Best Trailer Wiring. Reviews January, 2021

Best Connections Inc 7-Way Trailer Wire Harness - 14 Ga 25 Feet

Search only Best Connections Inc brand name
Best Connections Inc 7-Way Trailer Wire Harness - 14 Ga 25 Feet

Current price: 28.95 USD


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  • Cable Length: 25 Feet
  • Insulated with flexible jacketing
  • THIS IS NOT AWG AMERICAN WIRE GAUGE
  • 7 wires in one, Green, Yellow, White, Brown, Blue, Purple, and Red
  • 7 Conductor Stranded 14 gauge wire

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Best Connections 7-Way Trailer Wiring Harness - 14 Ga 50 Feet

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Best Connections 7-Way Trailer Wiring Harness - 14 Ga 50 Feet

Current price: 48.95 USD


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  • Cable Length: 25 Feet
  • Insulated with flexible jacketing
  • THIS IS NOT AWG AMERICAN WIRE GAUGE
  • 7 wires in one, Green, Yellow, White, Brown, Blue, Purple, and Red
  • 7 Conductor Stranded 14 gauge wire
  • Perfect for rewiring trailers, aftermarket lights, stereo systems, and more.
  • Insulated with flexible jacketing
  • Cable Length: 50 Feet Hand Rolled
  • 7 wires in one, Green, Yellow, White, Brown, Blue, Purple, and Red
  • 7 Conductor Stranded 14 gauge wire harness (50 Feet)

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Best Connections Flat Trailer Light Cable Wiring Harness 100 Feet 14 AWG 4 Wire CCA

Search only Best Connections brand name
Best Connections Flat Trailer Light Cable Wiring Harness 100 Feet 14 AWG 4 Wire CCA

Current price: 48.95 USD


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  • Cable Length: 25 Feet
  • Insulated with flexible jacketing
  • THIS IS NOT AWG AMERICAN WIRE GAUGE
  • 7 wires in one, Green, Yellow, White, Brown, Blue, Purple, and Red
  • 7 Conductor Stranded 14 gauge wire
  • Perfect for rewiring trailers, aftermarket lights, stereo systems, and more.
  • Insulated with flexible jacketing
  • Cable Length: 50 Feet Hand Rolled
  • 7 wires in one, Green, Yellow, White, Brown, Blue, Purple, and Red
  • 7 Conductor Stranded 14 gauge wire harness (50 Feet)
  • Copper Clad Aluminum (CCA Wire)
  • White: Vehicle ground point - metal, uncoated, rustproof; Brown: Tailight of vehicle's wiring harness
  • Green: Right turn of vehicle's wiring harness; Yellow: Left turn of vehicle's wiring harness
  • Single Conductor Stranded Wire
  • 4-Way Flat Trailer Wiring; 14 Gauge - 100 Feet

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SUZCO 25 Foot 4 Wire 4-Flat Trailer Light Wiring Harness Extension Kit, 4-Way Plug 4 Pin Male & Female Extension Connector & Wishbone-Style with 18 Gauge White Ground Wire with SAE J1128

Search only SUZCO brand name
SUZCO 25 Foot 4 Wire 4-Flat Trailer Light Wiring Harness Extension Kit, 4-Way Plug 4 Pin Male & Female Extension Connector & Wishbone-Style with 18 Gauge White Ground Wire with SAE J1128

Current price: 13.42 USD


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Weight: 0.02 Pounds

  • Cable Length: 25 Feet
  • Insulated with flexible jacketing
  • THIS IS NOT AWG AMERICAN WIRE GAUGE
  • 7 wires in one, Green, Yellow, White, Brown, Blue, Purple, and Red
  • 7 Conductor Stranded 14 gauge wire
  • Perfect for rewiring trailers, aftermarket lights, stereo systems, and more.
  • Insulated with flexible jacketing
  • Cable Length: 50 Feet Hand Rolled
  • 7 wires in one, Green, Yellow, White, Brown, Blue, Purple, and Red
  • 7 Conductor Stranded 14 gauge wire harness (50 Feet)
  • Copper Clad Aluminum (CCA Wire)
  • White: Vehicle ground point - metal, uncoated, rustproof; Brown: Tailight of vehicle's wiring harness
  • Green: Right turn of vehicle's wiring harness; Yellow: Left turn of vehicle's wiring harness
  • Single Conductor Stranded Wire
  • 4-Way Flat Trailer Wiring; 14 Gauge - 100 Feet
  • 【4 WIRING INSTRUCTION】There are instructions for wiring the running light and license plate lights included. The different color wires are clearly identified as each wire's function, so you can make the installation safe and straight-forward. FREE-REPLACEMENT SERVICE.
  • 【4-WAY CONNECTORS & FITMENT】You can install the trailer wire so quickly and easily through the 4-way connectors. 4-pin connectors are available allowing the basic hookup of the three lighting functions (running, turn, and brake lights) plus one pin is provided for a ground wire. Most standard light duty trailers will use a 4-pole flat connector. Not compatible with motorcycle trailer wiring, and you could confirm the fitment to be not the wrong item before ordering.
  • 【ENOUGH LENGHT GROUND WIRE】This trailer wire extension with 4 way flat plug connector is designed to supply power for tail lights, turn and brake lights, as well as a ground connection. The white grounding wire is so enough long to wiring. The trailer side ground wire is about 2ft. Trailer wiring harness features a ground wire. The white ground wire is made of 18-gauge, which is corrosion resistant terminal.
  • 【EXTENSION INCLUDING】This 25foot 4 wire boat trailer wiring extension can conform to the SAE J1128 specification. Extends wiring system provides more flexibility. It can protect tow vehicle electronics from wiring shorts. Includes a 4-feet trunk connector, splices, and clips. This trailer wire harness kit also can work on an aluminum trailer based on the ground wire.
  • 【ITEM TYPE】This is a 25 foot male & female 4-flat marine trailer wiring harness with 4-way conductors and a white ground wire, made of 18-gauge wire, designed to split at the trailer tongue and run down each side of the trailer. The 4 flat trailer wire is color-coded and bonded wire to easily splice into your trailer's wiring system, no need for splicing wires. This trailer wire harness kit is completely sealed for a long corrosion-resistant installation.

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Audiopipe Trailer Light Cable Wiring for Harness 100ft spools 14 Gauge 7 Wire 7 Colors

Search only Best Connections brand name
Audiopipe Trailer Light Cable Wiring for Harness 100ft spools 14 Gauge 7 Wire 7 Colors

Current price: 44.95 USD


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  • Cable Length: 25 Feet
  • Insulated with flexible jacketing
  • THIS IS NOT AWG AMERICAN WIRE GAUGE
  • 7 wires in one, Green, Yellow, White, Brown, Blue, Purple, and Red
  • 7 Conductor Stranded 14 gauge wire
  • Perfect for rewiring trailers, aftermarket lights, stereo systems, and more.
  • Insulated with flexible jacketing
  • Cable Length: 50 Feet Hand Rolled
  • 7 wires in one, Green, Yellow, White, Brown, Blue, Purple, and Red
  • 7 Conductor Stranded 14 gauge wire harness (50 Feet)
  • Copper Clad Aluminum (CCA Wire)
  • White: Vehicle ground point - metal, uncoated, rustproof; Brown: Tailight of vehicle's wiring harness
  • Green: Right turn of vehicle's wiring harness; Yellow: Left turn of vehicle's wiring harness
  • Single Conductor Stranded Wire
  • 4-Way Flat Trailer Wiring; 14 Gauge - 100 Feet
  • 【4 WIRING INSTRUCTION】There are instructions for wiring the running light and license plate lights included. The different color wires are clearly identified as each wire's function, so you can make the installation safe and straight-forward. FREE-REPLACEMENT SERVICE.
  • 【4-WAY CONNECTORS & FITMENT】You can install the trailer wire so quickly and easily through the 4-way connectors. 4-pin connectors are available allowing the basic hookup of the three lighting functions (running, turn, and brake lights) plus one pin is provided for a ground wire. Most standard light duty trailers will use a 4-pole flat connector. Not compatible with motorcycle trailer wiring, and you could confirm the fitment to be not the wrong item before ordering.
  • 【ENOUGH LENGHT GROUND WIRE】This trailer wire extension with 4 way flat plug connector is designed to supply power for tail lights, turn and brake lights, as well as a ground connection. The white grounding wire is so enough long to wiring. The trailer side ground wire is about 2ft. Trailer wiring harness features a ground wire. The white ground wire is made of 18-gauge, which is corrosion resistant terminal.
  • 【EXTENSION INCLUDING】This 25foot 4 wire boat trailer wiring extension can conform to the SAE J1128 specification. Extends wiring system provides more flexibility. It can protect tow vehicle electronics from wiring shorts. Includes a 4-feet trunk connector, splices, and clips. This trailer wire harness kit also can work on an aluminum trailer based on the ground wire.
  • 【ITEM TYPE】This is a 25 foot male & female 4-flat marine trailer wiring harness with 4-way conductors and a white ground wire, made of 18-gauge wire, designed to split at the trailer tongue and run down each side of the trailer. The 4 flat trailer wire is color-coded and bonded wire to easily splice into your trailer's wiring system, no need for splicing wires. This trailer wire harness kit is completely sealed for a long corrosion-resistant installation.
  • Colors: Green, Yellow, White, Brown, Red, Blue, Purple
  • THIS IS NOT AWG AMERICAN GAUGE WIRE
  • Flexible, Insulated, and Jacketed in PVC
  • 14 Gauge, 100' FT, Single Conductor, Remote, Turn on, Hook Up Wire. Stranded Copper Clad Aluminum. Excellent for any 6 VOLT - 80 VOLT application
  • Perfect for Car Audio, Home Theatre, Automotive

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Best Connections Trailer Light Cable Wiring Harness 50 Feet 14 Gauge 7 Wire 7 Colors

Search only Best Connections brand name
Best Connections Trailer Light Cable Wiring Harness 50 Feet 14 Gauge 7 Wire 7 Colors

Current price: 24.95 USD


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Height: 1.7 Inches

Length: 16 Inches

Width: 8 Inches

  • Cable Length: 25 Feet
  • Insulated with flexible jacketing
  • THIS IS NOT AWG AMERICAN WIRE GAUGE
  • 7 wires in one, Green, Yellow, White, Brown, Blue, Purple, and Red
  • 7 Conductor Stranded 14 gauge wire
  • Perfect for rewiring trailers, aftermarket lights, stereo systems, and more.
  • Insulated with flexible jacketing
  • Cable Length: 50 Feet Hand Rolled
  • 7 wires in one, Green, Yellow, White, Brown, Blue, Purple, and Red
  • 7 Conductor Stranded 14 gauge wire harness (50 Feet)
  • Copper Clad Aluminum (CCA Wire)
  • White: Vehicle ground point - metal, uncoated, rustproof; Brown: Tailight of vehicle's wiring harness
  • Green: Right turn of vehicle's wiring harness; Yellow: Left turn of vehicle's wiring harness
  • Single Conductor Stranded Wire
  • 4-Way Flat Trailer Wiring; 14 Gauge - 100 Feet
  • 【4 WIRING INSTRUCTION】There are instructions for wiring the running light and license plate lights included. The different color wires are clearly identified as each wire's function, so you can make the installation safe and straight-forward. FREE-REPLACEMENT SERVICE.
  • 【4-WAY CONNECTORS & FITMENT】You can install the trailer wire so quickly and easily through the 4-way connectors. 4-pin connectors are available allowing the basic hookup of the three lighting functions (running, turn, and brake lights) plus one pin is provided for a ground wire. Most standard light duty trailers will use a 4-pole flat connector. Not compatible with motorcycle trailer wiring, and you could confirm the fitment to be not the wrong item before ordering.
  • 【ENOUGH LENGHT GROUND WIRE】This trailer wire extension with 4 way flat plug connector is designed to supply power for tail lights, turn and brake lights, as well as a ground connection. The white grounding wire is so enough long to wiring. The trailer side ground wire is about 2ft. Trailer wiring harness features a ground wire. The white ground wire is made of 18-gauge, which is corrosion resistant terminal.
  • 【EXTENSION INCLUDING】This 25foot 4 wire boat trailer wiring extension can conform to the SAE J1128 specification. Extends wiring system provides more flexibility. It can protect tow vehicle electronics from wiring shorts. Includes a 4-feet trunk connector, splices, and clips. This trailer wire harness kit also can work on an aluminum trailer based on the ground wire.
  • 【ITEM TYPE】This is a 25 foot male & female 4-flat marine trailer wiring harness with 4-way conductors and a white ground wire, made of 18-gauge wire, designed to split at the trailer tongue and run down each side of the trailer. The 4 flat trailer wire is color-coded and bonded wire to easily splice into your trailer's wiring system, no need for splicing wires. This trailer wire harness kit is completely sealed for a long corrosion-resistant installation.
  • Colors: Green, Yellow, White, Brown, Red, Blue, Purple
  • THIS IS NOT AWG AMERICAN GAUGE WIRE
  • Flexible, Insulated, and Jacketed in PVC
  • 14 Gauge, 100' FT, Single Conductor, Remote, Turn on, Hook Up Wire. Stranded Copper Clad Aluminum. Excellent for any 6 VOLT - 80 VOLT application
  • Perfect for Car Audio, Home Theatre, Automotive
  • Stranded Copper Clad Aluminum
  • Excellent for any 6 VOLT - 80 VOLT application
  • Flexible, Insulated, and Jacketed in PVC. Perfect for Car Audio, Home Theatre, Automotive.
  • Remote, Turn on, Hook Up Wire.
  • 14 Gauge, 50' FT, Single Conductor

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MICTUNING Heavy Duty 7 Way Plug Inline Trailer Cord with 7 Gang Junction Box - 8 Feet, Weatherproof

Search only MICTUNING brand name
MICTUNING Heavy Duty 7 Way Plug Inline Trailer Cord with 7 Gang Junction Box - 8 Feet, Weatherproof

Current price: 27.99 USD

Saving: $2.00 (7%)


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Height: 1 Inches

Length: 80 Inches

Width: 2 Inches

Weight: 2.97 Pounds

Warranty: 2 Yr Warranty

  • Cable Length: 25 Feet
  • Insulated with flexible jacketing
  • THIS IS NOT AWG AMERICAN WIRE GAUGE
  • 7 wires in one, Green, Yellow, White, Brown, Blue, Purple, and Red
  • 7 Conductor Stranded 14 gauge wire
  • Perfect for rewiring trailers, aftermarket lights, stereo systems, and more.
  • Insulated with flexible jacketing
  • Cable Length: 50 Feet Hand Rolled
  • 7 wires in one, Green, Yellow, White, Brown, Blue, Purple, and Red
  • 7 Conductor Stranded 14 gauge wire harness (50 Feet)
  • Copper Clad Aluminum (CCA Wire)
  • White: Vehicle ground point - metal, uncoated, rustproof; Brown: Tailight of vehicle's wiring harness
  • Green: Right turn of vehicle's wiring harness; Yellow: Left turn of vehicle's wiring harness
  • Single Conductor Stranded Wire
  • 4-Way Flat Trailer Wiring; 14 Gauge - 100 Feet
  • 【4 WIRING INSTRUCTION】There are instructions for wiring the running light and license plate lights included. The different color wires are clearly identified as each wire's function, so you can make the installation safe and straight-forward. FREE-REPLACEMENT SERVICE.
  • 【4-WAY CONNECTORS & FITMENT】You can install the trailer wire so quickly and easily through the 4-way connectors. 4-pin connectors are available allowing the basic hookup of the three lighting functions (running, turn, and brake lights) plus one pin is provided for a ground wire. Most standard light duty trailers will use a 4-pole flat connector. Not compatible with motorcycle trailer wiring, and you could confirm the fitment to be not the wrong item before ordering.
  • 【ENOUGH LENGHT GROUND WIRE】This trailer wire extension with 4 way flat plug connector is designed to supply power for tail lights, turn and brake lights, as well as a ground connection. The white grounding wire is so enough long to wiring. The trailer side ground wire is about 2ft. Trailer wiring harness features a ground wire. The white ground wire is made of 18-gauge, which is corrosion resistant terminal.
  • 【EXTENSION INCLUDING】This 25foot 4 wire boat trailer wiring extension can conform to the SAE J1128 specification. Extends wiring system provides more flexibility. It can protect tow vehicle electronics from wiring shorts. Includes a 4-feet trunk connector, splices, and clips. This trailer wire harness kit also can work on an aluminum trailer based on the ground wire.
  • 【ITEM TYPE】This is a 25 foot male & female 4-flat marine trailer wiring harness with 4-way conductors and a white ground wire, made of 18-gauge wire, designed to split at the trailer tongue and run down each side of the trailer. The 4 flat trailer wire is color-coded and bonded wire to easily splice into your trailer's wiring system, no need for splicing wires. This trailer wire harness kit is completely sealed for a long corrosion-resistant installation.
  • Colors: Green, Yellow, White, Brown, Red, Blue, Purple
  • THIS IS NOT AWG AMERICAN GAUGE WIRE
  • Flexible, Insulated, and Jacketed in PVC
  • 14 Gauge, 100' FT, Single Conductor, Remote, Turn on, Hook Up Wire. Stranded Copper Clad Aluminum. Excellent for any 6 VOLT - 80 VOLT application
  • Perfect for Car Audio, Home Theatre, Automotive
  • Stranded Copper Clad Aluminum
  • Excellent for any 6 VOLT - 80 VOLT application
  • Flexible, Insulated, and Jacketed in PVC. Perfect for Car Audio, Home Theatre, Automotive.
  • Remote, Turn on, Hook Up Wire.
  • 14 Gauge, 50' FT, Single Conductor
  • BEST SEALING PERFORMANCE - 4 open & 4 close rubber fitted grommets for option based on your wiring needs, making the whole junction box waterproof, dustproof and corrosion resistant. WHAT YOU'LL GET:2 Year MICTUNING WARRANTY and lifetime best customer service, 1 x 7-Way Trailer Plug with Junction Box, 4x Open Grommets, 4x Close Grommets.
  • FLEXIBLE CONNECTION - 8FT long cord with soft and durable PVC housing that offers you plenty of flexibility to wire it from the front to the rear of your car.NOT LIKE OTHERS, ONLY 4FT OR 6FT.
  • EXCELLENT CONSTRUCTION - adopted flameproof ABS junction box and good conductivity copper with solid cord, stronger and rugged, perfect for RVs, trailers, campers, caravans, food vans and other towed vehicles.
  • CONVENIENT TRAILER WIRING - sturdy junction box with color marked 7-poles that can be easily identified, gives you more convenience for wiring left/right turn light, brake signal lamp, reverse light, tail light, etc.
  • TIDY YOUR WIRE HARNESS - 7-way copper blade molded into a heavy duty plug, provides a fast and simplified way for wires connection as well as keeping all your trailer wiring in order.Cautions: Pls read the plug diagram carefully and refer to the diagram to install this 7 way plug.

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4 Pin Flat Trailer Wiring Harness Kit [Wishbone-Style] [SAE J1128 Rated] [25' Male & 4' Female] [18 AWG Color Coded Wires] 4 Way Flat 5 Wire Harness For Utility Boat Trailer Lights Kits

Search only ONLINE LED STORE brand name
4 Pin Flat Trailer Wiring Harness Kit [Wishbone-Style] [SAE J1128 Rated] [25' Male & 4' Female] [18 AWG Color Coded Wires] 4 Way Flat 5 Wire Harness For Utility Boat Trailer Lights Kits

Current price: 13.95 USD


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Height: 2.5 Inches

Length: 7.5 Inches

Width: 3.5 Inches

Weight: 0.95 Pounds

  • Cable Length: 25 Feet
  • Insulated with flexible jacketing
  • THIS IS NOT AWG AMERICAN WIRE GAUGE
  • 7 wires in one, Green, Yellow, White, Brown, Blue, Purple, and Red
  • 7 Conductor Stranded 14 gauge wire
  • Perfect for rewiring trailers, aftermarket lights, stereo systems, and more.
  • Insulated with flexible jacketing
  • Cable Length: 50 Feet Hand Rolled
  • 7 wires in one, Green, Yellow, White, Brown, Blue, Purple, and Red
  • 7 Conductor Stranded 14 gauge wire harness (50 Feet)
  • Copper Clad Aluminum (CCA Wire)
  • White: Vehicle ground point - metal, uncoated, rustproof; Brown: Tailight of vehicle's wiring harness
  • Green: Right turn of vehicle's wiring harness; Yellow: Left turn of vehicle's wiring harness
  • Single Conductor Stranded Wire
  • 4-Way Flat Trailer Wiring; 14 Gauge - 100 Feet
  • 【4 WIRING INSTRUCTION】There are instructions for wiring the running light and license plate lights included. The different color wires are clearly identified as each wire's function, so you can make the installation safe and straight-forward. FREE-REPLACEMENT SERVICE.
  • 【4-WAY CONNECTORS & FITMENT】You can install the trailer wire so quickly and easily through the 4-way connectors. 4-pin connectors are available allowing the basic hookup of the three lighting functions (running, turn, and brake lights) plus one pin is provided for a ground wire. Most standard light duty trailers will use a 4-pole flat connector. Not compatible with motorcycle trailer wiring, and you could confirm the fitment to be not the wrong item before ordering.
  • 【ENOUGH LENGHT GROUND WIRE】This trailer wire extension with 4 way flat plug connector is designed to supply power for tail lights, turn and brake lights, as well as a ground connection. The white grounding wire is so enough long to wiring. The trailer side ground wire is about 2ft. Trailer wiring harness features a ground wire. The white ground wire is made of 18-gauge, which is corrosion resistant terminal.
  • 【EXTENSION INCLUDING】This 25foot 4 wire boat trailer wiring extension can conform to the SAE J1128 specification. Extends wiring system provides more flexibility. It can protect tow vehicle electronics from wiring shorts. Includes a 4-feet trunk connector, splices, and clips. This trailer wire harness kit also can work on an aluminum trailer based on the ground wire.
  • 【ITEM TYPE】This is a 25 foot male & female 4-flat marine trailer wiring harness with 4-way conductors and a white ground wire, made of 18-gauge wire, designed to split at the trailer tongue and run down each side of the trailer. The 4 flat trailer wire is color-coded and bonded wire to easily splice into your trailer's wiring system, no need for splicing wires. This trailer wire harness kit is completely sealed for a long corrosion-resistant installation.
  • Colors: Green, Yellow, White, Brown, Red, Blue, Purple
  • THIS IS NOT AWG AMERICAN GAUGE WIRE
  • Flexible, Insulated, and Jacketed in PVC
  • 14 Gauge, 100' FT, Single Conductor, Remote, Turn on, Hook Up Wire. Stranded Copper Clad Aluminum. Excellent for any 6 VOLT - 80 VOLT application
  • Perfect for Car Audio, Home Theatre, Automotive
  • Stranded Copper Clad Aluminum
  • Excellent for any 6 VOLT - 80 VOLT application
  • Flexible, Insulated, and Jacketed in PVC. Perfect for Car Audio, Home Theatre, Automotive.
  • Remote, Turn on, Hook Up Wire.
  • 14 Gauge, 50' FT, Single Conductor
  • BEST SEALING PERFORMANCE - 4 open & 4 close rubber fitted grommets for option based on your wiring needs, making the whole junction box waterproof, dustproof and corrosion resistant. WHAT YOU'LL GET:2 Year MICTUNING WARRANTY and lifetime best customer service, 1 x 7-Way Trailer Plug with Junction Box, 4x Open Grommets, 4x Close Grommets.
  • FLEXIBLE CONNECTION - 8FT long cord with soft and durable PVC housing that offers you plenty of flexibility to wire it from the front to the rear of your car.NOT LIKE OTHERS, ONLY 4FT OR 6FT.
  • EXCELLENT CONSTRUCTION - adopted flameproof ABS junction box and good conductivity copper with solid cord, stronger and rugged, perfect for RVs, trailers, campers, caravans, food vans and other towed vehicles.
  • CONVENIENT TRAILER WIRING - sturdy junction box with color marked 7-poles that can be easily identified, gives you more convenience for wiring left/right turn light, brake signal lamp, reverse light, tail light, etc.
  • TIDY YOUR WIRE HARNESS - 7-way copper blade molded into a heavy duty plug, provides a fast and simplified way for wires connection as well as keeping all your trailer wiring in order.Cautions: Pls read the plug diagram carefully and refer to the diagram to install this 7 way plug.
  • 18 AWG COLOR CODED WIRES- Color coded 18 AWG wires clearly identify each wire's function; makes installation safe and straight-forward.
  • FOR TRAILERS UNDER & OVER 80" WIDE- Long total wire length (25' plus 4') make this trailer harness kit perfect for trailers measuring under or over 80" wide.
  • SAE J1128 RATED- Meets SAE standards for a low voltage primary cable intended for use at a nominal system voltage of 60 V DC (25 V AC) or less in surface vehicle electrical systems; backed by a 2 year warranty.
  • WISHBONE STYLE WIRING SETUP- Wishbone design makes it easier to wire to the taillights; simplifies installation process.
  • 25' MALE & 4' FEMALE INCLUDED- Our 4-way trailer wiring harness includes both the male and female sides for added value.

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Miady 25ft Trailer Wiring Harness with 4 Flat Connector, 18 AWG Color Coded Wires Trailer Light Wiring Harness Extension with 4ft White Ground Wire

Search only Miady brand name
Miady 25ft Trailer Wiring Harness with 4 Flat Connector, 18 AWG Color Coded Wires Trailer Light Wiring Harness Extension with 4ft White Ground Wire

Current price: 14.99 USD


Check price and availability


  • Cable Length: 25 Feet
  • Insulated with flexible jacketing
  • THIS IS NOT AWG AMERICAN WIRE GAUGE
  • 7 wires in one, Green, Yellow, White, Brown, Blue, Purple, and Red
  • 7 Conductor Stranded 14 gauge wire
  • Perfect for rewiring trailers, aftermarket lights, stereo systems, and more.
  • Insulated with flexible jacketing
  • Cable Length: 50 Feet Hand Rolled
  • 7 wires in one, Green, Yellow, White, Brown, Blue, Purple, and Red
  • 7 Conductor Stranded 14 gauge wire harness (50 Feet)
  • Copper Clad Aluminum (CCA Wire)
  • White: Vehicle ground point - metal, uncoated, rustproof; Brown: Tailight of vehicle's wiring harness
  • Green: Right turn of vehicle's wiring harness; Yellow: Left turn of vehicle's wiring harness
  • Single Conductor Stranded Wire
  • 4-Way Flat Trailer Wiring; 14 Gauge - 100 Feet
  • 【4 WIRING INSTRUCTION】There are instructions for wiring the running light and license plate lights included. The different color wires are clearly identified as each wire's function, so you can make the installation safe and straight-forward. FREE-REPLACEMENT SERVICE.
  • 【4-WAY CONNECTORS & FITMENT】You can install the trailer wire so quickly and easily through the 4-way connectors. 4-pin connectors are available allowing the basic hookup of the three lighting functions (running, turn, and brake lights) plus one pin is provided for a ground wire. Most standard light duty trailers will use a 4-pole flat connector. Not compatible with motorcycle trailer wiring, and you could confirm the fitment to be not the wrong item before ordering.
  • 【ENOUGH LENGHT GROUND WIRE】This trailer wire extension with 4 way flat plug connector is designed to supply power for tail lights, turn and brake lights, as well as a ground connection. The white grounding wire is so enough long to wiring. The trailer side ground wire is about 2ft. Trailer wiring harness features a ground wire. The white ground wire is made of 18-gauge, which is corrosion resistant terminal.
  • 【EXTENSION INCLUDING】This 25foot 4 wire boat trailer wiring extension can conform to the SAE J1128 specification. Extends wiring system provides more flexibility. It can protect tow vehicle electronics from wiring shorts. Includes a 4-feet trunk connector, splices, and clips. This trailer wire harness kit also can work on an aluminum trailer based on the ground wire.
  • 【ITEM TYPE】This is a 25 foot male & female 4-flat marine trailer wiring harness with 4-way conductors and a white ground wire, made of 18-gauge wire, designed to split at the trailer tongue and run down each side of the trailer. The 4 flat trailer wire is color-coded and bonded wire to easily splice into your trailer's wiring system, no need for splicing wires. This trailer wire harness kit is completely sealed for a long corrosion-resistant installation.
  • Colors: Green, Yellow, White, Brown, Red, Blue, Purple
  • THIS IS NOT AWG AMERICAN GAUGE WIRE
  • Flexible, Insulated, and Jacketed in PVC
  • 14 Gauge, 100' FT, Single Conductor, Remote, Turn on, Hook Up Wire. Stranded Copper Clad Aluminum. Excellent for any 6 VOLT - 80 VOLT application
  • Perfect for Car Audio, Home Theatre, Automotive
  • Stranded Copper Clad Aluminum
  • Excellent for any 6 VOLT - 80 VOLT application
  • Flexible, Insulated, and Jacketed in PVC. Perfect for Car Audio, Home Theatre, Automotive.
  • Remote, Turn on, Hook Up Wire.
  • 14 Gauge, 50' FT, Single Conductor
  • BEST SEALING PERFORMANCE - 4 open & 4 close rubber fitted grommets for option based on your wiring needs, making the whole junction box waterproof, dustproof and corrosion resistant. WHAT YOU'LL GET:2 Year MICTUNING WARRANTY and lifetime best customer service, 1 x 7-Way Trailer Plug with Junction Box, 4x Open Grommets, 4x Close Grommets.
  • FLEXIBLE CONNECTION - 8FT long cord with soft and durable PVC housing that offers you plenty of flexibility to wire it from the front to the rear of your car.NOT LIKE OTHERS, ONLY 4FT OR 6FT.
  • EXCELLENT CONSTRUCTION - adopted flameproof ABS junction box and good conductivity copper with solid cord, stronger and rugged, perfect for RVs, trailers, campers, caravans, food vans and other towed vehicles.
  • CONVENIENT TRAILER WIRING - sturdy junction box with color marked 7-poles that can be easily identified, gives you more convenience for wiring left/right turn light, brake signal lamp, reverse light, tail light, etc.
  • TIDY YOUR WIRE HARNESS - 7-way copper blade molded into a heavy duty plug, provides a fast and simplified way for wires connection as well as keeping all your trailer wiring in order.Cautions: Pls read the plug diagram carefully and refer to the diagram to install this 7 way plug.
  • 18 AWG COLOR CODED WIRES- Color coded 18 AWG wires clearly identify each wire's function; makes installation safe and straight-forward.
  • FOR TRAILERS UNDER & OVER 80" WIDE- Long total wire length (25' plus 4') make this trailer harness kit perfect for trailers measuring under or over 80" wide.
  • SAE J1128 RATED- Meets SAE standards for a low voltage primary cable intended for use at a nominal system voltage of 60 V DC (25 V AC) or less in surface vehicle electrical systems; backed by a 2 year warranty.
  • WISHBONE STYLE WIRING SETUP- Wishbone design makes it easier to wire to the taillights; simplifies installation process.
  • 25' MALE & 4' FEMALE INCLUDED- Our 4-way trailer wiring harness includes both the male and female sides for added value.
  • Wide Application: Ideal for marine boat trailer, horse trailer, motorcycle trailer, ATV trailer, and other cargo utility trailer hitches (tow/haul vehicle must have 4-way plug) . - We provide 24*7 friendly customer support and also back our products for 18 months. Please feel free to contact us.
  • SIMPLIFIED CONNECTION: Come with 18 AWG COLOR CODED WIRES clearly identify each wire's function, makes it much easier for wires connection as well as adding more convenience and installation safe and straight-forward.
  • 4FT LENGHT GROUND WIRE: Equipped with 4 Way flat plug connector with trailer ends and a white ground wire, designed to split at the trailer tongue and run down each side of the trailer. The trailer side ground wire is 4ft, it is enough to use for your trailer, which is completely sealed for a long corrosion-resistant installation.
  • Wishbone Style Wiring Setup Designed: Constructed with Wishbone Style Wiring Setup and 4 way connectors design makes the running light circuit and splits it at the trailer connector, so you do not have to run a jumper wire from one taillight to the other. Simplify the installation process to save more time.
  • Long Enough: The Miady 25' Trailer Wiring Harness gives you the extra length, just need to extend current truck to trailer wires. No need to splice your new wires, simply extend them with this extender.

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MICTUNING Trailer Wiring Harness Extension Kit - 4 Pin 25 Feet Male and 6 Feet Female Connector, 18 AWG Color Coded 4-Way Flat Wires for Under or Over 80 Inches Wide Trailers

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MICTUNING Trailer Wiring Harness Extension Kit - 4 Pin 25 Feet Male and 6 Feet Female Connector, 18 AWG Color Coded 4-Way Flat Wires for Under or Over 80 Inches Wide Trailers

Current price: 13.99 USD


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  • Cable Length: 25 Feet
  • Insulated with flexible jacketing
  • THIS IS NOT AWG AMERICAN WIRE GAUGE
  • 7 wires in one, Green, Yellow, White, Brown, Blue, Purple, and Red
  • 7 Conductor Stranded 14 gauge wire
  • Perfect for rewiring trailers, aftermarket lights, stereo systems, and more.
  • Insulated with flexible jacketing
  • Cable Length: 50 Feet Hand Rolled
  • 7 wires in one, Green, Yellow, White, Brown, Blue, Purple, and Red
  • 7 Conductor Stranded 14 gauge wire harness (50 Feet)
  • Copper Clad Aluminum (CCA Wire)
  • White: Vehicle ground point - metal, uncoated, rustproof; Brown: Tailight of vehicle's wiring harness
  • Green: Right turn of vehicle's wiring harness; Yellow: Left turn of vehicle's wiring harness
  • Single Conductor Stranded Wire
  • 4-Way Flat Trailer Wiring; 14 Gauge - 100 Feet
  • 【4 WIRING INSTRUCTION】There are instructions for wiring the running light and license plate lights included. The different color wires are clearly identified as each wire's function, so you can make the installation safe and straight-forward. FREE-REPLACEMENT SERVICE.
  • 【4-WAY CONNECTORS & FITMENT】You can install the trailer wire so quickly and easily through the 4-way connectors. 4-pin connectors are available allowing the basic hookup of the three lighting functions (running, turn, and brake lights) plus one pin is provided for a ground wire. Most standard light duty trailers will use a 4-pole flat connector. Not compatible with motorcycle trailer wiring, and you could confirm the fitment to be not the wrong item before ordering.
  • 【ENOUGH LENGHT GROUND WIRE】This trailer wire extension with 4 way flat plug connector is designed to supply power for tail lights, turn and brake lights, as well as a ground connection. The white grounding wire is so enough long to wiring. The trailer side ground wire is about 2ft. Trailer wiring harness features a ground wire. The white ground wire is made of 18-gauge, which is corrosion resistant terminal.
  • 【EXTENSION INCLUDING】This 25foot 4 wire boat trailer wiring extension can conform to the SAE J1128 specification. Extends wiring system provides more flexibility. It can protect tow vehicle electronics from wiring shorts. Includes a 4-feet trunk connector, splices, and clips. This trailer wire harness kit also can work on an aluminum trailer based on the ground wire.
  • 【ITEM TYPE】This is a 25 foot male & female 4-flat marine trailer wiring harness with 4-way conductors and a white ground wire, made of 18-gauge wire, designed to split at the trailer tongue and run down each side of the trailer. The 4 flat trailer wire is color-coded and bonded wire to easily splice into your trailer's wiring system, no need for splicing wires. This trailer wire harness kit is completely sealed for a long corrosion-resistant installation.
  • Colors: Green, Yellow, White, Brown, Red, Blue, Purple
  • THIS IS NOT AWG AMERICAN GAUGE WIRE
  • Flexible, Insulated, and Jacketed in PVC
  • 14 Gauge, 100' FT, Single Conductor, Remote, Turn on, Hook Up Wire. Stranded Copper Clad Aluminum. Excellent for any 6 VOLT - 80 VOLT application
  • Perfect for Car Audio, Home Theatre, Automotive
  • Stranded Copper Clad Aluminum
  • Excellent for any 6 VOLT - 80 VOLT application
  • Flexible, Insulated, and Jacketed in PVC. Perfect for Car Audio, Home Theatre, Automotive.
  • Remote, Turn on, Hook Up Wire.
  • 14 Gauge, 50' FT, Single Conductor
  • BEST SEALING PERFORMANCE - 4 open & 4 close rubber fitted grommets for option based on your wiring needs, making the whole junction box waterproof, dustproof and corrosion resistant. WHAT YOU'LL GET:2 Year MICTUNING WARRANTY and lifetime best customer service, 1 x 7-Way Trailer Plug with Junction Box, 4x Open Grommets, 4x Close Grommets.
  • FLEXIBLE CONNECTION - 8FT long cord with soft and durable PVC housing that offers you plenty of flexibility to wire it from the front to the rear of your car.NOT LIKE OTHERS, ONLY 4FT OR 6FT.
  • EXCELLENT CONSTRUCTION - adopted flameproof ABS junction box and good conductivity copper with solid cord, stronger and rugged, perfect for RVs, trailers, campers, caravans, food vans and other towed vehicles.
  • CONVENIENT TRAILER WIRING - sturdy junction box with color marked 7-poles that can be easily identified, gives you more convenience for wiring left/right turn light, brake signal lamp, reverse light, tail light, etc.
  • TIDY YOUR WIRE HARNESS - 7-way copper blade molded into a heavy duty plug, provides a fast and simplified way for wires connection as well as keeping all your trailer wiring in order.Cautions: Pls read the plug diagram carefully and refer to the diagram to install this 7 way plug.
  • 18 AWG COLOR CODED WIRES- Color coded 18 AWG wires clearly identify each wire's function; makes installation safe and straight-forward.
  • FOR TRAILERS UNDER & OVER 80" WIDE- Long total wire length (25' plus 4') make this trailer harness kit perfect for trailers measuring under or over 80" wide.
  • SAE J1128 RATED- Meets SAE standards for a low voltage primary cable intended for use at a nominal system voltage of 60 V DC (25 V AC) or less in surface vehicle electrical systems; backed by a 2 year warranty.
  • WISHBONE STYLE WIRING SETUP- Wishbone design makes it easier to wire to the taillights; simplifies installation process.
  • 25' MALE & 4' FEMALE INCLUDED- Our 4-way trailer wiring harness includes both the male and female sides for added value.
  • Wide Application: Ideal for marine boat trailer, horse trailer, motorcycle trailer, ATV trailer, and other cargo utility trailer hitches (tow/haul vehicle must have 4-way plug) . - We provide 24*7 friendly customer support and also back our products for 18 months. Please feel free to contact us.
  • SIMPLIFIED CONNECTION: Come with 18 AWG COLOR CODED WIRES clearly identify each wire's function, makes it much easier for wires connection as well as adding more convenience and installation safe and straight-forward.
  • 4FT LENGHT GROUND WIRE: Equipped with 4 Way flat plug connector with trailer ends and a white ground wire, designed to split at the trailer tongue and run down each side of the trailer. The trailer side ground wire is 4ft, it is enough to use for your trailer, which is completely sealed for a long corrosion-resistant installation.
  • Wishbone Style Wiring Setup Designed: Constructed with Wishbone Style Wiring Setup and 4 way connectors design makes the running light circuit and splits it at the trailer connector, so you do not have to run a jumper wire from one taillight to the other. Simplify the installation process to save more time.
  • Long Enough: The Miady 25' Trailer Wiring Harness gives you the extra length, just need to extend current truck to trailer wires. No need to splice your new wires, simply extend them with this extender.
  • Universal - Compatible With TRAILERS UNDER & OVER 80" WIDE. Suitable for all types of trailers including marine boat trailer, horse trailer, motorcycle trailer, ATV trailer, and other cargo utility trailer hitches
  • 18AWG Color Coded Wires - SAE J1128 RATED, Meets SAE standards. The 4 flat trailer wire is color-coded to clearly identify each wire's function, easily splice into your trailer's wiring system, no need for splicing wires
  • Wishbone Style Wiring Setup - Wishbone design makes it easier to wire to the taillights; The running lights are split into two wires on the trailer side for ease of wiring up the left and right sides without needing a jumper wire
  • Reliable Connection - 4-way flat plug connectors come ready to splice into your existing vehicle and trailer wiring, supply power for tail lights, turn and brake lights, as well as a ground connection
  • 25' MALE & 6' FEMALE SIDE - Our 4-way trailer wiring harness includes 25 foot male & 6 foot female, and you can install the trailer wire so quickly and easily through the 4-way connectors

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