---
product_id: 60594517
title: "NEWSUN® 10FT 3M Long Premium Extendable Trailer Wire Harness 4-Way Flat 4-Pin Silver Plated Copper Wiring Connector, Female end, Long-Lasting, Robust & User-Friendly"
brand: "new sun"
price: "$U1013"
currency: UYU
in_stock: true
url: https://www.desertcart.uy/products/60594517-newsun-10ft-3m-long-premium-extendable-trailer-wire-harness-4
store_origin: UY
region: Uruguay
---

# 10ft reach waterproof design 4-way flat plug NEWSUN® 10FT 3M Long Premium Extendable Trailer Wire Harness 4-Way Flat 4-Pin Silver Plated Copper Wiring Connector, Female end, Long-Lasting, Robust & User-Friendly

**Brand:** new sun
**Price:** $U1013
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Towing Game with Confidence!

## Quick Answers

- **What is this?** NEWSUN® 10FT 3M Long Premium Extendable Trailer Wire Harness 4-Way Flat 4-Pin Silver Plated Copper Wiring Connector, Female end, Long-Lasting, Robust & User-Friendly by new sun
- **How much does it cost?** $U1013 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/60594517-newsun-10ft-3m-long-premium-extendable-trailer-wire-harness-4)

## Best For

- new sun enthusiasts

## Why This Product

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

## Key Features

- • **Easy Grounding:** Effortless grounding with a reliable white wire ring.
- • **Quality Material:** 100% pure copper for superior conductivity.
- • **Comprehensive Connection:** Connects taillights, brakes, and more for safety.
- • **Versatile Extension Solution:** Extend your trailer connection with ease!
- • **Advanced Waterproof Protection:** Color-coded 18 gauge wires for lasting durability.

## Overview

The NEW SUN 10FT Premium Extendable Trailer Wire Harness Extension Kit is designed for versatility and durability. With a 10-foot reach, this 4-way flat 4-pin connector is made from 100% pure copper and features silver plating for corrosion resistance. It includes an easy grounding solution and advanced waterproof protection, making it ideal for all your towing needs.

## Description

NEWSUN® 10FT 3M Long Premium Extendable Trailer Wire Harness 4-Way Flat 4-Pin Silver Plated Copper Wiring Connector, Female end, Long-Lasting, Robust & User-Friendly

## Features

- ● Versatile Extension Solution: Our 10-foot long wiring harness extends your trailer connection reach, suitable for varied towing needs"
- ● Quality Material: Manufactured from 100% pure copper for high conductivity and silver-plated for corrosion resistance and longevity"
- ● Easy Grounding: Equipped with a white ground wire ring for effortless and reliable grounding"
- ● Advanced Waterproof Protection: Our color-coded 18 gauge bonded wires are made to last and shielded for waterproof protection"
- ● Comprehensive Connection: Designed for connections for taillight, brake, side marker, and turn functions Enjoy the safety of robust wiring!"

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | NEW SUN |
| Connector Type | Standard 4 Way Flat Plug |
| Cable Type | Lightning |
| Compatible Devices | trailer |
| Special Feature | Lightweight |
| Color | 10ft Extendable Trailer Wire |
| Connector Gender | Female |
| Number of Pins | 4 |
| Item Weight | 5.85 Ounces |
| Model Name | NEW SUN |
| Indoor/Outdoor Usage | Outdoor |
| Number of Items | 1 |
| Package Type | sealed anti-static bag |
| Maximum Voltage | 24 Volts (DC) |
| Manufacturer | NEWSUN |
| Item Weight | 5.9 ounces |
| Product Dimensions | 4.3 x 1.2 x 3.5 inches |
| Country of Origin | China |
| Item model number | vehicle-wiring-harnesses |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | TKUP14033M |
| Special Features | Lightweight |

## Product Details

- **Brand:** NEW SUN
- **Connector Type:** Standard 4 Way Flat Plug
- **Cable Type:** Lightning
- **Compatible Devices:** trailer
- **Special Feature:** Lightweight

## Images

![NEWSUN® 10FT 3M Long Premium Extendable Trailer Wire Harness 4-Way Flat 4-Pin Silver Plated Copper Wiring Connector, Female end, Long-Lasting, Robust & User-Friendly - Image 1](https://m.media-amazon.com/images/I/715DAQavoLL.jpg)
![NEWSUN® 10FT 3M Long Premium Extendable Trailer Wire Harness 4-Way Flat 4-Pin Silver Plated Copper Wiring Connector, Female end, Long-Lasting, Robust & User-Friendly - Image 2](https://m.media-amazon.com/images/I/613M3T-5lBL.jpg)
![NEWSUN® 10FT 3M Long Premium Extendable Trailer Wire Harness 4-Way Flat 4-Pin Silver Plated Copper Wiring Connector, Female end, Long-Lasting, Robust & User-Friendly - Image 3](https://m.media-amazon.com/images/I/61ec6KRypgL.jpg)
![NEWSUN® 10FT 3M Long Premium Extendable Trailer Wire Harness 4-Way Flat 4-Pin Silver Plated Copper Wiring Connector, Female end, Long-Lasting, Robust & User-Friendly - Image 4](https://m.media-amazon.com/images/I/61TKwy4TEEL.jpg)
![NEWSUN® 10FT 3M Long Premium Extendable Trailer Wire Harness 4-Way Flat 4-Pin Silver Plated Copper Wiring Connector, Female end, Long-Lasting, Robust & User-Friendly - Image 5](https://m.media-amazon.com/images/I/514L7dgUuWL.jpg)

## Frequently Bought Together

- NEW SUN 10FT 3M Long Premium Extendable Trailer Wire Harness Extension Kit, 4-Way Flat 4-Pin Silver Plated Copper Wire Connector, Female End, Long-Lasting
- CURT 58030 Trailer-Side 4-Pin Flat Wiring Harness with 12-Inch Wires
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**Shop now:** [https://www.desertcart.uy/products/60594517-newsun-10ft-3m-long-premium-extendable-trailer-wire-harness-4](https://www.desertcart.uy/products/60594517-newsun-10ft-3m-long-premium-extendable-trailer-wire-harness-4)

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-01-28*