---
product_id: 211339712
title: "BlyilyB 1-Pack Flat 4 Pin Y-Splitter Trailer Extension Harness Connector With Dust Caps For LED Tailgate Light Bar Trailers"
brand: "blyilyb"
price: "555841₫"
currency: VND
in_stock: true
reviews_count: 8
url: https://www.desertcart.vn/products/211339712-blyilyb-1-pack-flat-4-pin-y-splitter-trailer-extension
store_origin: VN
region: Vietnam
---

# Dual female connectors power 2 LED lights Waterproof & dust caps protect connectors 17.5" cable length for versatile reach BlyilyB 1-Pack Flat 4 Pin Y-Splitter Trailer Extension Harness Connector With Dust Caps For LED Tailgate Light Bar Trailers

**Brand:** blyilyb
**Price:** 555841₫
**Availability:** ✅ In Stock

## Summary

> 🔗 Double your trailer’s lighting power with hassle-free, weatherproof connectivity!

## Quick Answers

- **What is this?** BlyilyB 1-Pack Flat 4 Pin Y-Splitter Trailer Extension Harness Connector With Dust Caps For LED Tailgate Light Bar Trailers by blyilyb
- **How much does it cost?** 555841₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/211339712-blyilyb-1-pack-flat-4-pin-y-splitter-trailer-extension)

## Best For

- blyilyb enthusiasts

## Why This Product

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

## Key Features

- • **Dual Power Boost:** Two female 4-pin connectors let you effortlessly power multiple LED tailgate light bars simultaneously.
- • **Light Up Your Ride:** Easily add extra tail lighting to enhance safety and style on every journey.
- • **Weatherproof Shield:** Waterproof design plus dust caps guard your connectors against corrosion and outdoor elements.
- • **Extend with Confidence:** 17.5-inch durable PVC wiring harness ensures flexible, reliable connections for your trailer setup.
- • **Plug & Play Convenience:** Flat 4-pin connectors provide a perfect fit for LED tailgate lights, rear cameras, and trailer lighting systems.

## Overview

The BlyilyB 1-Pack Flat 4 Pin Y-Splitter Trailer Extension Harness Connector is a 17.5-inch durable PVC cable featuring one male and two female flat 4-pin connectors. Designed for LED tailgate light bars and trailer lights, it offers waterproof protection with dust caps to prevent corrosion, enabling you to power two LED lights simultaneously with a secure, weather-resistant connection.

## Description

Full description not available

## Features

- 1PCS 4 Pin Y-Splitter Trailer Extension Harness Connector With Dust Caps For LED Tailgate Light Bar Trailers.
- 17.5" Long Wiring Harness with 9" of each Male Flat 4 Pin Connector and 2 Female Flat 4 Pin Connectors, for both tailgate light bar and trailer lights connections.
- Flexible, durable,waterproof with dust caps for female connectors to protect 4 wires flats from corrosion when not in use.
- 4 Pin Connector and 2 Female Flat 4 Pin Connectors in one combo that allows You to power 2 led lights once, more convenient and practical for the trailer owner.Worked perfectly to add additional tail lighting!
- Perfect fit for connecting your trailer led Bars, tailgate light bars, rear camera, etc

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | BlyilyB |
| Material | Polyvinyl Chloride (PVC) |
| Item Weight | 0.12 Kilograms |
| Cable Length | 17.5 Inches |
| Connector Type | 4-pin Connector |
| Manufacturer | BlyilyB |
| Item Weight | 4.2 ounces |
| Item model number | US-AP0054-2-2Pin-1 |
| Manufacturer Part Number | US-AP0054-2-2Pin-1 |

## Product Details

- **Brand:** BlyilyB
- **Material:** Polyvinyl Chloride (PVC)
- **Item Weight:** 0.12 Kilograms
- **Cable Length:** 17.5 Inches
- **Connector Type:** 4-pin Connector

## Images

![BlyilyB 1-Pack Flat 4 Pin Y-Splitter Trailer Extension Harness Connector With Dust Caps For LED Tailgate Light Bar Trailers - Image 1](https://m.media-amazon.com/images/I/619Wr0HO+HL.jpg)
![BlyilyB 1-Pack Flat 4 Pin Y-Splitter Trailer Extension Harness Connector With Dust Caps For LED Tailgate Light Bar Trailers - Image 2](https://m.media-amazon.com/images/I/61F4B1bLtgL.jpg)
![BlyilyB 1-Pack Flat 4 Pin Y-Splitter Trailer Extension Harness Connector With Dust Caps For LED Tailgate Light Bar Trailers - Image 3](https://m.media-amazon.com/images/I/51fvPvC0Y1L.jpg)
![BlyilyB 1-Pack Flat 4 Pin Y-Splitter Trailer Extension Harness Connector With Dust Caps For LED Tailgate Light Bar Trailers - Image 4](https://m.media-amazon.com/images/I/61vUBp-MhkL.jpg)
![BlyilyB 1-Pack Flat 4 Pin Y-Splitter Trailer Extension Harness Connector With Dust Caps For LED Tailgate Light Bar Trailers - Image 5](https://m.media-amazon.com/images/I/51yqArLJ6sL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works as it should
*by B***. on December 4, 2023*

It works well

### ⭐⭐⭐⭐⭐ Very handy
*by R***T on September 5, 2023*

Works well for what I needed

### ⭐⭐⭐⭐⭐ Great buy
*by J***. on January 10, 2022*

Works my tailgate lights and trailer lights perfectly. Great price, easy plug and play install.

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**Shop now:** [https://www.desertcart.vn/products/211339712-blyilyb-1-pack-flat-4-pin-y-splitter-trailer-extension](https://www.desertcart.vn/products/211339712-blyilyb-1-pack-flat-4-pin-y-splitter-trailer-extension)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-19*