Aufind 4-pin 5-wire trailer harness shown with 40ft cable for reliable lighting
Aufind 18 AWG pure copper wires highlight corrosion-resistant conductors
Aufind tinned ends ensure durable, corrosion-resistant electrical connections
Aufind thick PVC coating with black braided nylon mesh
Aufind Y-Harness and hardware included for quick setup
Aufind color-coded wiring simplifies installation and reduces guessing
Aufind trailer light connectors and clips shown for secure mount
Aufind 4-pin 5-wire trailer harness shown with 40ft cable for reliable lighting
Aufind 18 AWG pure copper wires highlight corrosion-resistant conductors
Aufind tinned ends ensure durable, corrosion-resistant electrical connections
Aufind thick PVC coating with black braided nylon mesh
Aufind Y-Harness and hardware included for quick setup
Aufind color-coded wiring simplifies installation and reduces guessing
Aufind trailer light connectors and clips shown for secure mount

Aufind 4-Pin 5-Wire Trailer Wiring Harness Kit 40FT – 18AWG Copper, Tinned Ends

Elevate Trailer Lighting with Aufind Designed to simplify connections for trailers, the Aufind 4 Pin 5 Wire...
Vendor: Aufind
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Aufind 4-pin 5-wire trailer harness shown with 40ft cable for reliable lighting

Aufind 4-Pin 5-Wire Trailer Wiring Harness Kit 40FT – 18AWG Copper, Tinned Ends

£41.03
Aufind 4-pin 5-wire trailer harness shown with 40ft cable for reliable lighting
Aufind 18 AWG pure copper wires highlight corrosion-resistant conductors
Aufind tinned ends ensure durable, corrosion-resistant electrical connections
Aufind thick PVC coating with black braided nylon mesh
Aufind Y-Harness and hardware included for quick setup
Aufind color-coded wiring simplifies installation and reduces guessing
Aufind trailer light connectors and clips shown for secure mount

Aufind 4-Pin 5-Wire Trailer Wiring Harness Kit 40FT – 18AWG Copper, Tinned Ends

£41.03
Description
Description
x

Elevate Trailer Lighting with Aufind

Designed to simplify connections for trailers, the Aufind 4 Pin 5 Wire Trailer Wiring Harness Kit offers a single, extended run that reaches tail and brake lights with ease. The main 40 ft cable, complemented by a 2.5 ft ground lead, provides flexible routing for diverse trailer lengths and mounting layouts. Crafted from 18 AWG pure copper, the wires use tinned ends to resist corrosion and maintain stable conductivity in varying weather conditions. The outer protection combines a thick PVC coating with a black braided nylon mesh sleeve, delivering abrasion resistance and a clean, professional finish.

This kit emphasizes practical durability without sacrificing ease of use. The color-coded wiring helps you trace left and right signals quickly, reducing installation time and minimizing miswirings. While you plan your trailer setup, you can appreciate the thoughtful touches—extra protection, straightforward wiring, and components chosen to support reliable lighting over time.

Key Materials and Build

  • 18 AWG pure copper wires
  • Tinned ends to prevent corrosion
  • Thick PVC coating for weather resistance
  • Black braided nylon mesh outer layer for added durability

Wiring and Setup Essentials

  • 4 pin 5 wire design for standard tail, brake, and turn signals
  • 40 ft main run plus 2.5 ft ground lead for flexible installation
  • Color-coded wiring to simplify connections and reduce guesswork

Included Accessories

  • Y-Harness connector
  • 6 trailer frame wire clips
  • 6 solder-seal wire connectors
  • 6 plastic wire connectors

Versatility and Compatibility

Designed for trailers with a 4-way plug, including marine boat trailers, ATVs, and cargo trailers. Not compatible with motorcycles. For best results, verify your system uses a 4-way configuration before installation.

FAQ

Q: What does the Aufind 4 Pin 5 Wire Trailer Wiring Harness Kit include?

A: Includes a 40 ft main harness, 2.5 ft ground lead, Y-Harness connector, six wire clips, six solder-seal connectors, and six plastic connectors.

Q: What trailers is this wiring harness suitable for?

A: Suitable for trailers with a 4-way plug, including marine boats, ATVs, and cargo trailers.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

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When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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