---
product_id: 187590769
title: "Ggdoo H4 Headlight Relay Wiring Harness System 2 Headlamp Light Bulb Fix Dim Light Car Tool"
brand: "ggdoo"
price: "€ 22.68"
currency: EUR
in_stock: true
category: "Kitchen"
url: https://www.desertcart.ie/products/187590769-ggdoo-h4-headlight-relay-wiring-harness-system-2-headlamp-light
store_origin: IE
region: Ireland
---

# Ggdoo H4 Headlight Relay Wiring Harness System 2 Headlamp Light Bulb Fix Dim Light Car Tool

**Brand:** ggdoo
**Price:** € 22.68
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Ggdoo H4 Headlight Relay Wiring Harness System 2 Headlamp Light Bulb Fix Dim Light Car Tool by ggdoo
- **How much does it cost?** € 22.68 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/187590769-ggdoo-h4-headlight-relay-wiring-harness-system-2-headlamp-light)

## Best For

- ggdoo enthusiasts

## Why This Product

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

## Description

Description:This is a 7&quot; halogen H4 Headlight Relay Harness with High Heat Ceramic Plugs for Cars Trucks With 2 Headlights(High Low Beams Plug and Play Harness!)It can make your headlight increment of 30% -50%Please note:If your upgrading to higher wattage halogen bulbs or you are having trouble with your 7&quot; headlights not working properly-this is your fix!This Harness Fixes:Dim HeadlightsBack Feeding PowerFlickering HeadlightsMalfunctioning Headlights when using Hi/Low BeamsOverloading the Headlight SwitchOverheating PlugsPack Includes: 1 x set of H4 headlight relay wiring harness( with 2 ceramic plugs)

## Features

- 7" halogen H4 Headlight Relay Harness with High Heat Ceramic Plugs for Cars Trucks With 2 Headlights(High Low Beams Plug and Play Harness!)It can make your headlight increment of 30% -50%
- Save time, money, and headache by utilizing this wiring harness to convert a ground switched headlight system (2 toggled grounds + 1 constant hot) to a positive switched headlight system (2 toggled hots + 1 constant ground).
- Designed with two durable relays, high-temperature ceramic headlight sockets, and heat-resistant polycarbonate wire loom. This harness is built to last.
- The beauty of this conversion harness is that you don't need to cut into your stock wiring harness. This dramatically reduces the install time, and if you need to, even makes the process completely reversible.
- Pack Includes: 1 x set of H4 headlight relay wiring harness( with 2 ceramic plugs)

## Images

![Ggdoo H4 Headlight Relay Wiring Harness System 2 Headlamp Light Bulb Fix Dim Light Car Tool - Image 1](https://images-na.ssl-images-amazon.com/images/I/61DDLUMNFxL.jpg)
![Ggdoo H4 Headlight Relay Wiring Harness System 2 Headlamp Light Bulb Fix Dim Light Car Tool - Image 2](https://images-na.ssl-images-amazon.com/images/I/51bepAZejeL.jpg)
![Ggdoo H4 Headlight Relay Wiring Harness System 2 Headlamp Light Bulb Fix Dim Light Car Tool - Image 3](https://images-na.ssl-images-amazon.com/images/I/51ipcRP2hFL.jpg)
![Ggdoo H4 Headlight Relay Wiring Harness System 2 Headlamp Light Bulb Fix Dim Light Car Tool - Image 4](https://images-na.ssl-images-amazon.com/images/I/61t-wt5m%2BdL.jpg)
![Ggdoo H4 Headlight Relay Wiring Harness System 2 Headlamp Light Bulb Fix Dim Light Car Tool - Image 5](https://images-na.ssl-images-amazon.com/images/I/71nftim8ecL.jpg)

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**Shop now:** [https://www.desertcart.ie/products/187590769-ggdoo-h4-headlight-relay-wiring-harness-system-2-headlamp-light](https://www.desertcart.ie/products/187590769-ggdoo-h4-headlight-relay-wiring-harness-system-2-headlamp-light)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-05*