Collection: Automotive Electrical Primary Wire

Explore our premium selection of Automotive Electrical Primary Wire featuring GPT thermoplastic insulation and 100% stranded bare copper for superior conductivity and flexibility. Available in 8 AWG to 20 AWG sizes, these low-voltage wires are ideal for automotive, truck, tractor, and general-purpose 60V systems. Each wire meets SAE J1128 standards and is rated for temperatures from -40°C to 80°C, ensuring performance in harsh environments. Wire is sold in 25 ft coils, 100 ft spools, and 500 ft spools for any project scale.

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34 products

34 products

  • 14 AWG Primary Wire - GPT Stranded Copper Automotive Wire - 25 ft to 500 ft - Made in USA

    This 14 AWG GPT primary wire is engineered for low-voltage automotive and trailer circuits, offering a durable and...

    Regular price $9.99 USD
    Sale price $9.99 USD Regular price
  • 16 AWG Primary Wire - GPT Stranded Copper Automotive Wire - 25 ft to 500 ft - Made in USA

    This 16 AWG GPT primary wire is built for automotive and general-purpose low-voltage circuits where durability, flexibility, and...

    Regular price $7.99 USD
    Sale price $7.99 USD Regular price
  • 12 AWG Primary Wire - GPT Stranded Copper Automotive Wire - 25 ft to 500 ft - Made in USA

    This 12 AWG GPT primary wire is built for low-voltage automotive and trailer circuits, offering a reliable, flexible...

    Regular price $12.99 USD
    Sale price $12.99 USD Regular price
  • 10-20 Gauge Primary Wire Assortment (24) 100' Rolls & Wire Rack

    The Best Source For Quality Electrical Primary Wire. Automotive Primary Wire Is The Most Commonly Used Wire For...

    Regular price $791.99 USD
    Sale price $791.99 USD Regular price
  • 18 AWG Primary Wire - GPT Stranded Copper Automotive Wire - 25 ft to 500 ft - Made in USA

    This 18 AWG GPT primary wire is engineered for low-voltage automotive, trailer, and industrial circuits. Manufactured with 100%...

    Regular price $5.99 USD
    Sale price $5.99 USD Regular price
  • 10 AWG Primary Wire - GPT Stranded Copper Automotive Wire - 25 ft to 500 ft - Made in USA

    This 10 AWG GPT primary wire is built for low-voltage automotive, trailer, and equipment wiring, offering excellent durability...

    Regular price $20.99 USD
    Sale price $20.99 USD Regular price
  • Gray Heavy Duty Steel Wire Spool Rack

    Constructed of heavy-duty steel, painted powder grey • Mounting brackets included for safety and functionality • Can be...

    Regular price $164.99 USD
    Sale price $164.99 USD Regular price
  • 25 Total Coils - Primary Wire Assortment - 5 Colors Each Gauge - 25 Ft. Each

    10 Gauge - 5 Coils - 25 Ft/Each 12 Gauge - 5 Coils - 25 Ft/Each 14 Gauge...

    Regular price $230.99 USD
    Sale price $230.99 USD Regular price
  • 20 AWG Primary Wire - GPT Stranded Copper Automotive Wire - 25 ft to 500 ft - Made in USA

    This 20 AWG GPT primary wire is built for low-voltage automotive and general electronic wiring applications. Manufactured from...

    Regular price $5.49 USD
    Sale price $5.49 USD Regular price
  • (5) Spools 16 Gauge Wire 100 FT Primary AWG - Red Black White Blue Yellow - USA

    Untitled Document Assortment includes 5 rolls, 100ft each in 5 colors: 16 GAUGE PRIMARY WIRE   BLACK (1) 100'...

    Regular price $114.49 USD
    Sale price $114.49 USD Regular price
  • (5) Spools 14 Gauge Wire 100 FT Primary AWG - Red Black White Blue Yellow - USA

    Untitled Document Assortment includes 5 rolls, 100ft each in 5 colors: 14 GAUGE PRIMARY WIRE   BLACK (1) 100'...

    Regular price $154.99 USD
    Sale price $154.99 USD Regular price
  • 8 AWG Primary Wire - GPT Stranded Copper Automotive Wire - 25 ft to 500 ft - Made in USA

    This 8 AWG GPT primary wire is built for low-voltage automotive, truck, and tractor applications. Manufactured in the...

    Regular price $32.99 USD
    Sale price $32.99 USD Regular price
  • (5) Spools 18 Gauge Wire 100 FT Primary AWG - Red Black White Blue Yellow - USA

    Untitled Document Assortment includes 5 rolls, 100ft each in 5 colors: 18 GAUGE PRIMARY WIRE   BLACK (1) 100'...

    Regular price $87.49 USD
    Sale price $87.49 USD Regular price
  • (5) Spools 20 Gauge Wire 100 FT Primary AWG - Red Black White Blue Yellow - USA

    Untitled Document Assortment includes 5 rolls, 100ft each in 5 colors: 20 GAUGE PRIMARY WIRE   BLACK (1) 100'...

    Regular price $79.49 USD
    Sale price $79.49 USD Regular price
  • (5) Spools 12 Gauge Wire 100 FT Primary AWG - Red Black White Blue Yellow - USA

    Untitled Document Assortment includes 5 rolls, 100ft each in 5 colors: 12 GAUGE PRIMARY WIRE   BLACK (1) 100'...

    Regular price $224.49 USD
    Sale price $224.49 USD Regular price
  • 12 AWG SXL Automotive Primary Wire - Cross-Linked Polyethylene - 125°C Rated - 100 ft - Red

    This 12 AWG SXL automotive primary wire is engineered for high-temperature environments up to 125°C where abrasion and...

    Regular price $64.49 USD
    Sale price $64.49 USD Regular price
  • 16 AWG Primary Wire - GPT Automotive - 28 ft - 1 or 2 Pack - Made in USA

    This 16 AWG automotive primary wire is designed for low-voltage 12V DC circuits in automotive, trailer, and general...

    Regular price $12.66 USD
    Sale price $12.66 USD Regular price
  • 5 Spools Total of 100 Ft. Automotive Electrical Primary Wire - 10 to 18 AWG Gauge - Black or Red

    The Best Source For Quality Electrical Primary Wire. Automotive Primary Wire Is The Most Commonly Used Wire For...

    Regular price $193.99 USD
    Sale price $193.99 USD Regular price
  • 2 Pack of Automotive Primary Wire 18 Gauge 40 FT - Black

    2 Pack of Automotive Primary Wire 18 Gauge 40 FT - Black

    Regular price $12.95 USD
    Sale price $12.95 USD Regular price
  • 10 Gauge Yellow Primary Wire - 1000 FT

    Yellow 10 AWG Gauge Primary Wire Automotive Copper - 1000 FT - USA Product Details - Stranded annealed,...

    Regular price $668.49 USD
    Sale price $668.49 USD Regular price
  • 12 AWG Primary Wire - GPT Automotive - 12 ft or 15 ft - 1 or 2 Pack - Made in USA

    This 12 AWG automotive primary wire is designed for low-voltage wiring in trucks, tractors, passenger vehicles, and general...

    Regular price $12.40 USD
    Sale price $12.40 USD Regular price
  • Deka 07596 Red 10 AWG Machine Tool Primary Wire Copper 600 V - 100 FT - Made in the USA

    Deka 07596 Red 10 AWG Machine Tool Primary Wire Copper 600 V - 100 FT - Made in...

    Regular price $100.49 USD
    Sale price $100.49 USD Regular price
  • 10 Gauge Pink Primary Wire - 500 FT

    PRIMARY WIRE - RATED 105°C General-purpose thermoplastic insulated wire ideal forautomotive, truck, trailers, boats, and other point-to-point,low voltage...

    Regular price $346.49 USD
    Sale price $346.49 USD Regular price
  • 10 Spools of Black & Red 100 FT. Automotive Electrical Primary Wire - 10 to 18 AWG Gauge

    The Best Source For Quality Electrical Primary Wire. Automotive Primary Wire Is The Most Commonly Used Wire For...

    Regular price $369.49 USD
    Sale price $369.49 USD Regular price