---
product_id: 262573001
title: "SYOAUTO Car Horn 12V Loud Universal Fit High Low Tone Waterproof Truck Horn Replacement Kit"
brand: "syoauto"
price: "€ 37.62"
currency: EUR
in_stock: true
reviews_count: 8
category: "Syoauto"
url: https://www.desertcart.hr/products/262573001-syoauto-car-horn-12v-loud-universal-fit-high-low-tone
store_origin: HR
region: Croatia
---

# Universal 12V compatibility Waterproof ABS shell 120dB piercing loudness SYOAUTO Car Horn 12V Loud Universal Fit High Low Tone Waterproof Truck Horn Replacement Kit

**Brand:** syoauto
**Price:** € 37.62
**Availability:** ✅ In Stock

## Summary

> 🚗🔊 Make your presence impossible to ignore!

## Quick Answers

- **What is this?** SYOAUTO Car Horn 12V Loud Universal Fit High Low Tone Waterproof Truck Horn Replacement Kit by syoauto
- **How much does it cost?** € 37.62 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/262573001-syoauto-car-horn-12v-loud-universal-fit-high-low-tone)

## Best For

- syoauto enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Power:** Universal 12V fit with no polarity hassle—install in under 10 minutes and hit the road.
- • **Engineered for Longevity:** Copper coil and premium diaphragm deliver over 200,000 blasts—reliability you can trust.
- • **Built to Brave the Elements:** Durable ABS shell and waterproof design keep your horn blasting rain or shine.
- • **Command Attention Instantly:** 120dB high-low tone horn cuts through city noise—never get ignored again.
- • **Upgrade Your Ride’s Voice:** Transform any car, truck, or SUV with a sharp, clear tone that commands respect.

## Overview

The SYOAUTO 12V Car Horn is a universal-fit, high-low tone replacement horn delivering a powerful 120dB sound. Crafted with a waterproof ABS shell and pure copper coil, it ensures durability and longevity with over 200,000 sound cycles. Easy to install in under 10 minutes, this horn upgrades any 12V vehicle’s alert system with a sharp, attention-grabbing tone designed to enhance driving confidence and safety.

## Description

Buy SYOAUTO Car Horn 12V Loud Universal Fit High Low Tone Waterproof Truck Horn Replacement Kit: Air Horns - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Loud 12V Automotive Horns That Were Easy to Install - I picked up this pair of 12-volt automotive horns and they’ve worked out really well. They come in a simple black finish and have a basic two-terminal setup—one for positive and one for ground—so wiring them up was pretty straightforward. The box included everything needed to get them installed, including the mounting brackets and pigtail wiring, which made the whole job easier. For the ground, I just wired it to the mounting bracket since the bracket was already grounded through the vehicle, and that worked perfectly. Once installed, these horns were definitely louder than I expected. They have more of a higher-pitched tone rather than a deep truck-style sound, but they’re sharp, clear, and very noticeable. If your factory horn is weak or barely gets anyone’s attention, these are a solid upgrade for the price.
Review: good horn - this horn made my 24 year old truck sound like 2026 truck horn.i love it, it's very loud, it does not sound like a wimppy horn

## Features

- Increase your driving confidence: SYOAUTO 12v car horn is plenty loud enough to get other driver's attention. The 120dB car horn is a huge improvement over the stock horn, people will move out of your way when needed
- The loudness won't be ignored: The car horns 12v loud enough to gets the other driver’s and pedestrian’s attention. Get rid of the clown horn, you need to be heard in any emergency situation. Please do not use it near the school or hospital
- Why choose SYOAUTO: The 12V horn has high fixed mounting bracket, pure copper spiral coil, ABS engineering plastic shell, super loud diaphragm. Come with excellent material, scientific design can get high powered sound and longest lifespan
- 10-min quick installation: The 12v horn kit is no polarity. Please make sure the horn mouth down not up to protect it from mud and the car have enough room to install the snail horn. Universal fit for all 12V vehicles(car, truck, SUV, motorcycle, yacht, boat, off-road vehicle, bus, etc)
- No more frequent replacements: The car horn replacement build quality, upgraded waterproof material, the auto horn can be sounded more than 200,000 times, longer lifetime, with 12 months warranty
- Please note the car horn is universal plug connector, if your car horn plug connector is special design, you will need cut your stock plug connector to install the horn

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08NZN1FFX |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #11,310 in Automotive ( See Top 100 in Automotive ) #7 in Air Horns |
| Brand | SYOAUTO |
| Brand Name | SYOAUTO |
| Color | black |
| Compatible with Vehicle Type | Bus, Motorcycle, Passenger Car, SUV, Truck, Watercraft |
| Customer Reviews | 4.4 out of 5 stars 3,029 Reviews |
| Fit Type | Universal Fit |
| Item Dimensions | 7.87 x 3.94 x 3.15 inches |
| Item dimensions L x W x H | 7.87 x 3.94 x 3.15 inches |
| Manufacturer | SYOAUTO |
| Manufacturer Part Number | SY000A0001 |
| Material | Copper, ABS (Acrylonitrile Butadiene Styrene) |
| Material Type | Copper, ABS (Acrylonitrile Butadiene Styrene) |
| Noise Level | 120 Decibels |
| Style Name | Modern |
| Unit Count | 1 Count |
| Voltage | 12 Volts |

## Product Details

- **Brand:** SYOAUTO
- **Color:** black
- **Item dimensions L x W x H:** 7.87 x 3.94 x 3.15 inches
- **Material:** Copper, ABS (Acrylonitrile Butadiene Styrene)
- **Voltage:** 12 Volts

## Images

![SYOAUTO Car Horn 12V Loud Universal Fit High Low Tone Waterproof Truck Horn Replacement Kit - Image 1](https://m.media-amazon.com/images/I/71nvLEUMjKL.jpg)

## Questions & Answers

**Q: Will this work for a VW Jetta?**
A: As long as the vehicle has a 12 volt battery the horn ring operates a horn relay, this product should work just fine.  You may need to improvise a mounting location, but some hardware brackets or the originals being modified to hold these should be simple.

**Q: How many amps is each horn?**
A: Hi customer:
Each car horn is 6 Amps, 12 Volts.
Thanks a lot.

**Q: Will this work on a 50 cc gas scooter**
A: As long as the scooter has 12V & a place to mount them, then yes they will work.  If your scooter has a magneto (like a lawn-mower engine) to provide the spark, then I doubt it very much.  Also, some scooters may operate on a 6V battery; I did not test these using 6V, but I doubt they would work very well (if at all) on 6V.

**Q: Why does my 15a fuse keep blowing? if they are 12a together then i should be ok, but i’m not. please help**
A: It maybe be because you have one of the horns jumped to ground.
Wire one up to a external ground and install the power wire to the other terminal.
If this works, link the other one to the same ground and jump the power wire to it. That will make it one ground and one power wire from your horn button.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Loud 12V Automotive Horns That Were Easy to Install
*by J***. on May 9, 2026*

I picked up this pair of 12-volt automotive horns and they’ve worked out really well. They come in a simple black finish and have a basic two-terminal setup—one for positive and one for ground—so wiring them up was pretty straightforward. The box included everything needed to get them installed, including the mounting brackets and pigtail wiring, which made the whole job easier. For the ground, I just wired it to the mounting bracket since the bracket was already grounded through the vehicle, and that worked perfectly. Once installed, these horns were definitely louder than I expected. They have more of a higher-pitched tone rather than a deep truck-style sound, but they’re sharp, clear, and very noticeable. If your factory horn is weak or barely gets anyone’s attention, these are a solid upgrade for the price.

### ⭐⭐⭐⭐⭐ good horn
*by J***Z on May 31, 2026*

this horn made my 24 year old truck sound like 2026 truck horn.i love it, it's very loud, it does not sound like a wimppy horn

### ⭐⭐⭐⭐⭐ Loud
*by R***K on May 26, 2026*

Simple set up, works great

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**Shop now:** [https://www.desertcart.hr/products/262573001-syoauto-car-horn-12v-loud-universal-fit-high-low-tone](https://www.desertcart.hr/products/262573001-syoauto-car-horn-12v-loud-universal-fit-high-low-tone)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-06-22*