Collection: 18 Gauge Automotive Wire

18 gauge primary automotive wire. Available in black, orange, red, pink, purple, blue, green, yellow, brown, and white. PVC Insulation resists abrasion, grease, oil, and acids. For general purpose wiring of automobiles, boats, RV's, and other general purpose low voltage electrical circuits. Temperature rated to 176°F (80°C). Pink and Purple are rated higher at 221°F (105°C). RoHS compliant and meets SAE J1128. Copper core is made from 16 strands of 30 gauge pure copper. Nominal outside diameter is 0.095''. American Made.


18 Gauge Automotive Wire Length vs Amperage - 2% Voltage Drop at 12 Volts DC
Total 18 Awg Wire Amperage 3 Amps 5 Amps 7.5 Amps 10 Amps 15 Amps
Recommended Max Length (ft) 12.2 7.3 4.9 3.7 2.4


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