---
product_id: 239318276
title: "Trailer Wire Extension 4-Way 4 Pin Plug, 4 Wire 4-Flat Connector with Male & Female Plug 18 AWG 59 inch Hitch Light Trailer Wiring Harness Extender"
brand: "mosleyz"
price: "€ 18.40"
currency: EUR
in_stock: true
category: "Mosleyz"
url: https://www.desertcart.at/products/239318276-trailer-wire-extension-4-way-4-pin-plug-4-wire
store_origin: AT
region: Austria
---

# Color-coded 18 AWG wires for foolproof, safe installation 4-pin flat connector for universal trailer compatibility Premium silicone housing ensures waterproof & dustproof durability Trailer Wire Extension 4-Way 4 Pin Plug, 4 Wire 4-Flat Connector with Male & Female Plug 18 AWG 59 inch Hitch Light Trailer Wiring Harness Extender

**Brand:** mosleyz
**Price:** € 18.40
**Availability:** ✅ In Stock

## Summary

> 🔗 Extend your ride’s reach with confidence and style!

## Quick Answers

- **What is this?** Trailer Wire Extension 4-Way 4 Pin Plug, 4 Wire 4-Flat Connector with Male & Female Plug 18 AWG 59 inch Hitch Light Trailer Wiring Harness Extender by mosleyz
- **How much does it cost?** € 18.40 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/239318276-trailer-wire-extension-4-way-4-pin-plug-4-wire)

## Best For

- mosleyz enthusiasts

## Why This Product

- Trusted mosleyz brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Vehicle Use:** Perfect for trailers, trucks, motorcycles, ATVs—your all-in-one wiring extender
- • **Color-Coded 18 AWG Wiring:** Simplifies installation with clear, safe identification of each wire’s function
- • **Universal 4-Pin Compatibility:** Seamlessly connects LED lights, tailgate bars & more across all vehicle types
- • **Waterproof & Dustproof Design:** Built to withstand harsh outdoor conditions, ensuring long-lasting reliability
- • **Durable & Flexible Silicone Housing:** Engineered for maximum protection and effortless bending without damage

## Overview

The Mosleyz Trailer Wire Extension 4-Way 4 Pin Plug is a 59-inch, 18 AWG wiring harness extender designed for universal trailer light compatibility. Featuring premium silicone housing, it offers waterproof, dustproof protection and flexible durability. Color-coded wires simplify installation, making it ideal for trailers, trucks, motorcycles, and ATVs.

## Description

Buy Trailer Wire Extension 4-Way 4 Pin Plug, 4 Wire 4-Flat Connector with Male & Female Plug 18 AWG 59 inch Hitch Light Trailer Wiring Harness Extender: Connectors - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- 1. 4-pin Trailer Light Wiring Harness, Special Design to Fit For Trailer LED Lights, Tailgate Light Bars and Other Use
- 2. Premium Insulating Silicone Housing, Worry-free About Wiring Safety, Super Flexible and Durable
- 3. Environmentally friendly plastic case, waterproof and dustproof, high security
- 4.18 AWG COLOR CODED WIRES- Color coded 18 AWG wires clearly identify each wire's function; makes installation safe and straight-forward
- 5. Used for All Types of Vehicles Like Trailer, Truck, Motorcycle Trailer, ATV Trailer.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0887SF6LV |
| Best Sellers Rank | #20,747 in Automotive ( See Top 100 in Automotive ) #54 in Trailer Connectors |
| Brand | Mosleyz |
| Brand Name | Mosleyz |
| Cable Type | Flat 4-Way |
| Connector Type | 4-pin Flat Trailer Plug With Socket |
| Customer Reviews | 4.7 out of 5 stars 564 Reviews |
| Manufacturer | Mosley Technology Inc |
| Material | Copper, Plastic |
| Material Type | Copper, Plastic |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | MOSTH25F |
| Wire Diameter | 1.02 millimeters |

## Product Details

- **Brand:** Mosleyz
- **Connector Type:** 4-pin Flat Trailer Plug With Socket
- **Material:** Copper, Plastic
- **Number of Items:** 1
- **Wire Diameter:** 1.02 millimeters

## Images

![Trailer Wire Extension 4-Way 4 Pin Plug, 4 Wire 4-Flat Connector with Male & Female Plug 18 AWG 59 inch Hitch Light Trailer Wiring Harness Extender - Image 1](https://m.media-amazon.com/images/I/6143vX48oTL.jpg)

## Frequently Bought Together

- Trailer Wire Extension 4-Way 4 Pin Plug, 4 Wire 4-Flat Connector with Male & Female Plug 18 AWG 59 inch Hitch Light Trailer Wiring Harness Extender
- CURT 58030 Trailer-Side 4-Pin Flat Wiring Harness with 12-Inch Wires
- Hopkins 47345 4 Wire Flat Adapter

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**Shop now:** [https://www.desertcart.at/products/239318276-trailer-wire-extension-4-way-4-pin-plug-4-wire](https://www.desertcart.at/products/239318276-trailer-wire-extension-4-way-4-pin-plug-4-wire)

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*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-10-31*