- Shop
- /
- Body
- /
- Horns
- /
- Supertone Low-Tone, 24 V, 310 Hz with Bracket
Supertone Low-Tone, 24 V, 310 Hz with BracketHella BehrPart # 004811021
Ships in 24 hours
Out of Stock
Ships in 24 hours
Out of Stock
Have a Question? Ask a Specialist
All parts come with easy returns, full warranty and money back guarantee.
Built on trust. Stocked and shipped from our U.S. distributors.
Learn MoreHella Behr 004811021 Horn Details:
The HELLA Horn provides a clearly perceivable acoustic signal to enhance vehicle audibility and safety. It is designed for reliable operation within its voltage system and offers easy installation and identification for consistent performance.
Delivers maximum awareness with a volume output ranging from 108 dB(A) to 118 dB(A), ensuring audibility.
Facilitates fast identification and installation with concise short codes, streamlining maintenance and replacement.
Enhances road safety by emitting a 335 Hz tone, providing clear and audible alerts in all conditions.
Ensures long-term reliability with robust construction engineered to withstand vibration and harsh conditions.
Designed for universal compatibility, this part fits most modern vehicles, simplifying the installation process.
Hella Behr 004811021 Horn Product Details:
| Measurements [cm] | 6.1 x 14.3 |
| Frequency range from [Hz] | 310 |
| Test Mark | ECE-R28 |
| Temperature range to [°C] | 90 |
| Single Includes | (1) Low-Tone or High-Tone Disc Horn, Mounting Brackets, Step-by-Step Mounting Instructions |
| Mounting Type | with 6.3 mm Blade Terminal Contacts, Open |
| Diameter [in] | 5.11 |
| Voltage [V] | 24 |
| Frequency Range [Hz] | 310 |
| Temperature range from [°C] | -40 |
| Wattage [W] | 72 |
| Bracket | M10 Mounting Screw |
| Diameter [cm] | 13 |
| Protection | IP54 |
| Homologation | ECE-R28 |
| Sound Level [dB(A)] | 114 |
| Housing Color | Black |
| Assy/Disassy by Qualified Personnel Required! | . |
| Wattage [W] | 84 |
| Protection Type (IP Code) | IP54 |
| Registration Type | ECE Approved |
| Housing Color | Black |
| Signal | Low Tone |
| Operating Mode | Electric |
| Fulfils ECE norm | R28 |
| Quantity | 1 |
| Power consumption [A] | 3.5 |
| IP Rating | IP54 |
| California Proposition 65 Required | No |
| Signal | High Tone |
| Voltage | 24.00 |
Hella Behr 004811021 Horn Packaging:
| Weight | 1.4991 PG |
| Merchandising height | 4.8031 IN |
| Merchandising width | 3.6614 IN |
| Merchandising length | 5.5512 IN |
| Shipping height | 4.8031 IN |
| Shipping width | 3.6614 IN |
| Shipping length | 5.5512 IN |
Warranty
Price unavailable
Warranty
Warranty
12 month/24K Miles
QTY
Have a Question? Ask a Specialist
Price unavailable
Warranty
Warranty
12 month/24K Miles
QTY
Have a Question? Ask a Specialist
All parts come with easy returns, full warranty and money back guarantee.
Built on trust. Stocked and shipped from our U.S. distributors.
Learn MoreHella Behr 004811021 Horn Details:
The HELLA Horn provides a clearly perceivable acoustic signal to enhance vehicle audibility and safety. It is designed for reliable operation within its voltage system and offers easy installation and identification for consistent performance.
Delivers maximum awareness with a volume output ranging from 108 dB(A) to 118 dB(A), ensuring audibility.
Facilitates fast identification and installation with concise short codes, streamlining maintenance and replacement.
Enhances road safety by emitting a 335 Hz tone, providing clear and audible alerts in all conditions.
Ensures long-term reliability with robust construction engineered to withstand vibration and harsh conditions.
Designed for universal compatibility, this part fits most modern vehicles, simplifying the installation process.
Hella Behr 004811021 Horn Product Details:
| Measurements [cm] | 6.1 x 14.3 |
| Frequency range from [Hz] | 310 |
| Test Mark | ECE-R28 |
| Temperature range to [°C] | 90 |
| Single Includes | (1) Low-Tone or High-Tone Disc Horn, Mounting Brackets, Step-by-Step Mounting Instructions |
| Mounting Type | with 6.3 mm Blade Terminal Contacts, Open |
| Diameter [in] | 5.11 |
| Voltage [V] | 24 |
| Frequency Range [Hz] | 310 |
| Temperature range from [°C] | -40 |
| Wattage [W] | 72 |
| Bracket | M10 Mounting Screw |
| Diameter [cm] | 13 |
| Protection | IP54 |
| Homologation | ECE-R28 |
| Sound Level [dB(A)] | 114 |
| Housing Color | Black |
| Assy/Disassy by Qualified Personnel Required! | . |
| Wattage [W] | 84 |
| Protection Type (IP Code) | IP54 |
| Registration Type | ECE Approved |
| Housing Color | Black |
| Signal | Low Tone |
| Operating Mode | Electric |
| Fulfils ECE norm | R28 |
| Quantity | 1 |
| Power consumption [A] | 3.5 |
| IP Rating | IP54 |
| California Proposition 65 Required | No |
| Signal | High Tone |
| Voltage | 24.00 |
Hella Behr 004811021 Horn Packaging:
| Weight | 1.4991 PG |
| Merchandising height | 4.8031 IN |
| Merchandising width | 3.6614 IN |
| Merchandising length | 5.5512 IN |
| Shipping height | 4.8031 IN |
| Shipping width | 3.6614 IN |
| Shipping length | 5.5512 IN |
Our Parts
Your mechanic’s suppliers are our suppliers. Our parts come from the same trusted distributors that supply professional shops nationwide. That means factory-fresh OEM and premium aftermarket parts from authorized channels only. Every order ships from U.S. warehouses.
We partner exclusively with reputable U.S. companies so you can buy with confidence. Every part is new and original from the manufacturer, covered by full warranties, plus our money-back guarantee.
FAQ
Genuine only. We source through the largest U.S. distributors that supply professional shops nationwide. Parts are new and original from the manufacturer, from authorized channels only. No marketplace sellers. No gray imports.
Buy With Confidence
Massive Selection:
Access 400+ trusted brands and thousands of parts—if it fits your vehicle, we’ve got it.
Lightning-Fast Shipping:
Get back on the road sooner with same-day or next-day shipping on most orders.
Expert Support, Anytime:
Our team of real mechanics and parts pros delivers immediately.
Peace-of-Mind Warranty:
Every part is backed by our industry-leading 12 month 24,000 mile warranty.
All your favorite brands in one place
+ 400 more
The Smarter Way to Get Parts
Partnered with 400+ global suppliers, offering 1 million+ parts with same or next day shipping, and backed by a 12-month / 24,000-mile warranty—HowToo makes getting the right part fast, reliable, and hassle-free. Expert support and install guidance included, every time.