---
product_id: 505143356
title: "2PCS 300DB Super Loud Train Horns, 12V Waterproof Air Horns Replacement Kit, Car Air Electric Snail Double Horn, Automotive Accessories Universal for Car, Motorcycle, Truck, Bike, Boat (Red)"
brand: "blau grun"
price: "¥8751"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/505143356-2pcs-300db-super-loud-train-horns-12v-waterproof-air-horns
store_origin: JP
region: Japan
---

# 12V Power Waterproof Design 300DB Loudness 2PCS 300DB Super Loud Train Horns, 12V Waterproof Air Horns Replacement Kit, Car Air Electric Snail Double Horn, Automotive Accessories Universal for Car, Motorcycle, Truck, Bike, Boat (Red)

**Brand:** blau grun
**Price:** ¥8751
**Availability:** ✅ In Stock

## Summary

> 🚗 Make Some Noise and Stand Out!

## Quick Answers

- **What is this?** 2PCS 300DB Super Loud Train Horns, 12V Waterproof Air Horns Replacement Kit, Car Air Electric Snail Double Horn, Automotive Accessories Universal for Car, Motorcycle, Truck, Bike, Boat (Red) by blau grun
- **How much does it cost?** ¥8751 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/505143356-2pcs-300db-super-loud-train-horns-12v-waterproof-air-horns)

## Best For

- blau grun enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Crafted from high-quality ABS for durability and heat resistance.
- • **Unleash the Roar:** Experience a thunderous 300DB sound that commands attention!
- • **Effortless Installation:** Quick setup with included brackets and screws—just plug and play!
- • **Universal Compatibility:** Perfect for cars, motorcycles, trucks, and more—your ride's new best friend!
- • **Customer-Centric Support:** We’re here for you—enjoy peace of mind with our dedicated service guarantee.

## Overview

The BLAU GRUN 2PCS 300DB Super Loud Train Horns are designed for maximum auditory impact and durability. With a waterproof construction and universal fit for various vehicles, these horns ensure safety and style on the road. Easy to install and backed by customer support, they are the perfect upgrade for any automotive enthusiast.

## Description

Specifications:- Material: Aluminium alloy and Metal- Color: Red- Voltage: 12V- Volume level: 300DB- Operating temperature: -49°F-194°F- Lifespan: Up to 200,000 times

## Features

- 【300DB Super Loud】: Are you still suffering from the original car speakers sounding flat or not waterproof? Our snail horn has an internal reflow design with a loudness of up to 300DB, which can give you a loud and clear sound to warn others and keep you safe behind the wheel.
- 【High Quality Material】: This car snail horn is made of high quality ABS material, which is strong and high temperature resistant and can guarantee the working stability and reliability of electrical components. We use tungsten contacts with excellent electrical conductivity, which greatly extends its service life.
- 【Easy to Use】: The high woofer is equipped with brackets and screws, and the reasonable combination of equipment makes it easy for you to install. You only need 12V power to install it and it can produce clear and loud sound for your car.
- 【Universal Fit】: Waterproof horn decoration is widely used in cars, motorcycles, small yachts, some trucks, go-karts, SUVs, buses and 12V power cars, which is an ideal car tool for your car and let you enjoy a good driving experience.
- 【Service Guarantee】: We will try our best to provide customer good quality at great cost and create you a more enjoyable driving experience. Please feel free to contact us at first if there is any problem when you receive or use our products. We are always here to support you.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | BLAU GRUN |
| Brand | BLAU GRUN |
| Package Dimensions | 19.51 x 10.59 x 8.61 cm; 146.7 g |
| Item model number | ‎BLAU GRUN-300DB Horns |
| Manufacturer part number | ‎BLAU GRUN-300DB Horns |
| Lift type | power |
| Item Weight | 147 g |

## Product Details

- **Brand:** BLAU GRUN
- **Colour:** Red
- **Material:** Acrylonitrile Butadiene Styrene (ABS)
- **Voltage:** 12 Volts
- **Fit type:** Universal Fit

## Images

![2PCS 300DB Super Loud Train Horns, 12V Waterproof Air Horns Replacement Kit, Car Air Electric Snail Double Horn, Automotive Accessories Universal for Car, Motorcycle, Truck, Bike, Boat (Red) - Image 1](https://m.media-amazon.com/images/I/61L70beuckL.jpg)
![2PCS 300DB Super Loud Train Horns, 12V Waterproof Air Horns Replacement Kit, Car Air Electric Snail Double Horn, Automotive Accessories Universal for Car, Motorcycle, Truck, Bike, Boat (Red) - Image 2](https://m.media-amazon.com/images/I/615XqTybNdL.jpg)
![2PCS 300DB Super Loud Train Horns, 12V Waterproof Air Horns Replacement Kit, Car Air Electric Snail Double Horn, Automotive Accessories Universal for Car, Motorcycle, Truck, Bike, Boat (Red) - Image 3](https://m.media-amazon.com/images/I/719aZG4Hq6L.jpg)
![2PCS 300DB Super Loud Train Horns, 12V Waterproof Air Horns Replacement Kit, Car Air Electric Snail Double Horn, Automotive Accessories Universal for Car, Motorcycle, Truck, Bike, Boat (Red) - Image 4](https://m.media-amazon.com/images/I/51TKAcjsQwL.jpg)
![2PCS 300DB Super Loud Train Horns, 12V Waterproof Air Horns Replacement Kit, Car Air Electric Snail Double Horn, Automotive Accessories Universal for Car, Motorcycle, Truck, Bike, Boat (Red) - Image 5](https://m.media-amazon.com/images/I/71WPxgFPwzL.jpg)

## Available Options

This product comes in different **Colour Name** options.

## Questions & Answers

**Q: How many amps do these horns use?**
A: Replace the stock ones, with these.
Nowhere near train level.
But at least now I have horns.

**Q: Can these horns be wired together in parallel circuit**
A: Yes.  That is a standard wiring configuration. Not in series, parallel is correct.

**Q: What's the amperage draw/load?**
A: Very low

**Q: End cover for luggage rack**
A: No.  These are "not so loud" horns, nothing to do with luggage racks.

## Frequently Bought Together

- 2PCS 300DB Super Loud Train Horns, 12V Waterproof Air Horns Replacement Kit, Car Air Electric Snail Double Horn, Automotive Accessories Universal for Car, Motorcycle, Truck, Bike, Boat (Red)
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**Shop now:** [https://www.desertcart.jp/products/505143356-2pcs-300db-super-loud-train-horns-12v-waterproof-air-horns](https://www.desertcart.jp/products/505143356-2pcs-300db-super-loud-train-horns-12v-waterproof-air-horns)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-02*