Horn button, used, old Stock

BMW Isetta electrical system

Horn button, used, old Stock

€29.90

incl. 19% VAT plus shipping

The horn button (Part No. 7-4005) for the BMW Isetta consists of original parts from old stock and enables the horn to be activated electrically via a simple contact mechanism. For restoration projects, these parts offer a high degree of authenticity but usually require thorough cleaning and inspection of the contacts and the plastic. This allows the historic appearance to be combined with reliable operation of the horn system.
Technical data
Category
BMW Isetta electrical system
BMW part number
32312082558
Item number
7-4005
Condition
Used original part
Weight
0.1 kg
In stock

No instant purchase: after your request you will receive a personal quote including shipping costs.

Philipp Schäper
Philipp Schäper BMW Isetta specialist Question about this item?
In stock Almost all parts available directly from stock
Original parts Original parts from workshop inventory
Specialists The specialists for BMW Isetta, 600 & 700
Worldwide shipping By DHL, UPS or freight forwarder — safely packed
Application

In a vehicle's electrical system, a horn button serves to activate the horn by closing a contact, thereby triggering an audible warning signal.

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Product info
The horn button (Part No. 7-4005) for the BMW Isetta consists of original parts from old stock and enables the horn to be activated electrically via a simple contact mechanism. For restoration projects, these parts offer a high degree of authenticity but usually require thorough cleaning and inspection of the contacts and the plastic. This allows the historic appearance to be combined with reliable operation of the horn system.

Database ID: 2604 Accessed on: 16.06.2026 16:07 Data state: 22.05.2026 12:33 In stock since: 18.11.2025