Wireless programmable car horn

Make some
NOISE.

Your car shouldn't sound like everyone else's.

  • Fits 12V vehicles
  • Works with your existing horn
  • 30-day returns
Viral Horn unit and wireless 4-button remote on a dark surface, lit from the side with a warm orange rim light.
  • Free tracked shippingDispatched within 1 working day
  • 30-day returnsNot for you? Send it back
  • 12-month warrantyCovered against defects
  • Real human supportInstall help from our team

The problem

Every car on the road sounds the same.

You chose the wheels, the wrap, the exhaust. Then the horn goes off and it's the same flat beep as a rental hatchback.

Stock horn

One tone. Zero personality.

  • The same note as millions of other cars
  • No way to change it without rewiring
  • Says nothing about you or your build

With Viral Horn

Any sound. Your call.

  • Load your own MP3 or WAV sounds
  • Fire them from a wireless 4-button remote
  • Works alongside your existing horn
Close-up of the Viral Horn unit and wireless 4-button remote side by side, showing size, connectors and build quality.

Meet the Viral Horn

A horn you program like a playlist.

A powerful 130dB horn unit that plays the sounds you load onto it, and a wireless 4-button remote that puts them at your fingertips.

  • Wireless 4-button remote

    Trigger your sounds instantly. No wires to run into the cabin.

  • Your own sounds

    Load any MP3 or WAV file via USB. Funny, loud or completely ridiculous.

  • 130dB output

    Built to make itself heard, not politely ignored.

  • Simple installation

    Designed to work alongside your existing horn, so you keep your factory horn too.

  • Broad compatibility

    Designed for 12V vehicles. Check your fit in the FAQ.

Reviews

Heard it from the drivers.

  • Easy install and sounds great

     The installation was straightforward and the horn has a much deeper sound than the standard one. 

    Daz Wong
    BMW 3 series-Sheffield
  • Great Upgrade

    Really impressed with the quality. It was easy to fit and makes honking fun.

    Phillip Gray
    VW Golf- Manchester
  • Exactly what I wanted

    Good quality horn and installation was pretty simple. It sounds much better than the factory horn and well made

    Henry Joy
    Audi A3- Sydney

How it works

From box to beep in four steps.

Load it. Install it. Press it. Make it yours.

  1. Step 1

    Connect

    Plug in via USB and copy across the MP3 or WAV sounds you want.

  2. Step 2

    Choose your sound

    Pick your favourite sounds for the buttons on your wireless remote.

  3. Step 3

    Install

    Fit the horn unit and connect it to your car's 12V supply, alongside your existing horn.

  4. Step 4

    Use it

    Keep the remote within reach. Press a button and your sound plays.

Sound customisation

Pick a vibe. Change it tomorrow.

A quick laugh at the lights, full send at the meet. Load the sounds you love and change them whenever you want.

  • Dual-tone European
    Deep, clean, unmistakably premium
  • Truck air horn
    Big-rig energy for small cars
  • Vintage bulb
    Old-school charm
  • Chirp
    A short, friendly hello

Sound names are examples of what you could load. The Viral Horn plays the MP3 or WAV files you put on it.

MP3 + WAVLoad your own files

130dBBuilt to be heard

Why Viral Horn

Engineered to be fun. Built to last.

  • Wireless 4-button remote

    Trigger your sounds from the remote. Nothing to wire into your dash.

  • MP3 & WAV via USB

    Load your own sound files over USB. Change them as often as you like.

  • 130dB output

    Loud enough to turn every head in the car park.

  • 12V compatible

    Designed for vehicles with a standard 12V electrical system.

  • Factory horn stays

    The Viral Horn adds a second voice. Your original horn keeps working exactly as before.

  • Change sounds anytime

    Bored of a sound? Swap it. You're never stuck with one.

The difference

Standard horn vs Viral Horn

Feature Standard horn Viral Horn
Choose your own sounds Not included Included
Load your own MP3 or WAV files Not included Included
Wireless remote within easy reach Not included Included
Multiple sounds on one remote Not included Included
Keeps your factory horn working Included Included
Change your sound whenever you want Not included Included

FAQ

Questions, answered.

Everything you need to know before you order.

Still not sure?

Send us your car's make, model and year and we'll confirm the fit.

Ask our team
Will the Viral Horn work with my car?

The Viral Horn is designed for vehicles with a 12V electrical system, which covers most cars, vans and pickups. If you're unsure, contact us with your make, model and year before ordering and we'll confirm.

How hard is it to install?

The Viral Horn is designed for simple installation. It connects to your car's 12V supply and works alongside your existing horn. If you're not confident with car electrics, any auto electrician can fit it for you.

How does the wireless remote work?

The 4-button remote talks to the horn unit wirelessly, so there are no cables to run into the cabin. Press a button and the sound you've chosen plays instantly.

What powers it?

The horn unit runs from your car's 12V electrical supply.

Can I use my own sounds?

Yes, that's the whole point. Load your own MP3 or WAV files via USB and trigger them from the wireless remote. Change them as often as you like.

Where should I mount it?

Mount the horn unit in a protected spot in the engine bay, away from direct water spray and hot engine parts, and avoid pointing a pressure washer straight at it.

Does it replace my factory horn?

No. The Viral Horn is installed alongside your original horn, which keeps working as normal. That means you always have your standard horn available.

Is it legal to use?

Rules on vehicle horns and sound devices vary by country, state and region. In many places, horns may only be used to warn other road users, and some sounds or volumes are restricted on public roads. The Viral Horn is very loud (up to 130dB), so use it considerately and never near people's ears. Please check your local regulations before installing or using it. You are responsible for using it lawfully.

How long does shipping take?

Orders are dispatched within 1 working day with tracking. Delivery times and costs for your location are shown at checkout.

What if I don't like it?

You have 30 days from delivery to return it. Contact us and we'll guide you through the return. See our refund policy for the full details.

Ready when you are

Give your car something to say.

A 130dB horn unit and a wireless 4-button remote, ready for your own sounds. Order now and give your car a voice of its own.

Shop now
  • Free tracked shipping
  • 30-day hassle-free returns
  • 12-month warranty
  • Secure checkout
Everything in the Viral Horn box laid out flat: the horn unit and the wireless 4-button remote.