---
product_id: 65797233
title: "Hella H4 Headlamp Wiring Harness Relay System (130/100W)"
brand: "hella"
price: "€ 34.56"
currency: EUR
in_stock: true
reviews_count: 9
category: "Hella"
url: https://www.desertcart.sk/products/65797233-hella-h4-headlamp-wiring-harness-relay-system-130-100w
store_origin: SK
region: Slovakia
---

# 130/100W dual relay power boost RTV silicon waterproof sealing Vibration-resistant relay brackets Hella H4 Headlamp Wiring Harness Relay System (130/100W)

**Brand:** hella
**Price:** € 34.56
**Availability:** ✅ In Stock

## Summary

> ⚡ Illuminate your journey with unstoppable power and precision!

## Quick Answers

- **What is this?** Hella H4 Headlamp Wiring Harness Relay System (130/100W) by hella
- **How much does it cost?** € 34.56 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/65797233-hella-h4-headlamp-wiring-harness-relay-system-130-100w)

## Best For

- hella enthusiasts

## Why This Product

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

## Key Features

- • **Built to Endure:** High-performance materials with superior thermal resistance keep your system cool and reliable under pressure.
- • **Power Up Your Drive:** Dual relays independently control low & high beams for max 130/100W output, lighting your path like never before.
- • **Plug & Play Perfection:** No assembly needed—easy installation with ample wiring length fits even the largest vehicles seamlessly.
- • **Weatherproof Confidence:** RTV silicon sealing top and bottom ensures your wiring harness stays dry and functional, rain or shine.
- • **Vibration-Proof Stability:** Specially designed brackets secure relays firmly, eliminating rattles and ensuring long-lasting performance.

## Overview

The Hella H4 Headlamp Wiring Harness Relay System delivers a robust 130/100W dual relay setup designed for four-wheelers with H4 lamps. Engineered with high thermal resistance materials and vibration-proof brackets, it ensures durability and stable performance. Its RTV silicon sealing guarantees waterproof protection, making it ideal for all weather conditions. Ready to install with no assembly required, this system enhances your vehicle’s lighting efficiency and reliability.

## Description

Exceptional Hella product in Indian market which comes with individual fuses and relays.

Review: Very good quality relay and wiring - Wiring length is sufficient for biggest of the cars. Installation is perfect, one even may not know at once that an external relay circuit has been added. It is dual relay circuit where two seperate relays control low and high beams respectively. I installed in Mahindra Thar 2022 to power 90/100 W Philips H4 blue vision halogen bulbs and the result is highly satisfactory. Can be used for 110/130 W halogens.
Review: Good product - The product hella light improvement was working condition.but on transsist its fuese carrier connection was separated so I requested a replacement.hella a trusted brand in automotive light ing.go for it .it will not disappoint you.

## Features

- Vehicle Compatability: Four Wheeler Lamps-H4 fitment
- Made from high performance material with higher thermal resistance
- Special brackets to hold relays against vibration
- RTV silicon sealing from top and bottom of holder for water proofing

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00KNX33FS |
| Assembly Required | No |
| Best Sellers Rank | #12,319 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #7 in Turn Signal Lights |
| Brand | Hella |
| Country of Origin | India |
| Customer Reviews | 4.1 4.1 out of 5 stars (383) |
| Date First Available | 30 May 2014 |
| Generic Name | Wiring Harness Relay System |
| Item Dimensions LxWxH | 30 x 20 x 41 Millimeters |
| Item Weight | 380 g |
| Item model number | 329.317-011 |
| Lift Type | Automatic |
| Manufacturer | HELLA |
| Manufacturer Part Number | 329.317-011 |
| Net Quantity | 1 Count |
| Packer | Ws Mart |
| Position | Inside |
| Product Dimensions | 3.05 x 2.03 x 4.06 cm; 380 g |
| Stain Resistant? | No |
| Wattage | 100 Watts |

## Product Details

- **Brand:** Hella
- **Connector Type:** 2-pin 10mm pitch
- **Item Weight:** 380 Grams
- **Item dimensions L x W x H:** 30 x 20 x 41 Millimeters
- **Manufacturer:** HELLA, Hella

## Images

![Hella H4 Headlamp Wiring Harness Relay System (130/100W) - Image 1](https://m.media-amazon.com/images/I/61jgBKyUHIL.jpg)

## Questions & Answers

**Q: What is the difference between single and dual relay?**
A: Single relay has one  poweful relay for  both uper and dipper
And dual has separate relay  for  both upper and dipper

**Q: Can i use it in 2016 ciaz? it comes with h7 holder.**
A: It is for H4 holder

**Q: Can this be used in "bajaj auto rickshaw re" to get more brightness and long throw power?**
A: If your batter output is 12volts, then Yes. Anyway, please check with your local mechanic.

**Q: This is a single relay unit rite so i should buy two?**
A: No, in this single unit of relay powers both bulbs, instead of 2 different relays, they made single which is equally powerful

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very good quality relay and wiring
*by K***. on 8 September 2022*

Wiring length is sufficient for biggest of the cars. Installation is perfect, one even may not know at once that an external relay circuit has been added. It is dual relay circuit where two seperate relays control low and high beams respectively. I installed in Mahindra Thar 2022 to power 90/100 W Philips H4 blue vision halogen bulbs and the result is highly satisfactory. Can be used for 110/130 W halogens.

### ⭐⭐⭐⭐⭐ Good product
*by S***. on 20 October 2023*

The product hella light improvement was working condition.but on transsist its fuese carrier connection was separated so I requested a replacement.hella a trusted brand in automotive light ing.go for it .it will not disappoint you.

### ⭐⭐⭐⭐ Excellent quality
*by S***H on 28 August 2021*

Thick wires, separate fuses and relays for each bulb, easy installation. Improved brightness even with stock bulbs. Installed myself. Bought zipties to fasten the wiring from hardware shop and applied tape on the old bulb holder to prevent it from water. Feels much better while driving in the rain than before

## Frequently Bought Together

- Hella H4 Headlamp Wiring Harness Relay System (130/100W)
- Osram H4 All Season Rallye 62204ALL for Car Halogen Headlight Bulb (12V, 100/90W, Yellow)

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**Shop now:** [https://www.desertcart.sk/products/65797233-hella-h4-headlamp-wiring-harness-relay-system-130-100w](https://www.desertcart.sk/products/65797233-hella-h4-headlamp-wiring-harness-relay-system-130-100w)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-25*