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Amature

BMW Isetta electrical system

Amature Zoom

Amature

€399.90

incl. 19% VAT plus shipping

for motor generator.It is a replacement article of make Bosch. Because of the long storage time, the amature is checked in a professional garage. The collector is dressed to size and checked static and dynamic with the standard of the producer.
Technical data
Category
BMW Isetta electrical system
BMW part number
12318002505
Item number
7-0021
Condition
Used original part (overhaul required)
Weight
3.76 kg
Availability on request

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

A rotor in a dynastart system is the rotating armature that converts electrical energy into mechanical motion (starting the engine) or, conversely, mechanical energy into electrical energy (charging function) within the stator’s magnetic field.

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General information about this item

Product info
The rotor (Part No. 7-0021) for the BMW Isetta Dynastart system is a tested Bosch replacement part and serves as the rotating armature for the starting and charging functions. Static and dynamic testing in accordance with the manufacturer’s specifications ensures smooth operation and reliable power generation, making it particularly suitable for high-quality restoration projects. This effectively prevents typical signs of aging such as imbalance or winding damage.

Database ID: 2236 Accessed on: 20.06.2026 12:37 Data state: 22.05.2026 12:33 In stock since: 18.11.2025