






🔔 Make your presence impossible to ignore with HELLA’s thunderous twin-tone horn!
The HELLA Horn B133 Set delivers a powerful 118dB(A) sound output with dual-tone frequencies (300Hz and 500Hz) powered by a 12V system. Designed for durability, it withstands extreme temperatures from -40°C upwards and features easy installation with flat blade connectors and relay included. Certified under ECE standards, this set ensures reliable, high-quality performance for your vehicle’s safety and style.
| ASIN | B00ASK3BP8 |
| Best Sellers Rank | 63,832 in Automotive ( See Top 100 in Automotive ) 107 in Car Horns |
| Brand | Hella |
| Brand Name | Hella |
| Colour | Red |
| Compatible with Vehicle Type | Passenger Car |
| Country Of Origin | Germany |
| Customer Reviews | 4.4 out of 5 stars 758 Reviews |
| Fit Type | Universal Fit |
| Fit type | Universal Fit |
| Global Trade Identification Number | 04082300002355 |
| Item Dimensions | 18.6 x 17 x 14.1 centimetres |
| Item Weight | 0.96 Kilograms |
| Item dimensions L x W x H | 18.6 x 17 x 14.1 centimetres |
| Manufacturer | Hella KGaA Hueck & Co. |
| Manufacturer Part Number | 3AG 003 399-801 |
| Material | Metall |
| Material Type | Metall |
| Noise Level | 118 Decibels |
| Style Name | Modern |
| Unit Count | 1.0 count |
| Voltage | 12 Volts |
M**Y
Great to deafen friends
Really loud really well built easy to install great value for money and functions perfectly will buy again for my next car
P**L
They work great
Very loud
P**L
Good horns
Pretty loud and also look good through grill
R**S
Looks smart if views through the grill
Easy to fit with fixing bars and relay included. Not as loud as expected.
B**R
Car horns
Good quality horns
R**R
Hella horns
Brilliant on my 2nd set only issue is over time they rust
M**I
Great sound
Good build quality The bolts done up so tight on back had to use a vice to get them undone !!!
I**R
Sounds good but doesn't last
The horn sounds loud and good but unfortunately I my experience has been the same as some of the other reviews, the horn stopped working inside of 12 montha, it seized up and blew the fuse.
Trustpilot
3 weeks ago
4 days ago