---
product_id: 455059499
title: "25ft 4 Wire 4-Flat Trailer Light Wiring Harness Extension Kit, Trailer Wiring Harness with 18 Gauge White Ground Wire for Trailers O-016"
brand: "seamaka"
price: "₹ 1950"
currency: INR
in_stock: true
category: "Seamaka"
url: https://www.desertcart.in/products/455059499-25ft-4-wire-4-flat-trailer-light-wiring-harness-extension
store_origin: IN
region: India
---

# 25ft length for extended reach 4-wire 4-flat plug for seamless connectivity Heavy-duty corrosion-resistant materials 25ft 4 Wire 4-Flat Trailer Light Wiring Harness Extension Kit, Trailer Wiring Harness with 18 Gauge White Ground Wire for Trailers O-016

**Brand:** seamaka
**Price:** ₹ 1950
**Availability:** ✅ In Stock

## Summary

> 🚛 Power your trailer’s lights with confidence and style!

## Quick Answers

- **What is this?** 25ft 4 Wire 4-Flat Trailer Light Wiring Harness Extension Kit, Trailer Wiring Harness with 18 Gauge White Ground Wire for Trailers O-016 by seamaka
- **How much does it cost?** ₹ 1950 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/455059499-25ft-4-wire-4-flat-trailer-light-wiring-harness-extension)

## Best For

- seamaka enthusiasts

## Why This Product

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

## Key Features

- • **Extended 25ft Reach:** Perfect for trailers needing extra wiring length without hassle.
- • **Quick & Easy Installation:** Saves time with a plug-and-play design that keeps you on the road faster.
- • **Universal 4-Way Flat Connector:** Effortlessly powers tail, brake, and turn signals with a secure fit.
- • **Versatile Trailer Compatibility:** Ideal for boat, horse, motorcycle, ATV, and multi-purpose cargo trailers.
- • **Durable Corrosion-Resistant Build:** Engineered to withstand marine and outdoor environments for long-lasting reliability.

## Overview

The Seamaka 25ft 4-Wire 4-Flat Trailer Light Wiring Harness Extension Kit offers a robust, corrosion-resistant solution for extending trailer wiring. Featuring an 18-gauge white ground wire and a universal 4-way flat plug, it ensures reliable power delivery to tail, brake, and turn signals across a variety of trailers including marine, horse, motorcycle, and ATV models.

## Description

Buy Seamaka 25ft 4 Wire 4-Flat Trailer Light Wiring Harness Extension Kit, Trailer Wiring Harness with 18 Gauge White Ground Wire for Trailers O-016: Wiring - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- Product Size: This is a 25-foot 4-way boat trailer extension wire
- Material: Made of heavy duty materials, it can resist corrosion for a long time
- Design: This trailer connecting wire is equipped with a 4-way flat plug connector, which is used to supply power for tail lights, turn signals and brake lights, and grounding connection; It is convenient to use and saves time
- Application: It is widely used in marine trailers, horse trailers, motorcycle trailers, ATV trailers and other multi-purpose cargo trailer hitch devices (note: there must be 4-way plug)
- Package: 1 trailer light wiring harness extension

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09N97CPQS |
| Best Sellers Rank | #2,658 in Automotive ( See Top 100 in Automotive ) #5 in Towing Hitch Wiring |
| Brand Name | Seamaka |
| Cable Type | automotive-lighting |
| Connector Type | 4-way Flat Plug |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,172) |
| Item Weight | 0.3 kg |
| Manufacturer | Seamaka |
| Material Type | Aluminum |
| Model | O-016 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | CAO-016 |
| Recommended Uses For Product | marine trailers, horse trailers, motorcycle trailers, ATV trailers, and other multi-purpose cargo trailer hitch devices |
| Unit Count | 1 Count |
| Wire Diameter | 1.02 millimeters |

## Product Details

- **Brand:** Seamaka
- **Connector Type:** 4-way Flat Plug
- **Item Weight:** 0.3 kg
- **Material:** Aluminum

## Images

![25ft 4 Wire 4-Flat Trailer Light Wiring Harness Extension Kit, Trailer Wiring Harness with 18 Gauge White Ground Wire for Trailers O-016 - Image 1](https://m.media-amazon.com/images/I/61Gg2MSCKCL.jpg)

## Available Options

This product comes in different **Size** options.

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**Shop now:** [https://www.desertcart.in/products/455059499-25ft-4-wire-4-flat-trailer-light-wiring-harness-extension](https://www.desertcart.in/products/455059499-25ft-4-wire-4-flat-trailer-light-wiring-harness-extension)

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*Product available on Desertcart India*
*Store origin: IN*
*Last updated: 2026-09-02*