OyViny vehicle-side 4-pin flat connector with a 5 ft cable for trailer wiring.
OyViny 4-pin flat socket with rubber dust cover for protection.
OyViny color-coded wiring simplifies trailer wiring for lights and signals.
OyViny ergonomic grip on the 4-pin trailer plug eases connections.
OyViny heavy-duty plastic housing and PVC jacket protect 18 AWG wires.
OyViny pure copper 18 AWG wires ensure reliable trailer conductors.
OyViny tailgate light bar connection for easy trailer hookups.
OyViny brake and turn signal wiring supports safe towing.
OyViny vehicle-side 4-pin flat connector with a 5 ft cable for trailer wiring.
OyViny 4-pin flat socket with rubber dust cover for protection.
OyViny color-coded wiring simplifies trailer wiring for lights and signals.
OyViny ergonomic grip on the 4-pin trailer plug eases connections.
OyViny heavy-duty plastic housing and PVC jacket protect 18 AWG wires.
OyViny pure copper 18 AWG wires ensure reliable trailer conductors.
OyViny tailgate light bar connection for easy trailer hookups.
OyViny brake and turn signal wiring supports safe towing.

Oyviny Vehicle-Side 4-Pin Flat Trailer Wiring Harness — 5 ft, Heavy-Duty 18AWG Copper Wire, Dust Cover

Overview The Oyviny Vehicle-Side 4-Pin Flat Trailer Wiring Harness is a heavy-duty cordset designed for durability and...
Vendor: Oyviny
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£29.96
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OyViny vehicle-side 4-pin flat connector with a 5 ft cable for trailer wiring.

Oyviny Vehicle-Side 4-Pin Flat Trailer Wiring Harness — 5 ft, Heavy-Duty 18AWG Copper Wire, Dust Cover

£29.96
OyViny vehicle-side 4-pin flat connector with a 5 ft cable for trailer wiring.
OyViny 4-pin flat socket with rubber dust cover for protection.
OyViny color-coded wiring simplifies trailer wiring for lights and signals.
OyViny ergonomic grip on the 4-pin trailer plug eases connections.
OyViny heavy-duty plastic housing and PVC jacket protect 18 AWG wires.
OyViny pure copper 18 AWG wires ensure reliable trailer conductors.
OyViny tailgate light bar connection for easy trailer hookups.
OyViny brake and turn signal wiring supports safe towing.

Oyviny Vehicle-Side 4-Pin Flat Trailer Wiring Harness — 5 ft, Heavy-Duty 18AWG Copper Wire, Dust Cover

£29.96
Description
Description
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Overview

The Oyviny Vehicle-Side 4-Pin Flat Trailer Wiring Harness is a heavy-duty cordset designed for durability and straightforward wiring. With a 5-foot length and pure copper conductors inside a PVC jacket, this connector stands up to daily trailer use while keeping installation simple.

Why it fits your trailer and vehicle

Designed to align with industry-standard 4-way flat sockets, this 4-pin female connector serves as a reliable replacement for worn or broken adapters across many vehicles and trailers. The color coded wires help you identify circuits at a glance, reducing guesswork during setup.

Key features

  • Standard 4-pin socket compatibility makes removal and replacement quick and straightforward
  • Color coded wiring supports tail lights, brake lights, taillights, and turn signals
  • Rubber dust cover protects the connector from dust and moisture for longer service life
  • Ergonomic grip and side tabs simplify plugging and unplugging in tight spaces
  • Heavy duty plastic housing pairs with pure copper 18 AWG conductors and a PVC jacket for durability

Real-world scenarios

Use this harness to replace a worn female adapter on cars, trucks, or SUVs equipped with trailers. It also suits installation projects such as adding a tailgate light bar or upgrading to a robust 4-pin system on a wide range of trailers.

Practical installation tips

Plan a clean routing path along the trailer frame, keep the dust cover closed when not in use, and align color-coded wires to the corresponding circuits in your vehicle harness.

Specs at a glance

  • Length: 5 feet
  • Conductor: 18 AWG pure copper
  • Jacket: PVC
  • Connector: 4-pin female
  • Material: heavy-duty plastic housing

FAQ

Q: Is this compatible with standard 4-pin flat trailer sockets?

A: Yes, it fits industry-standard 4-pin flat sockets and serves as a solid replacement for worn adapters on many vehicles.

Q: What are the notable benefits I can expect from this harness?

A: Color-coded wires streamline setup; a dust cover protects the connection; 5 ft length offers flexible routing; durable copper conductors with a PVC jacket enhance longevity.

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.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

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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