalNo
    MakeAUDI
    ModelV8 QUATTRO
    SubmodelBASE
    Beginning Year1990
    Ending Year1991
    Engine TypeV8
    Engine FamilyAUDI V8 GAS
    Engine Size3.6L/3562cc
  • UniversalNo
    MakeAUDI
    ModelV8 QUATTRO
    SubmodelBASE
    Beginning Year1992
    Ending Year1994
    Engine TypeV8
    Engine FamilyAUDI V8 GAS
    Engine Size4.2L/4172cc
  • UniversalNo
    MakeCADILLAC
    ModelSTS
    SubmodelV
    Beginning Year2006
    Ending Year2009
    Engine TypeV8
    Engine FamilyCadillac Northstar V8
    Engine Size4.4L/267
  • UniversalNo
    MakeCADILLAC
    ModelXLR
    SubmodelV
    Beginning Year2006
    Ending Year2009
    Engine TypeV8
    Engine FamilyCadillac Northstar V8
    Engine Size4.4L/267
  • UniversalNo
    MakeDELOREAN
    ModelDMC 12
    SubmodelBASE
    Beginning Year1981
    Ending Year1983
    Engine TypeV6
    Engine FamilyGM V6
    Engine Size2.9L/174
  • UniversalNo
    MakeDODGE
    ModelMONACO
    SubmodelES
    Beginning Year1990
    Ending Year1991
    Engine TypeV6
    Engine FamilyMopar V6
    Engine Size3.0L/182
  • UniversalNo
    MakeDODGE
    ModelMONACO
    SubmodelES
    Beginning Year1991
    Ending Year1992
    Engine TypeV6
    Engine FamilyMopar V6
    Engine Size3.0L/182
  • UniversalNo
    MakeDODGE
    ModelMONACO
    SubmodelLE
    Beginning Year1990
    Ending Year1991
    Engine TypeV6
    Engine FamilyMopar V6
    Engine Size3.0L/182
  • UniversalNo
    MakeDODGE
    ModelMONACO
    SubmodelLE
    Beginning Year1991
    Ending Year1992
    Engine TypeV6
    Engine FamilyMopar V6
    Engine Size3.0L/182
  • UniversalNo
    MakeEAGLE
    ModelMEDALLION
    SubmodelDL
    Beginning Year1988
    Ending Year1989
    Engine TypeL4
    Engine FamilyMitsubishi 4-cylinder
    Engine Size2.2L/2163cc
  • UniversalNo
    MakeEAGLE
    ModelMEDALLION
    SubmodelLX
    Beginning Year1988
    Ending Year1989
    Engine TypeL4
    Engine FamilyMitsubishi 4-cylinder
    Engine Size2.2L/2163cc
  • UniversalNo
    MakeEAGLE
    ModelPREMIER
    SubmodelES
    Beginning Year1988
    Ending Year1988
    Engine TypeV6
    Engine FamilyMitsubishi V6
    Engine Size3.0L/2972cc
  • UniversalNo
    MakeEAGLE
    ModelPREMIER
    SubmodelES
    Beginning Year1989
    Ending Year1991
    Engine TypeV6
    Engine FamilyMitsubishi V6
    Engine Size3.0L/2972cc
  • UniversalNo
    MakeEAGLE
    ModelPREMIER
    SubmodelES
    Beginning Year1991
    Ending Year1992
    Engine TypeV6
    Engine FamilyMitsubishi V6
    Engine Size3.0L/2972cc
  • UniversalNo
    MakeEAGLE
    ModelPREMIER
    SubmodelES LIMITED
    Beginning Year1990
    Ending Year1991
    Engine TypeV6
    Engine FamilyMitsubishi V6
    Engine Size3.0L/2972cc
  • UniversalNo
    MakeEAGLE
    ModelPREMIER
    SubmodelES LIMITED
    Beginning Year1991
    Ending Year1992
    Engine TypeV6
    Engine FamilyMitsubishi V6
    Engine Size3.0L/2972cc
  • UniversalNo
    MakeEAGLE
    ModelPREMIER
    SubmodelLX
    Beginning Year1988
    Ending Year1988
    Engine TypeV6
    Engine FamilyMitsubishi V6
    Engine Size3.0L/2972cc
  • UniversalNo
    MakeEAGLE
    ModelPREMIER
    SubmodelLX
    Beginning Year1989
    Ending Year1991
    Engine TypeV6
    Engine FamilyMitsubishi V6
    Engine Size3.0L/2972cc
  • UniversalNo
    MakeEAGLE
    ModelPREMIER
    SubmodelLX
    Beginning Year1991
    Ending Year1992
    Engine TypeV6
    Engine FamilyMitsubishi V6
    Engine Size3.0L/2972cc
  • UniversalNo
    MakeFORD
    ModelAEROSTAR
    SubmodelBASE
    Beginning Year1997
    Ending Year1997
    Engine TypeV6
    Engine FamilyFord V6
    Engine Size4.0L/245
  • UniversalNo
    MakeFORD
    ModelAEROSTAR
    SubmodelXLT
    Beginning Year1997
    Ending Year1997
    Engine TypeV6
    Engine FamilyFord V6
    Engine Size4.0L/245
  • UniversalNo
    MakeFORD
    ModelAEROSTAR
    SubmodelXLT PLUS
    Beginning Year1997
    Ending Year1997
    Engine TypeV6
    Engine FamilyFord V6
    Engine Size4.0L/245
  • UniversalNo
    MakeFORD
    ModelAEROSTAR
    SubmodelXLT SPORT
    Beginning Year1997
    Ending Year1997
    Engine TypeV6
    Engine FamilyFord V6
    Engine Size4.0L/245

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