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Trumpet Horn BOSCH 0986AH0502 OE Ref A 004 542 34 20

Key Specification:
  • Bore [mm]: 8.7
  • Connector/Clamp: Connector may need adjustment
  • EAN: 4047023019141
  • Height [mm]: 123.6
  • Length [mm]: 92
Sale
£ 48
£ 40 excl. VAT
In Stock
SKU:BOSCH 0986AH0502
BrandBOSCH
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Bore [mm]
8.7
Connector/Clamp
Connector may need adjustment
EAN
4047023019141
Height [mm]
123.6
Length [mm]
92
OEM Reference number
191951223
Operating Mode
Electric-pneumatic
Packing Unit
1
Power Consumption [W]
60
Sound Level [dB(A)]
110
Supplementary Info
Holder may need adaptation
Supplementary Info
AIR HORN
Supplementary Info
WINDTONE - 12V HIGH - BLACK
Voltage [V]
12
Width [mm]
57

Trumpet Horn BOSCH OE Ref A 004 542 34 20 by BOSCH

Here's what you need to know about this part before ordering:

  1. Manufactured by BOSCH, matched to OEM reference 191951223
  2. Identified as BOSCH part 0986AH0502, EAN: 4047023019141
  3. Fits selected AUDI, MERCEDES-BENZ, SEAT, VW models — confirm before ordering
  • Holder may need adaptationAIR HORNWINDTONE - 12V HIGH - BLACK

It's designed as a straight swap for the original part, built to restore correct operation rather than serve as a rough stand-in.

Not sure it's right for your vehicle? Use the registration lookup tool, or check the OEM reference above against your old part. Alternatives are available in Electrics.

Reference number(s) comparable with the original spare part number
AUDI 191 951 223 MERCEDES-BENZ A 004 542 34 20 MERCEDES-BENZ A 004 542 36 20 MERCEDES-BENZ 004 542 34 20 MERCEDES-BENZ 004 542 36 20 SEAT 3B0 951 223 SKODA 3B0 951 223 VW 191 951 223 VW 3B0 951 223
OE reference number(s) comparable with the original spare part number
  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.