---
product_id: 55227160
title: "QUNQI STAR Trailer Wire Harness - 4 Pin 4 Way Flat Y-Splitter Adapter Trailer Harness with CAPS for LED Tailgate Light Bar and Trailer Lights - Plug & Play"
brand: "qunqi star"
price: "฿2624"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/55227160-qunqi-star-trailer-wire-harness-4-pin-4-way-flat
store_origin: TH
region: Thailand
---

# QUNQI STAR Trailer Wire Harness - 4 Pin 4 Way Flat Y-Splitter Adapter Trailer Harness with CAPS for LED Tailgate Light Bar and Trailer Lights - Plug & Play

**Brand:** qunqi star
**Price:** ฿2624
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** QUNQI STAR Trailer Wire Harness - 4 Pin 4 Way Flat Y-Splitter Adapter Trailer Harness with CAPS for LED Tailgate Light Bar and Trailer Lights - Plug & Play by qunqi star
- **How much does it cost?** ฿2624 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/55227160-qunqi-star-trailer-wire-harness-4-pin-4-way-flat)

## Best For

- qunqi star enthusiasts

## Why This Product

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

## Description

Description:  POWERFUL TRAILER SPLITTER WITH CAPS: This Y-Splitter Harness specially designed for LED Tailgate Light Bar as well as your trailer lights to your truck's flat 4 pin connector .   Connect your new LED tailgate bar and keep and estra plug for your trailer, is just ideal practical and logic.  17.7" Long Wiring Harness with 9" of each Male Flat 4 Pin Connector and 2 Female Flat 4 Pin Connectors.  Premium Insulating Silicone Housing, Worry-free About Wiring Safety, Super Flexible and Durable.  Plug-N-Play, Fits for ALL Types of Trailers, Helping to Extend Your Original One Without Splicing New Wires.   Voltage: 12V Shape: Y-Splitter Harness Length: 17.7"  Packing list:  1 x Trailer Wire Harness with caps

## Features

- *Y-Splitter 4-Way Harness perfect fit for Trailer LED Lights, Tailgate Light Bars and so on
- *17.7 inches of wiring harness length,1 Male Flat 4 Pin Connector and 2 Female Flat 4 Pin Connectors
- *Unique design with CAPS,better protection for item
- *Plug & Play & WATER-PROOF,easy to use,no worry about the rainy day or surface gathered water
- *Widely use,Fits so many brand like Ford Chrysler Dodge Chevrolet Chevy GM GMC Jeep Boston Whaler WellCraft Mako SeaDoo Yamaha Honda or any other

## Images

![QUNQI STAR Trailer Wire Harness - 4 Pin 4 Way Flat Y-Splitter Adapter Trailer Harness with CAPS for LED Tailgate Light Bar and Trailer Lights - Plug & Play - Image 1](https://images-na.ssl-images-amazon.com/images/I/51ZN2evs6ML.jpg)
![QUNQI STAR Trailer Wire Harness - 4 Pin 4 Way Flat Y-Splitter Adapter Trailer Harness with CAPS for LED Tailgate Light Bar and Trailer Lights - Plug & Play - Image 2](https://images-na.ssl-images-amazon.com/images/I/51SlVfqRwkL.jpg)
![QUNQI STAR Trailer Wire Harness - 4 Pin 4 Way Flat Y-Splitter Adapter Trailer Harness with CAPS for LED Tailgate Light Bar and Trailer Lights - Plug & Play - Image 3](https://images-na.ssl-images-amazon.com/images/I/512V5DfFY%2BL.jpg)
![QUNQI STAR Trailer Wire Harness - 4 Pin 4 Way Flat Y-Splitter Adapter Trailer Harness with CAPS for LED Tailgate Light Bar and Trailer Lights - Plug & Play - Image 4](https://images-na.ssl-images-amazon.com/images/I/51HCs9U9HtL.jpg)
![QUNQI STAR Trailer Wire Harness - 4 Pin 4 Way Flat Y-Splitter Adapter Trailer Harness with CAPS for LED Tailgate Light Bar and Trailer Lights - Plug & Play - Image 5](https://images-na.ssl-images-amazon.com/images/I/51Bu-3W%2B9WL.jpg)

---

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**Shop now:** [https://www.desertcart.co.th/products/55227160-qunqi-star-trailer-wire-harness-4-pin-4-way-flat](https://www.desertcart.co.th/products/55227160-qunqi-star-trailer-wire-harness-4-pin-4-way-flat)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-26*