MECMO 4-pin extension with male and female connectors for flexible trailer wiring.
MECMO vehicle-side 4-pin connector for plug-and-play towing connections.
MECMO trailer-side 4-pin connector for quick light wiring setup.
MECMO 18 AWG copper conductors for durable power transmission.
MECMO weatherproof PU jacket protects the cable from moisture and wear.
MECMO dust cover on trailer socket shields terminals from moisture.
MECMO easy-grip plug simplifies installation and on-the-go connections.
MECMO reinforced cable joints for enhanced towing durability.
MECMO suitable for marine, horse, and utility trailers.
MECMO 4-pin extension with male and female connectors for flexible trailer wiring.
MECMO vehicle-side 4-pin connector for plug-and-play towing connections.
MECMO trailer-side 4-pin connector for quick light wiring setup.
MECMO 18 AWG copper conductors for durable power transmission.
MECMO weatherproof PU jacket protects the cable from moisture and wear.
MECMO dust cover on trailer socket shields terminals from moisture.
MECMO easy-grip plug simplifies installation and on-the-go connections.
MECMO reinforced cable joints for enhanced towing durability.
MECMO suitable for marine, horse, and utility trailers.

MECMO 4 Pin Flat Trailer Extension Cable 48in | 4ft 18AWG 4-Way Trailer Wiring Harness

Overview Meet MECMO's 4 Pin Flat Trailer Extension Cable, designed to simplify towing wiring with a clear...
Vendor: MECMO
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MECMO 4-pin extension with male and female connectors for flexible trailer wiring.

MECMO 4 Pin Flat Trailer Extension Cable 48in | 4ft 18AWG 4-Way Trailer Wiring Harness

£28.97
MECMO 4-pin extension with male and female connectors for flexible trailer wiring.
MECMO vehicle-side 4-pin connector for plug-and-play towing connections.
MECMO trailer-side 4-pin connector for quick light wiring setup.
MECMO 18 AWG copper conductors for durable power transmission.
MECMO weatherproof PU jacket protects the cable from moisture and wear.
MECMO dust cover on trailer socket shields terminals from moisture.
MECMO easy-grip plug simplifies installation and on-the-go connections.
MECMO reinforced cable joints for enhanced towing durability.
MECMO suitable for marine, horse, and utility trailers.

MECMO 4 Pin Flat Trailer Extension Cable 48in | 4ft 18AWG 4-Way Trailer Wiring Harness

£28.97
Description
Description
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Overview

Meet MECMO's 4 Pin Flat Trailer Extension Cable, designed to simplify towing wiring with a clear 48-inch reach. This 4-pin extension bridges the gap between vehicle and trailer without cutting or splicing factory wires, offering a tidy, reliable connection in a variety of setups.

Key benefits

  • 48-inch extendable length for flexible routing around bumpers, hitches, and mounting points
  • Vehicle-side and trailer-side 4-pin plugs for straightforward, plug-and-play connections
  • Plug-and-play design—no cutting or splicing required
  • Solid 18-gauge copper conductors for dependable power transmission
  • Heavy-duty PU jacket with reinforced joints for long-lasting use

Durability and protection

  • Dust cover on the trailer socket helps keep terminals dry and free from debris
  • Weatherproof PU jacket shields against moisture and abrasion in challenging conditions

Real-world uses

  • Marine boat trailers for simple light wiring on water-ready platforms
  • Horse, motorcycle, and ATV trailers for everyday towing tasks
  • Cargo utility trailers that require a neat, plug-and-play light wiring solution

Build quality and usage tips

The cable uses copper conductors to minimize resistance and maximize reliability. For best results, align pins, connect firmly, and test signals before towing.

Why choose MECMO

Designed for reliability on the road, this extension balances reach with handling ease. The 48-inch length helps you route the wiring away from hot surfaces while keeping cables protected and organized.

Compatibility and install tips

  • Works with most 4-way flat trailer systems on cars, trucks, and SUVs
  • 48-inch length gives room to route along chassis and protect from wear
  • No cutting or splicing, plug-in wiring keeps factory harness intact

To install, simply connect the vehicle-side plug to the vehicle harness and mate with the trailer-side plug. Route the cable away from heat sources and sharp edges for longevity.

FAQ

Q: What is the length and compatibility of the MECMO 4 Pin Flat Trailer Extension Cable?

A: The cable is 48 inches long and fits standard 4-way flat connections on many vehicles and trailers.

Q: What features help durability and ease of use?

A: 18-gauge copper conductors, weatherproof PU jacket, dust cover, and plug-and-play connectors support reliable, simple setup.

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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