Signal Horn HELLA 3CA 004 811-021 OE Ref 4381 85121

Key Specification:
  • EAN: 4082300013931
  • Frequency Range [Hz]: 310
  • Fulfils ECE norm: R28
  • Housing Colour: Black
  • Length [cm]: 14.1
Sale
£ 40.00
£ 30.63 excl. VAT
In Stock
SKU:HELLA 3CA 004 811-021
BrandHELLA
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EAN
4082300013931
Frequency Range [Hz]
310
Fulfils ECE norm
R28
Housing Colour
Black
Length [cm]
14.1
OEM Reference number
77111300000
Operating Mode
Electric
Packing Unit
1
Power consumption [A]
3.5
Power Consumption [W]
84
Protection Type (IP Code)
IP54
Quantity
1
Registration Type
ECE approved
Signal
Low Tone
Signal
High Tone
Sound Level [dB(A)]
114
Supplementary Info
DL50
Voltage [V]
24
Weight [kg]
0.68

Signal Horn OE Ref 4381 85121 – HELLA – OEM 77111300000

This Signal Horn OE Ref 4381 85121 is supplied by HELLA as a replacement for OEM reference 77111300000. It is intended for use in selected your vehicle vehicles and designed to meet original equipment fit and functional requirements.

The part is identified by manufacturer reference 3CA 004 811-021 and EAN EAN: 4082300013931, allowing accurate identification and compatibility verification prior to installation. It is suitable for replacing worn, damaged, or non-functioning components where dependable operation is required.

  • DL50

Vehicle Compatibility

Compatible with selected your vehicle models. Detailed compatibility information is available in the Compatibility section of this page.

To confirm correct fitment, please verify the OEM reference number or use the vehicle registration lookup tool before ordering.

If this part is not suitable for your vehicle, browse alternative options in our Lighting category.

  1. Berry
    12 Nov, 2025
    elderly car so really pleased that the part could be supplied :-) Correct part arrived swiftly - excellent - thank you
  2. Edward & Susan
    20 OCT, 2025
    These guys were real helpful when I was looking for an EGR valve. Great communications and fast delivery, the valve did exactly as It was meant to do and it was a lot cheaper than everywhere else I looked. I'll be using eAuto Parts again. Top banana.
  3. Charlie
    27 AUG, 2025
    eAuto Parts made me happy because it only took 2 minutes to order the part and at a very good price, also very quick delivery, will definitely deal with them again.
  4. Adam Taylor
    12 May, 2025
    Quick enquiry response, easy buying and quick delivery. Quality of goods was good and fitted with no problem (Suzuki bonnet hinges.) recommended.
  5. Helena Garcia
    2 January, 2025
    The correct part was rapidly identified and located, and was despatched promply to my chosen repairer in time for the work to be done on schedule. Very pleased with the service and will be using eAuto Parts again.