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.

Clear all
Clear all
Filter and sort

Filter and sort

34 products

Clear all

34 products

  • 14 Gauge Black Primary Wire - 25 FT
    14 Gauge Yellow Primary Wire - 25 FT
    14 Gauge White Primary Wire - 25 FT
    14 Gauge Tan Primary Wire - 25 FT
    14 Gauge Red Primary Wire - 25 FT
    14 Gauge Purple Primary Wire - 25 FT
    14 Gauge Pink Primary Wire - 25 FT
    14 Gauge Orange Primary Wire - 25 FT
    14 Gauge Gray Primary Wire - 25 FT
    14 Gauge Green Primary Wire - 25 FT
    14 Gauge Dark Green Primary Wire - 25 FT
    14 Gauge Dark Blue Primary Wire - 25 FT
    14 Gauge Brown Primary Wire - 25 FT
    14 Gauge Blue Primary Wire - 25 FT
    14 Gauge Tan Primary Wire - 100 FT
    14 Gauge Dark Green Primary Wire - 100 FT
    14 Gauge Dark Blue Primary Wire - 100 FT
    14 Gauge Yellow Primary Wire - 100 FT
    14 Gauge White Primary Wire - 100 FT
    14 Gauge Red Primary Wire - 100 FT
    14 Gauge Purple Primary Wire - 100 FT
    14 Gauge Pink Primary Wire - 100 FT
    14 Gauge Orange Primary Wire - 100 FT
    14 Gauge Gray Primary Wire - 100 FT
    14 Gauge Green Primary Wire - 100 FT
    14 Gauge Brown Primary Wire - 100 FT
    14 Gauge Blue Primary Wire - 100 FT
    14 Gauge Black Primary Wire - 100 FT
    14 Gauge Tan Primary Wire - 500 FT
    14 Gauge Dark Green Primary Wire - 500 FT
    14 Gauge Dark Blue Primary Wire - 500 FT
    14 Gauge Yellow Primary Wire - 500 FT
    14 Gauge White Primary Wire - 500 FT
    14 Gauge Red Primary Wire - 500 FT
    14 Gauge Purple Primary Wire - 500 FT
    14 Gauge Pink Primary Wire - 500 FT
    14 Gauge Orange Primary Wire - 500 FT
    14 Gauge Gray Primary Wire - 500 FT
    14 Gauge Green Primary Wire - 500 FT
    14 Gauge Brown Primary Wire - 500 FT
    14 Gauge Blue Primary Wire - 500 FT
    14 Gauge Black Primary Wire - 500 FT

    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...

    $9.99 USD
    $9.99 USD
  • 16 Gauge Black Primary Wire - 25 FT
    16 Gauge Yellow Primary Wire - 25 FT
    16 Gauge White Primary Wire - 25 FT
    16 Gauge Tan Primary Wire - 25 FT
    16 Gauge Red Primary Wire - 25 FT
    16 Gauge Purple Primary Wire - 25 FT
    16 Gauge Pink Primary Wire - 25 FT
    16 Gauge Orange Primary Wire - 25 FT
    16 Gauge Gray Primary Wire - 25 FT
    16 Gauge Green Primary Wire - 25 FT
    16 Gauge Dark Green Primary Wire - 25 FT
    16 Gauge Dark Blue Primary Wire - 25 FT
    16 Gauge Brown Primary Wire - 25 FT
    16 Gauge Blue Primary Wire - 25 FT
    16 Gauge Tan Primary Wire - 100 FT
    16 Gauge Dark Green Primary Wire - 100 FT
    16 Gauge Dark Blue Primary Wire - 100 FT
    16 Gauge Yellow Primary Wire - 100 FT
    16 Gauge White Primary Wire - 100 FT
    16 Gauge Red Primary Wire - 100 FT
    16 Gauge Purple Primary Wire - 100 FT
    16 Gauge Pink Primary Wire - 100 FT
    16 Gauge Orange Primary Wire - 100 FT
    16 Gauge Grey Primary Wire - 100 FT
    16 Gauge Green Primary Wire - 100 FT
    16 Gauge Brown Primary Wire - 100 FT
    16 Gauge Blue Primary Wire - 100 FT
    16 Gauge Black Primary Wire - 100 FT
    16 Gauge Tan Primary Wire - 500 FT
    16 Gauge Dark Green Primary Wire - 500 FT
    16 Gauge Dark Blue Primary Wire - 500 FT
    16 Gauge Yellow Primary Wire - 500 FT
    16 Gauge White Primary Wire - 500 FT
    16 Gauge Red Primary Wire - 500 FT
    16 Gauge Purple Primary Wire - 500 FT
    16 Gauge Pink Primary Wire - 500 FT
    16 Gauge Orange Primary Wire - 500 FT
    16 Gauge Gray Primary Wire - 500 FT
    16 Gauge Green Primary Wire - 500 FT
    16 Gauge Brown Primary Wire - 500 FT
    16 Gauge Blue Primary Wire - 500 FT
    16 Gauge Black Primary Wire - 500 FT

    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...

    $7.99 USD
    $7.99 USD
  • 12 Gauge Black Primary Wire - 25 FT
    12 Gauge Yellow Primary Wire - 25 FT
    12 Gauge White Primary Wire - 25 FT
    12 Gauge Tan Primary Wire - 25 FT
    12 Gauge Red Primary Wire - 25 FT
    12 Gauge Purple Primary Wire - 25 FT
    12 Gauge Pink Primary Wire - 25 FT
    12 Gauge Orange Primary Wire - 25 FT
    12 Gauge Gray Primary Wire - 25 FT
    12 Gauge Green Primary Wire - 25 FT
    12 Gauge Dark Green Primary Wire - 25 FT
    12 Gauge Dark Blue Primary Wire - 25 FT
    12 Gauge Brown Primary Wire - 25 FT
    12 Gauge Blue Primary Wire - 25 FT
    12 Gauge Tan Primary Wire - 100 FT
    12 Gauge Dark Green Primary Wire - 100 FT
    12 Gauge Dark Blue Primary Wire - 100 FT
    12 Gauge Yellow Primary Wire - 100 FT
    12 Gauge White Primary Wire - 100 FT
    12 Gauge Red Primary Wire - 100 FT
    12 Gauge Purple Primary Wire - 100 FT
    12 Gauge Pink Primary Wire - 100 FT
    12 Gauge Orange Primary Wire - 100 FT
    12 Gauge Gray Primary Wire - 100 FT
    12 Gauge Green Primary Wire - 100 FT
    12 Gauge Brown Primary Wire - 100 FT
    12 Gauge Blue Primary Wire - 100 FT
    12 Gauge Black Primary Wire - 100 FT
    12 Gauge Tan Primary Wire - 500 FT
    12 Gauge Dark Green Primary Wire - 500 FT
    12 Gauge Dark Blue Primary Wire - 500 FT
    12 Gauge Yellow Primary Wire - 500 FT
    12 Gauge White Primary Wire - 500 FT
    12 Gauge Red Primary Wire - 500 FT
    12 Gauge Purple Primary Wire - 500 FT
    12 Gauge Pink Primary Wire - 500 FT
    12 Gauge Orange Primary Wire - 500 FT
    12 Gauge Gray Primary Wire - 500 FT
    12 Gauge Green Primary Wire - 500 FT
    12 Gauge Brown Primary Wire - 500 FT
    12 Gauge Blue Primary Wire - 500 FT
    12 Gauge Black Primary Wire - 500 FT

    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...

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

    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...

    $791.99 USD
    $791.99 USD
  • 18 Gauge Black Primary Wire - 25 FT
    18 Gauge Yellow Primary Wire - 25 FT
    18 Gauge White Primary Wire - 25 FT
    18 Gauge Tan Primary Wire - 25 FT
    18 Gauge Red Primary Wire - 25 FT
    18 Gauge Purple Primary Wire - 25 FT
    18 Gauge Pink Primary Wire - 25 FT
    18 Gauge Orange Primary Wire - 25 FT
    18 Gauge Gray Primary Wire - 25 FT
    18 Gauge Green Primary Wire - 25 FT
    18 Gauge Dark Green Primary Wire - 25 FT
    18 Gauge Dark Blue Primary Wire - 25 FT
    18 Gauge Brown Primary Wire - 25 FT
    18 Gauge Blue Primary Wire - 25 FT
    18 Gauge Tan Primary Wire - 500 FT
    18 Gauge Dark Green Primary Wire - 500 FT
    18 Gauge Dark Blue Primary Wire - 500 FT
    18 Gauge Yellow Primary Wire - 500 FT
    18 Gauge White Primary Wire - 500 FT
    18 Gauge Red Primary Wire - 500 FT
    18 Gauge Purple Primary Wire - 500 FT
    18 Gauge Pink Primary Wire - 500 FT
    18 Gauge Orange Primary Wire - 500 FT
    18 Gauge Gray Primary Wire - 500 FT
    18 Gauge Green Primary Wire - 500 FT
    18 Gauge Brown Primary Wire - 500 FT
    18 Gauge Blue Primary Wire - 500 FT
    18 Gauge Black Primary Wire - 500 FT
    18 Gauge Tan Primary Wire - 100 FT
    18 Gauge Dark Green Primary Wire - 100 FT
    18 Gauge Dark Blue Primary Wire - 100 FT
    18 Gauge Yellow Primary Wire - 100 FT
    18 Gauge White Primary Wire - 100 FT
    18 Gauge Red Primary Wire - 100 FT
    18 Gauge Purple Primary Wire - 100 FT
    18 Gauge Pink Primary Wire - 100 FT
    18 Gauge Orange Primary Wire - 100 FT
    18 Gauge Gray Primary Wire - 100 FT
    18 Gauge Green Primary Wire - 100 FT
    18 Gauge Brown Primary Wire - 100 FT
    18 Gauge Blue Primary Wire - 100 FT
    18 Gauge Black Primary Wire - 100 FT

    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%...

    $5.99 USD
    $5.99 USD
  • 10 Gauge Black Primary Wire - 25 FT
    10 Gauge Black Primary Wire - 25 FT
    10 Gauge Yellow Primary Wire - 25 FT
    10 Gauge White Primary Wire - 25 FT
    10 Gauge Tan Primary Wire - 25 FT
    10 Gauge Red Primary Wire - 25 FT
    10 Gauge Purple Primary Wire - 25 FT
    10 Gauge Pink Primary Wire - 25 FT
    10 Gauge Orange Primary Wire - 25 FT
    10 Gauge Gray Primary Wire - 25 FT
    10 Gauge Green Primary Wire - 25 FT
    10 Gauge Dark Green Primary Wire - 25 FT
    10 Gauge Dark Blue Primary Wire - 25 FT
    10 Gauge Brown Primary Wire - 25 FT
    10 Gauge Blue Primary Wire - 25 FT
    10 Gauge Blue Primary Wire - 100 FT
    10 Gauge Tan Primary Wire - 500 FT
    10 Gauge Dark Green Primary Wire - 500 FT
    10 Gauge Dark Blue Primary Wire - 500 FT
    10 Gauge Yellow Primary Wire - 500 FT
    10 Gauge White Primary Wire - 500 FT
    10 Gauge Red Primary Wire - 500 FT
    10 Gauge Purple Primary Wire - 500 FT
    10 Gauge Pink Primary Wire - 500 FT
    10 Gauge Orange Primary Wire - 500 FT
    10 Gauge Gray Primary Wire - 500 FT
    10 Gauge Green Primary Wire - 500 FT
    10 Gauge Brown Primary Wire - 500 FT
    10 Gauge Blue Primary Wire - 500 FT
    10 Gauge Black Primary Wire - 500 FT
    10 Gauge Tan Primary Wire - 100 FT
    10 Gauge Dark Green Primary Wire - 100 FT
    10 Gauge Dark Blue Primary Wire - 100 FT
    10 Gauge Yellow Primary Wire - 100 FT
    10 Gauge White Primary Wire - 100 FT
    10 Gauge Red Primary Wire - 100 FT
    10 Gauge Purple Primary Wire - 100 FT
    10 Gauge Pink Primary Wire - 100 FT
    10 Gauge Orange Primary Wire - 100 FT
    10 Gauge Gray Primary Wire - 100 FT
    10 Gauge Green Primary Wire - 100 FT
    10 Gauge Brown Primary Wire - 100 FT
    10 Gauge Black Primary Wire - 100 FT

    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...

    $20.99 USD
    $20.99 USD
  • Gray Heavy Duty Steel Wire Spool Rack

    Gray Heavy Duty Steel Wire Spool Rack

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

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

    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...

    $230.99 USD
    $230.99 USD
  • 20 Gauge Black Primary Wire - 25 FT
    20 Gauge Yellow Primary Wire - 25 FT
    20 Gauge White Primary Wire - 25 FT
    20 Gauge Red Primary Wire - 25 FT
    20 Gauge Green Primary Wire - 25 FT
    20 Gauge Brown Primary Wire - 25 FT
    20 Gauge Blue Primary Wire - 25 FT
    20 Gauge Yellow Primary Wire - 100 FT
    20 Gauge White Primary Wire - 100 FT
    20 Gauge Red Primary Wire - 100 FT
    20 Gauge Green Primary Wire - 100 FT
    20 Gauge Brown Primary Wire - 100 FT
    20 Gauge Blue Primary Wire - 100 FT
    20 Gauge Black Primary Wire - 100 FT

    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...

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

    (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'...

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

    (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'...

    $154.99 USD
    $154.99 USD
  • 8 Gauge Primary Wire

    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...

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

    (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'...

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

    (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'...

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

    (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'...

    $224.49 USD
    $224.49 USD
  • WIRE, PRIMARY SXL 12 GA 100' 125 RED

    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...

    $64.49 USD
    $64.49 USD
  • Automotive Primary Wire 16 Gauge 28 FT - Green
    Automotive Primary Wire 16 Gauge 28 FT - Brown
    Automotive Primary Wire 16 Gauge 28 FT - Blue
    2 Pack of Automotive Primary Wire 16 Gauge 28 FT - Red
    2 Pack of Automotive Primary Wire 16 Gauge 28 FT - White
    2 Pack of Automotive Primary Wire 16 Gauge 28 FT - Yellow

    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...

    $12.66 USD
    $12.66 USD
  • 5 Spools Total of Black 100 FT. Automotive Electrical Primary Wire - 10 to 18 AWG Gauge
    5 Spools Total of Red 100 FT. Automotive Electrical Primary Wire - 10 to 18 AWG Gauge

    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...

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

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

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

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

    10 Gauge Yellow Primary Wire - 1000 FT

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

    $668.49 USD
    $668.49 USD
  • Automotive Primary Wire 12 Gauge 15 FT - Brown
    Automotive Primary Wire 12 Gauge 15 FT - White
    2 Pack of Automotive Primary Wire 12 Gauge 15 FT - Black
    2 Pack of Automotive Primary Wire 12 Gauge 15 FT - Green
    2 Pack of Automotive Primary Wire 12 Gauge 12 FT - Yellow
    2 Pack of Automotive Primary Wire 12 Gauge 15 FT - Blue

    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...

    $12.40 USD
    $12.40 USD
  • DEK07596-1

    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...

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

    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...

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

    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...

    $369.49 USD
    $369.49 USD