---
product_id: 48632278
title: "Signal Horn - STYLE HORN S90 SET - 12V - 111dB(A) - Frequency Range: 350/415Hz - High Tone/Low Tone - Electric - Flat Plug-in Connector - Quantity: 2 - 3AM 922 000-971"
brand: "hella"
price: "R791"
currency: ZAR
in_stock: true
reviews_count: 13
url: https://www.desertcart.co.za/products/48632278-signal-horn-style-horn-s90-set-12v-111db-a-frequency
store_origin: ZA
region: South Africa
---

# 12V electric power Dual frequency 350/415Hz high & low tone 111dB(A) ultra-loud sound Signal Horn - STYLE HORN S90 SET - 12V - 111dB(A) - Frequency Range: 350/415Hz - High Tone/Low Tone - Electric - Flat Plug-in Connector - Quantity: 2 - 3AM 922 000-971

**Brand:** hella
**Price:** R791
**Availability:** ✅ In Stock

## Summary

> 🔔 Make your presence impossible to ignore with the STYLE HORN S90!

## Quick Answers

- **What is this?** Signal Horn - STYLE HORN S90 SET - 12V - 111dB(A) - Frequency Range: 350/415Hz - High Tone/Low Tone - Electric - Flat Plug-in Connector - Quantity: 2 - 3AM 922 000-971 by hella
- **How much does it cost?** R791 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/48632278-signal-horn-style-horn-s90-set-12v-111db-a-frequency)

## 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

- • **Rugged Durability:** Metal construction with IPX4K, IPX7, and IPX9K protection for all-weather resilience.
- • **Dual-Tone Precision:** High and low frequency range (350/415Hz) delivers a rich, attention-grabbing signal.
- • **Effortless Installation:** Flat plug-in connectors and universal fit make upgrading your horn a breeze.
- • **Command Attention Instantly:** 111dB sound cuts through any noise, ensuring you're heard loud and clear.
- • **Universal 12V Compatibility:** Seamlessly fits cars, trucks, buses, and motorcycles with a reliable electric setup.

## Overview

The HELLA STYLE HORN S90 SET is a premium 12V electric dual-tone signal horn delivering a powerful 111dB sound at 350/415Hz frequencies. Built with durable metal and advanced IPX4K, IPX7, and IPX9K protection, it ensures reliable performance across cars, trucks, buses, and motorcycles. Featuring universal fit and easy flat plug-in connectors, this set of two horns combines legendary HELLA engineering with modern ruggedness for unmatched auditory impact.

## Description

Over 120 years of experience in the development of horns & fanfares and continuous innovations through research - this is what distinguishes HELLA horns. Whether car, truck, bus, emergency or motorbike, our horns are used everywhere.

Review: Loud - Louder than the standard motorcycle horns mind you, a good fart is louder than most motorcycle horns.. Look well made.
Review: Good stuff - Exactly as advertised, sounds good and works well. Build quality is even a little better than expected. You’d only need to use one, it’s loud enough.

## Features

- Inspection Tag: E4 163
- Diameter [mm]: 90
- Protection Type (IP Code): X4K, X7, X9K
- Bearing Type: Blade Coupling
- Quantity Unit: Set

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00H8T8V8O |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | 28,971 in Automotive ( See Top 100 in Automotive ) 49 in Car Horns |
| Brand | HELLA |
| Brand Name | HELLA |
| Colour | black |
| Compatible with Vehicle Type | Bus, Motorcycle |
| Customer Reviews | 4.4 out of 5 stars 2,070 Reviews |
| Fit Type | Universal Fit |
| Fit type | Universal Fit |
| Global Trade Identification Number | 04082300298369 |
| Item Dimensions | 14.3 x 9.5 x 12.5 centimetres |
| Item dimensions L x W x H | 14.3 x 9.5 x 12.5 centimetres |
| Manufacturer | Hella KGaA Hueck & Co |
| Manufacturer Part Number | 922-000-971 |
| Material | Metal |
| Material Type | Metal |
| Model Number | 3AM 922 000-971 |
| Noise Level | 111 Decibels |
| OEM Equivalent Part Number | 922-000-971 |
| Style Name | Set |
| Unit Count | 2.0 count |
| Voltage | 12 Volts |

## Product Details

- **Brand:** Hella
- **Colour:** black
- **Item dimensions L x W x H:** 14.3 x 9.5 x 12.5 centimetres
- **Material:** Metal
- **Voltage:** 12 Volts

## Images

![Signal Horn - STYLE HORN S90 SET - 12V - 111dB(A) - Frequency Range: 350/415Hz - High Tone/Low Tone - Electric - Flat Plug-in Connector - Quantity: 2 - 3AM 922 000-971 - Image 1](https://m.media-amazon.com/images/I/61Hk6MbTHwL.jpg)

## Questions & Answers

**Q: Do i need a relay with these horns and if so will this one be ok?hella 4ra 003 530-001 relay, main current, 12v, with holder, with fuse**
A: Hi. You do need a relay. It needs to be 12V and rated at minimum of 8 amps.  Not sure if the one you mention is suitable but I'm sure you  can find out in the net.

**Q: Will these fit a 97 Volvo s90 without changing the electrics**
A: The are universal,  so should fit anything.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Loud
*by Z***R on 7 February 2025*

Louder than the standard motorcycle horns mind you, a good fart is louder than most motorcycle horns.. Look well made.

### ⭐⭐⭐⭐⭐ Good stuff
*by D***R on 25 March 2025*

Exactly as advertised, sounds good and works well. Build quality is even a little better than expected. You’d only need to use one, it’s loud enough.

### ⭐⭐⭐⭐ Install properly and they won't sound like dying cats.
*by M***X on 18 July 2021*

I installed these on an R125 Yamaha, a bike with virtually no space inside. Shows you can though with a bit of custom bracketing and bolts. The horns will work perfectly if you don't have them touching any other solid object (engine, radiator, etc). This is what makes them sound like 'dying cats' as some reviews have given 1 stars for. This will be their problem. They sound so much better than my single horn that came standard (picture 2). You need to wire them with your own wires, solder, etc, as only the horns and bracket come in the box.

## Frequently Bought Together

- HELLA Signal Horn - STYLE HORN S90 SET - 12V - 111dB(A) - Frequency Range: 350/415Hz - High Tone/Low Tone - Electric - Flat Plug-in Connector - Quantity: 2-3AM 922 000-971
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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-06-21*