Best Aftermarket Car Horns in 2022: Our Top 15 Picks

Sometimes it might be quite difficult to find the best aftermarket car horns. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this aftermarket car horns buying guide.

Our Top 15 Picks:

# Preview Product
1 FARBIN Horn 12V Car Horns Loud Dual-Tone Waterproof Auto Horn Electric Snail Horn Kit with Relay Harness and Switch Button,Universal for Any 12V Vehicles (Blue horn with wire harness and button, 12v) FARBIN Horn 12V Car Horns Loud Dual-Tone Waterproof Auto Horn Electric Snail Horn Kit with Relay...
2 Hella Stark Sound – 109.23.37 – Red Set 12 V High/Low Frequency Hella Super Tone Horn Set B 133, 12 volt Hella Stark Sound – 109.23.37 – Red Set 12 V High/Low Frequency Hella Super Tone Horn Set B...
3 FARBIN Car Horn 12V Super Tone Horn High Tone/Low Tone Twin Horn Kit Loud Horn for Car Motorcycle Truck (white) FARBIN Car Horn 12V Super Tone Horn High Tone/Low Tone Twin Horn Kit Loud Horn for Car Motorcycle...
4 HELLA 003399801 Supertone 12V High Tone / Low Tone Twin Horn Kit with Red Protective Grill, 2 Horns HELLA 003399801 Supertone 12V High Tone / Low Tone Twin Horn Kit with Red Protective Grill, 2 Horns
5 AOLIHAN Car Horn Kit 12V Surper Loud,Waterproof Horns Kit for Trucks Cars Motorcycle Boats,Metal disc horn kit (blue horn with wire and button) AOLIHAN Car Horn Kit 12V Surper Loud,Waterproof Horns Kit for Trucks Cars Motorcycle Boats,Metal...
6 FARBIN Car Horns 12v Loud Dual-Tone Auto Snail Horn Electric Horn Kit with Relay Harness and Switch for Truck Motorcycle (Green horn and wiring button, 12v) FARBIN Car Horns 12v Loud Dual-Tone Auto Snail Horn Electric Horn Kit with Relay Harness and Switch...
7 FARBIN Train Horn for Truck 12V Car Horns Loud Waterproof Auto Horn Electric Snail Horn Kit for Any 12V Vehicl (black, 12v) FARBIN Train Horn for Truck 12V Car Horns Loud Waterproof Auto Horn Electric Snail Horn Kit for Any...
8 300db car horn 【2 pack】 12v waterproof double horn, used for trucks, trains and ships, electric snails for cars, motorcycles, alternative electronic parts for cars and horns for trains (red) 300db car horn 【2 pack】 12v waterproof double horn, used for trucks, trains and ships, electric...
9 AOLIHAN Air Horn for Truck,Super Loud Train Horn,12V Waterproof Electric Snail Horn,Horn for Car ,Motorcycle, Truck,Train(black horn with wire and button) AOLIHAN Air Horn for Truck,Super Loud Train Horn,12V Waterproof Electric Snail Horn,Horn for Car...
10 FARBIN Compact Air Horn with Compressor Electric Car Horn 12V 150db Super Loud train horns kit for trucks (12V, red) FARBIN Compact Air Horn with Compressor Electric Car Horn 12V 150db Super Loud train horns kit for...
11 CARMOCAR Eletric Car Horn Kit 12V 135db Super Loud High Tone and Low Tone Metal Twin Horn Kit with Bracket for Cars Trucks SUVs RVs Vans Motorcycles Off Road Boats (Green) CARMOCAR Eletric Car Horn Kit 12V 135db Super Loud High Tone and Low Tone Metal Twin Horn Kit with...
12 Electric Car Horn 12V Universal Vehicle Horn High Tone and Low Tone Metal Twin Horn Kit with Bracket - Add Safety to Drive with 118db(A) of Sound Electric Car Horn 12V Universal Vehicle Horn High Tone and Low Tone Metal Twin Horn Kit with Bracket...
13 FARBIN Horn 12V Car Horns Loud Dual-Tone Waterproof Auto Horn Electric Snail Horn Kit Universal for Any 12V Vehicles (Blue horn with wire harness, 12v) FARBIN Horn 12V Car Horns Loud Dual-Tone Waterproof Auto Horn Electric Snail Horn Kit Universal for...
14 4 Piece 300DB Loud Train Horn for Truck Electric Snail Horns 12V High and Low Tone Horns Waterproof Auto Horn Loud Air Electric Snail Single Horns with Brackets and Screws for Car Motorcycle 4 Piece 300DB Loud Train Horn for Truck Electric Snail Horns 12V High and Low Tone Horns Waterproof...
15 300DB Super Loud Train Horn, 2PCS Car Air Electric Snail Double Horn, 12V Waterproof Air Horns Replacement Kit, Automotive Accessories Universal for Car, Motorcycle, Truck, Bike, Boat (Red) 300DB Super Loud Train Horn, 2PCS Car Air Electric Snail Double Horn, 12V Waterproof Air Horns...

The 15 Best Aftermarket Car Horns Reviews:

Bestseller No. 1
FARBIN Horn 12V Car Horns Loud Dual-Tone Waterproof Auto Horn Electric Snail Horn Kit with Relay Harness and Switch Button,Universal for Any 12V Vehicles (Blue horn with wire harness and button, 12v)
  • [Compact, exquisite, waterproof] -Compact and exquisite design perfectly solves the problem of insufficient installation space of some models , high-quality ABS material + waterproof shell, fixed bracket iron sheet,good waterproof performance.
  • [130db bright alarm] -The horn loudness 130db, can issue a warning that can not be ignored, attract more attention, avoid more accidents on the road, help to warn other vehicles and pedestrians, ensure your safety.
  • [Low power, high performance] - The speaker uses 12V DC power supply, low power consumption, through this efficient speaker can improve the vehicle's output sound quality, and produce clear and loud sound.
  • [General Speaker]- Is suitable for DC 12V vehicles such as automobiles and trucks, it is suitable for most motorcycles, all-terrain vehicles, karts, off-road vehicles, pocket bicycles and 12V power cars.
  • matters needing attention*: One line of our button connects to the blue line (or white line) of our wiring harness, the other line of the button connects to the battery positive line, and the white line(or blue line) in the wiring harness connects to the frame. These are easy to connect wrong, resulting in the relay does not work.Please check it carefully!!
SaleBestseller No. 2
Hella Stark Sound – 109.23.37 – Red Set 12 V High/Low Frequency Hella Super Tone Horn Set B 133, 12 volt
  • Product Specifications Voltage: 12V Low Tone Frequency: 300 Hz High Tone Frequency: 500 Hz Sound Level at 2 Meters: 118 dB Power Consumption: 66W Box Contains High-Tone Unit Low-Tone Unit Relay Mounting Brackets Step-by-Step Mounting Instructions Ideal for 12 Volt Performance for all Vehicles Gives Dramatic looks under the Grill Dimensions 12.5cm Diameter Horn 8.5cm Mounting Bracket Part Number 3AG 003 399-801
  • Item Package Length: 13.208cm
  • Item Package Width: 13.716cm
  • Item Package Height: 13.716cm
Bestseller No. 3
FARBIN Car Horn 12V Super Tone Horn High Tone/Low Tone Twin Horn Kit Loud Horn for Car Motorcycle Truck (white)
  • With a Protective Grille for a distinctive and stylish look, cool appearance, show your unique style.
  • Its application includes a wide range of vehicles, can be applied on any kind of 12V vehicle, including cars trucks off-road vehicles motorcycles etc.
  • With a particularly powerful sound, loudness 125db, can issue a warning that can not be ignored, attract more attention, help warn other vehicles and pedestrians.
  • Includes 1 piece high note horn, 1 piece low note horn, mounting brackets and four lines.
  • Customer first, if you have any questions, please contact us, we will serve until you are satisfied.
SaleBestseller No. 4
HELLA 003399801 Supertone 12V High Tone / Low Tone Twin Horn Kit with Red Protective Grill, 2 Horns
  • These are the famous loud and powerful Dual Supertone Horns which look and sound like nothing else on the road. These horns guarantee the attention needed in every situation
Bestseller No. 5
AOLIHAN Car Horn Kit 12V Surper Loud,Waterproof Horns Kit for Trucks Cars Motorcycle Boats,Metal disc horn kit (blue horn with wire and button)
  • 1. Horns look and sound like nothing else on the road. Coming with a black coated metal body with a blue protective grill for a distinctive and stylish look,designed for the vehicle owner that wants to dress-up their engine compartment and demands a powerful horn sound that will be heard.
  • 2. The electric horns are for the performance oriented driver for a high level of safety combined with great design and high quality.The car horn loudness 130db, can issue a warning that can not be ignored, attract more attention, avoid more accidents on the road,ensure your safety.
  • 3. Supertone horn kit come with High tone 400 Hz - Low tone 330 Hz, 4pcs M8 screw horn bracket,relay,relay socket,wire harness,fuse,inline fuse holder,button switch,wiring instruction. Sound level: 130 DB - Voltage: 12V - Currents: 7A(pair) - Material:Metal; Colour: Blue, Diameter: 4.86 inches.
  • 4. The twin horns suitable for 12V cars and trucks, motorcycles,boats, all-terrain vehicles,karts,pickup,ATV,RZR,UTV,RV ,SUV,MPV,Van,off-road vehicles and any other DC 12V vehicles.
  • 5. If you encounter any problems during the installation and wiring process, please contact us at the first time, and we will give you detailed installation information until you are satisfied.
Bestseller No. 6
FARBIN Car Horns 12v Loud Dual-Tone Auto Snail Horn Electric Horn Kit with Relay Harness and Switch for Truck Motorcycle (Green horn and wiring button, 12v)
  • [Durable And Waterproof] They are made of ABS polymer material with strong corrosion resistance, it will not rust when it rains, it will not short-circuit, it will not be cracked due to long exposure time in sunny days, and it is very durable!Classic generous mouth design, elegant appearance, black, dark green, red, yellow four colors to choose from, personalized match your preferences, decorate your car.
  • [130db bright alarm] The horn loudness 130db, can issue a warning that can not be ignored, attract more attention, avoid more accidents on the road, help to warn other vehicles and pedestrians, ensure your safety.
  • [General Speaker] Is suitable for DC 12V vehicles such as automobiles and trucks, it is suitable for most motorcycles, all-terrain vehicles, karts, off-road vehicles, pocket bicycles,golf cart and 12V power cars.
  • [Kit includes] This speaker has complete accessories, including 510 Hz High tone horn,410 Hz Low tone horn,relay, wire harness,button switch,fuse,nut, bracket, and instructions, It is very convenient to install it by yourself .
  • [Easy to install ] Our car horn is very easy to install, You can install it yourself.Please note that,one line of the button connects to the blue line (or white line) of our wiring harness, the other line of the button connects to the battery positive line, and the white line(or blue line) in the wiring harness connects to the frame. These are easy to connect wrong, resulting in the relay does not work.Please check it carefully!
Bestseller No. 7
FARBIN Train Horn for Truck 12V Car Horns Loud Waterproof Auto Horn Electric Snail Horn Kit for Any 12V Vehicl (black, 12v)
  • [Compact, exquisite, waterproof] -Compact and exquisite design perfectly solves the problem of insufficient installation space of some models , high-quality ABS material + waterproof shell, fixed bracket iron sheet,good waterproof performance.
  • [130db bright alarm] -The horn loudness 130db, can issue a warning that can not be ignored, attract more attention, avoid more accidents on the road, help to warn other vehicles and pedestrians, ensure your safety.
  • [Low power, high performance] - The speaker uses 12V DC power supply, low power consumption, through this efficient speaker can improve the vehicle's output sound quality, and produce clear and loud sound.
  • [General Speaker]- Is suitable for DC 12V vehicles such as automobiles and trucks, it is suitable for most motorcycles, all-terrain vehicles, karts, off-road vehicles, pocket bicycles and 12V power cars.
  • [Customer first]-If you have any questions, please contact us, we will serve until you are satisfied.
Bestseller No. 8
300db car horn 【2 pack】 12v waterproof double horn, used for trucks, trains and ships, electric snails for cars, motorcycles, alternative electronic parts for cars and horns for trains (red)
  • 【Easy to install】Our snail horn is equipped with screws and brackets; it makes it easier for you to install it; it only requires 12V power supply and lower power consumption,The 60B on the product is the model/part number, not the horn dB.
  • 【Broad Compatibility】Train Horn is Suitable For Almost Any Vehicle! While It's the perfect upgrade for trucks, our horn is also compatible with SUVs, passenger cars, boats and motorcycles
  • 【The internal reflux design】up to 300DB loudness, gives you a loud voice to warn others, and provides a certain degree of safety for driving. Our snail horn can help you reduce unnecessary injuries
  • 【There is no bulky air compressor】only a small device that produces incredible sound! Its so compact, almost HALF of our customers buy and install 2 horns for double the loudness!
  • 【Excellent qualityABS】polymer material, strong corrosion resistance,waterproof product,It won't get rusty and circuit short when it is raining, extend the service life, more worry-free when using
Bestseller No. 9
AOLIHAN Air Horn for Truck,Super Loud Train Horn,12V Waterproof Electric Snail Horn,Horn for Car ,Motorcycle, Truck,Train(black horn with wire and button)
  • 1. Increase your driving confidence: 12v car horn is plenty loud enough to get other driver's attention. The 130dB car horn is a huge improvement over the stock horn, people will move out of your way when needed.
  • 2. Why choose us: The 12v truck 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.
  • 3. Practical product: The 12v horn kit is no polarity.Universal fit for all 12V vehicles(car, truck, SUV, motorcycle, yacht, boat, off-road vehicle, bus, etc).an ideal car tool for your loved car.
  • 4. Includes: Snail car horn package includes 1 high-tone 510Hz horn, 1 low-tone 410Hz horn, 4 pieces universal mounting bracket, 2 pieces screws, 4 short lines, Relay, Wired Relay socket, Fuse, Inline Fuse Holder, Button switch.
  • 5. After Sales: If you encounter any problems during the installation and wiring process, please contact us at the first time, and we will give you detailed installation information until you are satisfied.
Bestseller No. 10
FARBIN Compact Air Horn with Compressor Electric Car Horn 12V 150db Super Loud train horns kit for trucks (12V, red)
  • High Volume: The train horn can produce 150 DB of strong sound. When you drive, no one will ignore the sound. Greatly enhance driving safety.
  • High Qality: The air horn is made of high quality material, which ensures durability and service life and can work in various temperature environments.
  • With Air Pump: New Upgraded Compressor, red copper coil, vacuum chrome plating, fast response, there is no need to have air source on the car.
  • Easy To Install: Our air horn kit is easy to install, you can install it manually with the harness package we distribute, wiring instructions with color diagrams are attached.
  • General Accessories: Suitable for any 12V vehicles trucks boats cars vans lorries SUV RV motorcycles off road etc.
Bestseller No. 11
CARMOCAR Eletric Car Horn Kit 12V 135db Super Loud High Tone and Low Tone Metal Twin Horn Kit with Bracket for Cars Trucks SUVs RVs Vans Motorcycles Off Road Boats (Green)
  • 【Stylish】:car horn Black Coated Metal body with a Green Protective Grille for a distinctive and stylish look
  • 【Mounting Type】: Single Screw - Terminal Contacts: Blade Type - Includes 2 Universal Mounting Brackets
  • 【Super Loud】 : Sound Output: 135DB - 400-335 HZ / 12V Power Source - No External Air Supply Needed
  • 【Car horn loud】 :horns for cars powerful Dual Supertone Horns add a level of safety to your driving with 135db(A) of sound
  • 【Universal】:Works on any 12 Volt vehicle horn including cars, trucks, vans, motorcycles, buses, buses,boats and more.
Bestseller No. 12
Electric Car Horn 12V Universal Vehicle Horn High Tone and Low Tone Metal Twin Horn Kit with Bracket - Add Safety to Drive with 118db(A) of Sound
  • ●HIGH PERFORMANCE - Upgrading to supertone horns will give longer range to visibility,increase the range at which others will be aware of your vehicle when needed.
  • ●STYLISH - Made of durable black coated metal body with a red protective grille for a distinctive look.
  • ●SIMPLE INSTALLATION - They are easy to install with only one mounting screw and two blade terminals for the electrical connection.
  • ●LOUD - Powerful dual supertone horns add a level of safety to your driving with 118db(A) of sound.The sound pattern is most effective as a set with one high and one low tone.
  • ●UNIVERSAL - Works on any 12 Volt vehicle including cars, trucks, vans, motorcycles, buses, buses,boats and more.
Bestseller No. 13
FARBIN Horn 12V Car Horns Loud Dual-Tone Waterproof Auto Horn Electric Snail Horn Kit Universal for Any 12V Vehicles (Blue horn with wire harness, 12v)
  • [Compact, exquisite, waterproof] -Compact and exquisite design perfectly solves the problem of insufficient installation space of some models , high-quality ABS material + waterproof shell, fixed bracket iron sheet,good waterproof performance.
  • [130db bright alarm] -The horn loudness 130db, can issue a warning that can not be ignored, attract more attention, avoid more accidents on the road, help to warn other vehicles and pedestrians, ensure your safety.
  • [Low power, high performance] - The speaker uses 12V DC power supply, low power consumption, through this efficient speaker can improve the vehicle's output sound quality, and produce clear and loud sound.
  • [General Speaker]- Is suitable for DC 12V vehicles such as automobiles and trucks, it is suitable for most motorcycles, all-terrain vehicles, karts, off-road vehicles, pocket bicycles and 12V power cars.
  • [Customer first]-If you have any questions, please contact us, we will serve until you are satisfied.
SaleBestseller No. 14
4 Piece 300DB Loud Train Horn for Truck Electric Snail Horns 12V High and Low Tone Horns Waterproof Auto Horn Loud Air Electric Snail Single Horns with Brackets and Screws for Car Motorcycle
  • Ample quantity: you will get 4 pieces 300db electric snail horns with 4 pieces brackets and 4 pieces screws, ample quantity and sufficient accessories will satisfy your daily installed requirements, giving your car a loud sound to warn others and avoid some collisions
  • Size information: the loud air electric snail single horn measures approx. 3.55 x 3.55 inch/9 x 9 cm, the bracket measures approx. 3.13 inch/7.95 cm in length, and the screw measures approx. 0.39 inch/1 cm in diameter, proper size will make your installation more easily
  • Easy to Use: the waterproof auto horn decoration is equipped with the brackets and screws, sensible combination of equipment for you to install conveniently, and you only need 12V electric power to fit them, which can produce clear and loud sound for your car
  • Dual Loudly: the electric snail horn is designed with high and low dual and it can be up to 300db loudness, and will make your car or motorcycle produce raging sound on both sides to warn others, give you a safe driving experience
  • Waterproof material: the 12V high and low horn is made of metal material, waterproof and resistant to bad weather, safe and nontoxic, good corrosion resistance and no rusty, not easy to fade and deform, and can serve you for a long time
Bestseller No. 15
300DB Super Loud Train Horn, 2PCS Car Air Electric Snail Double Horn, 12V Waterproof Air Horns Replacement Kit, Automotive Accessories Universal for Car, Motorcycle, Truck, Bike, Boat (Red)
  • 【Mini Size & Big Sound】: Our mini snail horn measures 7.6x4.0x3.3 inches and has an amazing volume for its compact size. With our internal reflow design, the maximum volume can be up to 300DB. A loud warning can ensure your driving safer and avoid unnecessary injuries.
  • 【Durable Material】: This car horn is made of durable ABS polymer material, which is not only super waterproof, but also resistant to corrosion, rust and short circuit. Its waterproof and high decibel features allow you to travel without worrying about the safety of rainy days.
  • 【Easy to Install】: We equip you with screws and brackets so you can quickly install them in minutes. In addition, it only needs 12V power supply, which consumes less power and is environmentally friendly and energy saving. On top of that, the installation process takes less than an hour!
  • 【Broad Application】: This car horn is suitable for cars, motorcycles, small yachts, some trucks, karts, SUVs, passenger cars and 12V powered vehicles. A horn with a loud, clear and deep train-like sound is the ideal auto accessory for your vehicle. Gives you a loud voice to warn others, and provides a certain degree of safety for driving.
  • 【Quality Warranty】: We'll build extraordinary products that improve our customers' experience and care what matters most to you. For technical, installation and usage questions, please feel free to contact us.

Last update on 2022-12-08 / Affiliate links / Images from Amazon Product Advertising API

How to find the best aftermarket car horns?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best aftermarket car horns for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good aftermarket car horns recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

  • What features does the aftermarket car horns need to have to be perfect for my needs?
  • What is my budget?
  • Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for aftermarket car horns to find what you’re looking for:

Brand

In some cases, the brand of aftermarket car horns is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.

Features

The features in any given aftermarket car horns are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.

Reviews

Customer reviews about aftermarket car horns are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.

Quality

Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare aftermarket car horns quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.

Warranty

Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.

Conclusion

The quest to find the best aftermarket car horns can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.