Australia-wide shipping on performance, 4x4 and vehicle-specific upgrades.

Autolite Copper Core Spark Plugs 26 Plug, Core, Resistor, 14mm x 1.25, Tapered Seat, 0.431 in, Reach, Each

SKU: ATL26

Spark Plugs

Autolite Copper Core Spark Plugs 26 Plug, Core, Resistor, 14mm x 1.25, Tapered Seat, 0.431 in, Reach, Each

SKU: ATL26

Spark Plugs
A$13.67
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.
View cart
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

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 Plugs

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

Specifications

Product Attributes - Brand
Autolite
Product Attributes - Manufacturer's Part Number
26
Product Attributes - Part Type
Spark Plugs
Product Attributes - Product Line
Autolite Copper Core Spark Plugs
Product Attributes - UPC
00009100000262
Product Attributes - Spark Plug Thread Size
14mm
Product Attributes - Spark Plug Reach (in.)
0.460 in.
Product Attributes - Spark Plug Reach (mm)
11.68mm
Product Attributes - Manufacturer Heat Range
6
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 atl26
SFX Item ID 5177499
Supplier Item Code 5177499
Manufacturer SKU 26
Manufacturer UPC 9100003751
Alternative References 14mm

Compatibility

Application Data
  • UniversalNo
    MakeBUICK
    ModelAPOLLO
    SubmodelBASE
    Beginning Year1973
    Ending Year1974
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.1L/250
  • UniversalNo
    MakeBUICK
    ModelAPOLLO
    SubmodelBASE
    Beginning Year1973
    Ending Year1974
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.1L/250
  • UniversalNo
    MakeBUICK
    ModelAPOLLO
    SubmodelBASE
    Beginning Year1973
    Ending Year1974
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.1L/250
  • UniversalNo
    MakeBUICK
    ModelAPOLLO
    SubmodelBASE
    Beginning Year1973
    Ending Year1974
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size5.7L/350
  • UniversalNo
    MakeBUICK
    ModelCENTURION
    SubmodelBASE
    Beginning Year1971
    Ending Year1971
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size7.5L/455
  • UniversalNo
    MakeBUICK
    ModelCENTURION
    SubmodelBASE
    Beginning Year1971
    Ending Year1973
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size7.5L/455
  • UniversalNo
    MakeBUICK
    ModelCENTURION
    SubmodelBASE
    Beginning Year1971
    Ending Year1973
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size7.5L/455
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelBASE
    Beginning Year1973
    Ending Year1974
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size5.7L/350
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelBASE
    Beginning Year1973
    Ending Year1974
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size7.5L/455
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelBASE
    Beginning Year1973
    Ending Year1974
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size7.5L/455
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelBASE
    Beginning Year1977
    Ending Year1977
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelBASE
    Beginning Year1977
    Ending Year1977
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelBASE
    Beginning Year1977
    Ending Year1977
    Engine TypeV8
    Engine FamilyOldsmobile V8
    Engine Size5.7L/350
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelBASE
    Beginning Year1980
    Ending Year1980
    Engine TypeV6
    Engine FamilyGM V6
    Engine Size3.8L/231
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelBASE
    Beginning Year1980
    Ending Year1980
    Engine TypeV6
    Engine FamilyGM V6
    Engine Size3.8L/231
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelBASE
    Beginning Year1980
    Ending Year1980
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelCUSTOM
    Beginning Year1977
    Ending Year1977
    Engine TypeV8
    Engine FamilyOldsmobile V8
    Engine Size5.7L/350
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelCUSTOM
    Beginning Year1977
    Ending Year1979
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelCUSTOM
    Beginning Year1977
    Ending Year1979
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelESTATE
    Beginning Year1980
    Ending Year1980
    Engine TypeV6
    Engine FamilyGM V6
    Engine Size3.8L/231
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelESTATE
    Beginning Year1980
    Ending Year1980
    Engine TypeV6
    Engine FamilyGM V6
    Engine Size3.8L/231
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelESTATE
    Beginning Year1980
    Ending Year1980
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelLIMITED
    Beginning Year1978
    Ending Year1980
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelLIMITED
    Beginning Year1980
    Ending Year1980
    Engine TypeV6
    Engine FamilyGM V6
    Engine Size3.8L/231
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelLIMITED
    Beginning Year1980
    Ending Year1980
    Engine TypeV6
    Engine FamilyGM V6
    Engine Size3.8L/231

Loading compatibility information...