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18 AWG GXL Automotive Primary Wire


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18 AWG GXL Automotive Primary Wire, 50V, 500ft or 1000ft Spool.

Type GXL (special purpose cross-linked) XLPE automotive primary wire is for use in engine compartments where higher heat resistance is required according to SAE J1128.


Size: 18 AWG
Number of Strands: 16/30
Insulation: Cross-Linked Polyethylene
Temp: -40°C to 125°C
Voltage Rating: 50V
Insulation Thickness: 0.023 inches
Outside Diameter: 0.094 inches
Ford Spec: M1L-85B
Chrysler Spec: MS-8900
SAE Spec: SAE J1128

*Data provided on this page is subject to change based on different manufacturers variances.

More Information
Wire Size18 AWG
# of Conductors1 Conductor
Conductor MaterialBare Copper
Stranded or SolidStranded
Number of Strands16
O.D. (Inches)0.094
Temp. Rating-40°C ~ 125°C
Insulation MaterialXLPE - Cross-linked Polyethylene
StandardsSAE J1128