18 Gauge Primary Wire 16 Strand Black Bulk Spool 100 Feet Car Guy Approved Auto Electrical Wire For Cars Boats Heaters And Wiring Harnesses Heavy Duty Primary Wire For Electrical Projects

18 Gauge 16-Strand Black Primary Wire, 100 ft Bulk Spool
✔️ 18 AWG 16-strand auto wire in black, 100 ft bulk spool

This 18 gauge primary auto wire is a multi-strand black insulated conductor designed for automotive, boat, heater, and wiring harness projects. It’s commonly used for low-current power runs and harness wiring in vehicles and marine equipment.

✅ 18 AWG primary wire
✅ 16-strand construction for flexibility
✅ Black insulated, suitable for automotive wiring
✅ Length: 1200 inches total (100 feet)
✅ Applications: cars, boats, heaters, wiring harnesses
✅ Heavy-duty primary wire for electrical projects

💡 What is 18 gauge primary wire used for in auto electrical work?

It's handy for low-current power runs and harness wiring.

- handy for low-current circuits in vehicles - flexible 16-strand design aids routing through harnesses - black insulation blends with engine bays and panels - good choice for wiring harnesses and repairs