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)
$11.38 Original price was: $11.38.$10.81Current price is: $10.81.
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Features & Compatibility
Price: $11.38 - $10.81
(as of Apr 16, 2026 13:16:59 UTC – Details)
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
【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.

Russ –
Louder than OEM horns
These horns are great, and plenty loud. I almost didn’t buy them because of several negative reviews. So no, they’re not as loud as a train horn. To achieve that you’d need to buy an air horn complete with compressor and air tank. They are made of ABS plastic, just like the OEM horns. They do not come with a wiring harness, but making your own, if you have a wire crimping tool, could not be much easier.
Amazon Customer –
Basically OEM level sound.
The listing says 300 decibels but the horns casings are stamped 410 hertz which is equal to about 115 decibels, the stock horns on your vehicle are usually around 105-110 decibels. They sound nothing like air horns just regular vehicle horns.
Festus hagen –
Good product
Not as loud as their title says. It’s loud but not train horn loud. Used on our SXS and it works good. We just wanted something louder than the stock one and it does the trick. Feels durable and it was easy to install.
Damon –
Horns
Mounts little thin but horns are loud as crapp nice horns
Roque Reyes –
works perfectly! Excellent train horns! Strong and reliable!
These train horns are incredibly loud and powerful! The sound is clear and strong, exactly what I was looking for. The set of 2 is a great value, and both work perfectly.Installation was simple, and the quality feels solid and durable. They definitely grab attention and do the job very well.Highly recommend if you want something strong and reliable! 🚂🔊
Lee F. –
NOT a “train horn”. NOT “super loud”.
Does NOT sound like a train horn and is definitely NO louder than original GMC horn.Installation was a major issue because of GMC design and had nothing to do with the horn itself.Once I got the Ranch Hand, front bumper and grill off, changing the horn was easy.I just hope that they last.
jt –
Not Bad, But Let’s Be Real—These Are Not 300DB
I bought these horns because the listing made a pretty bold claim—**300 decibels**. That’s not just loud, it’s *physically impossible* loud. Just for reference, a real train horn maxes out around 150db, and 300db would literally rupture your eardrums and probably shatter your windows. So no, these are not 300db. Not even close.That said, I didn’t expect *literal* train-level sound for the price, but I was hoping for something a little more intense than a stock car horn. Unfortunately, while these are definitely *a bit louder* than factory horns, it’s not by much. I’d say they sound somewhere in the ballpark of a decent scooter or maybe an older motorcycle—not exactly earth-shattering.Installation was straightforward enough. The wiring isn’t too complicated if you have a basic idea of 12V setups, but there were no real instructions included, which could throw off beginners. I ended up watching a couple of YouTube videos to make sure I had everything hooked up right. Mounting was okay—although the bracket feels a bit flimsy and I had to reinforce it with some washers and zip ties.As for the actual tone of the horn: it’s more of a sharp *meh-MEEHHH* sound than a commanding *BWWWAAAAA*. It kind of resembles a clown car mixed with a cheap alarm. It’s not terrible, but it doesn’t exactly strike fear into the hearts of inattentive drivers either. If you’re expecting a legit “train horn” style, this isn’t it.Pros:✔️ Cheap✔️ Easy to install (with a little DIY knowledge)✔️ Slightly louder than stock horns✔️ They *do* work, and they’re waterproof so farCons:❌ Not even close to 300db❌ No installation instructions❌ Brackets and materials feel a bit low-end❌ The sound isn’t very deep or powerfulOverall, it’s an okay upgrade if your current horn is completely dead or super weak. But if you’re buying this thinking you’re getting a mini freight train in your engine bay, you’re going to be disappointed. These are fine for the price, but definitely not the beast mode they’re advertised as
KF –
Loud enough
Installed on my 2012 Hino 268 replacing old horn. No instructions in box but install was straightforward and Horn is loud enough.
Alejandro –
Me gustó , suenan excelente
Remi P. –
Très beau produit
Michael McKay –
Work great and so cheap
Taleb ali Eraser –
ليس قوي كما هو مذكور وصوته غير مناسب لبعض السيارات الكبيرة. لقد تم وضعة في سيارتي سلفرادو 2500HD. وتم نزعة وفكه لانه غير مناسب صوتة الضعيف مع هذه الشاحنة القوية.جودة التصنيع والمواد خفيفة
Fernando –
No era lo que esperaba suena fuerte como cualquier claxon de auto de sonido de tren nada que ver sugerencia no engañen con lo que ofrecen