---
product_id: 332918603
title: "BOSCH WIRING HARNESS KIT FOR UNIVERSAL CARS - F002H50278-8F8"
brand: "bosch"
price: "$31.91"
currency: USD
in_stock: true
reviews_count: 8
category: "Bosch"
url: https://www.desertcart.us/products/332918603-bosch-wiring-harness-kit-for-universal-cars-f002h50278-8f8
store_origin: US
region: United States of America
---

# Prevents overload with high wattage lamps Minimizes voltage drop for consistent power Compact, lightweight, and easy to install BOSCH WIRING HARNESS KIT FOR UNIVERSAL CARS - F002H50278-8F8

**Brand:** bosch
**Price:** $31.91
**Availability:** ✅ In Stock

## Summary

> 🔌 Brighten your ride, own the night!

## Quick Answers

- **What is this?** BOSCH WIRING HARNESS KIT FOR UNIVERSAL CARS - F002H50278-8F8 by bosch
- **How much does it cost?** $31.91 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/332918603-bosch-wiring-harness-kit-for-universal-cars-f002h50278-8f8)

## Best For

- bosch enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Upgrade:** Compact, lightweight design ensures a hassle-free installation experience 🛠️
- • **Crystal Clear Vision:** Supports high wattage 100W/130W H4 bulbs for brighter, safer night drives 🔆
- • **Power Up Without Fear:** Safeguards your vehicle with dual relays and ceramic fuses to prevent overloads ⚡
- • **Universal Compatibility:** Fits all cars and LCVs, making it the go-to wiring harness for any upgrade 🚗
- • **Engineered for Durability:** Heavy-duty cables and heat-resistant ceramic holders built to last under pressure 🔥

## Overview

The Bosch Wiring Harness Kit F002H50278-8F8 is a universal, heavy-duty solution designed to upgrade your vehicle’s headlamp system. Featuring dual relays, ceramic fuse holders, and proprietary cables, it supports high wattage 100W/130W H4 bulbs while minimizing voltage drop and preventing overload. Compact and lightweight, it fits all cars and LCVs, delivering safer, brighter illumination with professional-grade durability.

## Description

Bosch Headlamp wiring kit can be used to brighten you vehicle headlamps by changing your vehicle bulbs from lower wattage to higher wattage. It is suitable for all cars and LCV. The headlamp wiring harness with dual head lamp relay is manufactured using heavy duty auto cables with ceramic bulb holders .The harness has individual fuse for both high beam and low beam. The fuse holder is also made of ceramic. The ceramic parts are used to withstand heat. The relay has a voltage of 12V / 40A. Designed to easily install 100W/130W H4 bulbs. Its very easy to install, however It is recommended to take professional help for installation. .We request our customers to use low beam in city limits and wherever required. Now you can get clear vision. Have a happy and safe drive! "

Review: Best Quality - Good product
Review: I'm using it as a fog light harness kit. - It's a good product. with slight modification it can be used as a fog light harness kit just have to add a SPDT on off on switch. 👍

## Features

- Prevent overload when high wattage lamps are used
- Minimises Voltage Drop
- State-of-the-art technology
- Compact and lightweight

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08544KVXP |
| Best Sellers Rank | #10,256 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #3 in Wiring Kits |
| Brand | Bosch |
| Brand Name | Bosch |
| Cable Type | proprietary |
| Connector Type | H4 |
| Country of Origin | India |
| Customer Reviews | 4.2 out of 5 stars 103 Reviews |
| Manufacturer | BOSCH LIMITED,HOSUR ROAD, ADUGODI |
| Number of Items | 1 |
| Part Number | F002H50278-8F8 |

## Product Details

- **Brand:** Bosch
- **Connector Type:** H4
- **Manufacturer:** BOSCH LIMITED,HOSUR ROAD, ADUGODI

## Images

![BOSCH WIRING HARNESS KIT FOR UNIVERSAL CARS - F002H50278-8F8 - Image 1](https://m.media-amazon.com/images/I/61G4585X5WL.jpg)

## Questions & Answers

**Q: Is it suitable for motorcycle fog lamp?**
A: No

**Q: Is it suitable for Honda Amaze Diesel car???**
A: I bought it for honda crv. It is a good prodct and will be suitable for Amaze also

**Q: Can I use in my Nissan Magnite ?**
A: Verry good

**Q: Can fit wagon r**
A: I fitted to Dezire, this is a universal one, this should for wagon r

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best Quality
*by H***Y on 23 February 2026*

Good product

### ⭐⭐⭐⭐⭐ I'm using it as a fog light harness kit.
*by D***U on 18 October 2024*

It's a good product. with slight modification it can be used as a fog light harness kit just have to add a SPDT on off on switch. 👍

### ⭐⭐⭐⭐ Easy installation
*by J***H on 7 March 2026*

Product is fine easy installation fitting parts are good brightness of the bulbs have increased after installing this item go for it value for money 1 star less given by me because in the description they wrote it’s a 12v40A r lay but they gave a 12v35A with the wiring that’s a minus point and wire is too short for my Tata safari dicor had to take it to the other side from above the radiator length is too short got it @745

## Frequently Bought Together

- BOSCH WIRING HARNESS KIT FOR UNIVERSAL CARS - F002H50278-8F8
- Osram Rallye H4 Halogen Lamp 62204 Exterior Headlight Bulb (12V, 100/90W, Pack of 2 Bulbs) - ( LIGHT YELLOW )

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-12*