---
product_id: 53855315
title: "HELLA Horn B133 Set - 2 Pieces - 12V - 118dB(A) - 300 / 500Hz - Low Tone / High Tone - Electric - Red / Black - Flat Connector incl. Relay - 3AG 003 399-801"
brand: "hella"
price: "503 zł"
currency: PLN
in_stock: false
reviews_count: 8
category: "Hella"
url: https://www.desertcart.pl/products/53855315-hella-horn-b133-set-2-pieces-12v-118db-a-300
store_origin: PL
region: Poland
---

# 12V efficient power Dual-tone 300/500Hz frequency 118dB(A) ultra-loud sound HELLA Horn B133 Set - 2 Pieces - 12V - 118dB(A) - 300 / 500Hz - Low Tone / High Tone - Electric - Red / Black - Flat Connector incl. Relay - 3AG 003 399-801

**Brand:** hella
**Price:** 503 zł
**Availability:** ❌ Out of Stock

## Summary

> 🔔 Make your presence impossible to ignore with HELLA’s thunderous twin-tone horn!

## Quick Answers

- **What is this?** HELLA Horn B133 Set - 2 Pieces - 12V - 118dB(A) - 300 / 500Hz - Low Tone / High Tone - Electric - Red / Black - Flat Connector incl. Relay - 3AG 003 399-801 by hella
- **How much does it cost?** 503 zł with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/53855315-hella-horn-b133-set-2-pieces-12v-118db-a-300)

## 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

- • **Plug & Play Power:** Includes flat blade connectors and relay for straightforward, professional installation.
- • **Dual-Tone Precision:** Combines low (300Hz) and high (500Hz) tones for maximum auditory impact and safety.
- • **Built to Brave Extremes:** Operates flawlessly from -40°C to high heat, ensuring reliability in all climates.
- • **Certified Quality Assurance:** ECE and ECE-R28 certified for trusted performance and compliance.
- • **Command Attention Instantly:** Boasts a piercing 118dB(A) volume to cut through any urban noise.

## Overview

The HELLA Horn B133 Set delivers a powerful 118dB(A) sound output with dual-tone frequencies (300Hz and 500Hz) powered by a 12V system. Designed for durability, it withstands extreme temperatures from -40°C upwards and features easy installation with flat blade connectors and relay included. Certified under ECE standards, this set ensures reliable, high-quality performance for your vehicle’s safety and style.

## Description

Horn

Review: Great to deafen friends - Really loud really well built easy to install great value for money and functions perfectly will buy again for my next car
Review: They work great - Very loud

## Features

- Warning:Not suitable for children under 14 years. For use under adult supervision
- Please note: Please check whether the item really fits your vehicle. Use the data from your vehicle documents. Please also note additional restrictions in the desertcart vehicle finder!
- Product information: horn; frequency range [Hz]: 300, 500; power consumption [W]: 66; voltage [V]: 12; width [mm]: 125; depth [mm]: 85; mounting type: blade connection; certification: ECE, ECE-R28; protection class (IP) code: X4K, X9K; temperature range of [°C]: -40; Temperature range up to [°C] Height: 60 mm; diameter: 123 mm; housing colour: red/black; quantity: 2; quantity: set; beep: strong tone; volume [dB(A)]: 118; assembly/disassembly required by specialists
- Product information: manufacturer: Hella; box contents: 1 piece; condition: new
- OE comparison numbers: 3AG 003 399-801, 4381 85115
- Note: You need help with your car part? Use our free verification service to avoid incorrect orders. Please select your vehicle from the desertcart vehicle list.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00ASK3BP8 |
| Best Sellers Rank | 63,832 in Automotive ( See Top 100 in Automotive ) 107 in Car Horns |
| Brand | Hella |
| Brand Name | Hella |
| Colour | Red |
| Compatible with Vehicle Type | Passenger Car |
| Country Of Origin | Germany |
| Customer Reviews | 4.4 out of 5 stars 758 Reviews |
| Fit Type | Universal Fit |
| Fit type | Universal Fit |
| Global Trade Identification Number | 04082300002355 |
| Item Dimensions | 18.6 x 17 x 14.1 centimetres |
| Item Weight | 0.96 Kilograms |
| Item dimensions L x W x H | 18.6 x 17 x 14.1 centimetres |
| Manufacturer | Hella KGaA Hueck & Co. |
| Manufacturer Part Number | 3AG 003 399-801 |
| Material | Metall |
| Material Type | Metall |
| Noise Level | 118 Decibels |
| Style Name | Modern |
| Unit Count | 1.0 count |
| Voltage | 12 Volts |

## Product Details

- **Brand:** Hella
- **Colour:** Red
- **Item dimensions L x W x H:** 18.6 x 17 x 14.1 centimetres
- **Material:** Metall
- **Voltage:** 12 Volts

## Images

![HELLA Horn B133 Set - 2 Pieces - 12V - 118dB(A) - 300 / 500Hz - Low Tone / High Tone - Electric - Red / Black - Flat Connector incl. Relay - 3AG 003 399-801 - Image 1](https://m.media-amazon.com/images/I/31e5Yq-JoXL.jpg)
![HELLA Horn B133 Set - 2 Pieces - 12V - 118dB(A) - 300 / 500Hz - Low Tone / High Tone - Electric - Red / Black - Flat Connector incl. Relay - 3AG 003 399-801 - Image 2](https://m.media-amazon.com/images/I/415X+T4lylL.jpg)
![HELLA Horn B133 Set - 2 Pieces - 12V - 118dB(A) - 300 / 500Hz - Low Tone / High Tone - Electric - Red / Black - Flat Connector incl. Relay - 3AG 003 399-801 - Image 3](https://m.media-amazon.com/images/I/417HVVrkquL.jpg)
![HELLA Horn B133 Set - 2 Pieces - 12V - 118dB(A) - 300 / 500Hz - Low Tone / High Tone - Electric - Red / Black - Flat Connector incl. Relay - 3AG 003 399-801 - Image 4](https://m.media-amazon.com/images/I/51Vc5YpJtLL.jpg)
![HELLA Horn B133 Set - 2 Pieces - 12V - 118dB(A) - 300 / 500Hz - Low Tone / High Tone - Electric - Red / Black - Flat Connector incl. Relay - 3AG 003 399-801 - Image 5](https://m.media-amazon.com/images/I/51Z-MaoyA1L.jpg)

## Questions & Answers

**Q: Does this listing consist of 2 pieces?**
A: Yes- 12V Low Tone Frequency: 300 Hz High Tone Frequency: 500 Hz. Also includes relay, but no wiring or additional mounting hardware. VERY loud.

**Q: Where are they made?**
A: Hella horns are made in India

**Q: Installion instruction**
A: Actually there are Instructions..
There are so Small (tiny) its not even funny.
After you open the Lid they are on top of the Flaps!
English is on the Top Left Flap.. 
----
I Needed to Adjust the Brackets to install the Horns on my Truck and Sadly since it CANT Be seen. It tells you NOT to adjust the Bracket it affect the electromagnetical properties and will result in loss of performance and warranty..
AND I MOVED MINE! I AM Pissed off!!! I COULDN'T SEE THIS...

**Q: Are these water resistant? Like if they are on an offroad vehicle and get submerged occasionally will they still work?**
A: These are more the water resistant. I have used this product for several years on several viechle's including motorcycles that get ridden in the rain several months of the year and have had not breakdown do to water stopping them from working. The even have been under water for about 5 minutes and worked immediately after that and several years later were still working.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great to deafen friends
*by M***Y on 4 August 2025*

Really loud really well built easy to install great value for money and functions perfectly will buy again for my next car

### ⭐⭐⭐⭐⭐ They work great
*by P***L on 20 September 2025*

Very loud

### ⭐⭐⭐⭐⭐ Good horns
*by P***L on 9 May 2023*

Pretty loud and also look good through grill

## Frequently Bought Together

- Hella Stark Sound – 109.23.37 – Red Set 12 V High/Low Frequency Hella Super Tone Horn Set B 133, 12 volt
- Somaer 12V Horn Wiring Harness Relay Kit For Car Truck Grille Mount Blast Tone Horns(Horn Not Included)
- HELLA H31000001 Sharptone 12V High Tone / Low Tone Twin Horn Kit with Yellow Protective Grill, Includes Relay, 2 Horns

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-25*