Alternator BMW F20 LCI Mini F30 F56 F60 Alternator Generator DENSO 150A

Visual condition of the part

The product shows signs of use visible in the photos.

Alternator BMW F20 LCI Mini F30 F56 F60 Alternator Generator DENSO 150A is an original component from the Alternators and generators group, designed for use in selected BMW and Mini models. This used DENSO alternator with a 150A output ensures a stable power supply for the vehicle's electrical system and proper battery charging, which is crucial for the reliable operation of all onboard systems. It is a solution for users looking for OEM parts with a proven design and perfect fit for factory mounting points.

Specifications and technical data

• SKU: 7640132-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7640132
• Substitutable numbers: 12317640132, 7640132, 7640131, 12317646814, 7646814, 12317640875, 7640875
• Category: Alternators & Generators

Purpose and compatibility

The presented DENSO 150A alternator has been designed to work with engines used in BMW F20 LCI models and selected versions of the Mini F30, F56, and F60. The OEM design guarantees the correct positioning of pulleys, proper mounting points, and compatibility with the vehicle's factory wiring harness. As a result, installation is predictable, without the need for system modifications or custom adapters.

Construction and operating parameters of the alternator

The DENSO 150A alternator has been developed for modern electrical systems that power numerous consumers – from engine control units and comfort systems to extensive onboard electronics. The applied design ensures:

• stable battery charging across a wide engine speed range,
• adequate current reserve for additional electrical consumers,
• operation tailored to the requirements of factory control systems in BMW and Mini vehicles.

As an OEM component, the alternator maintains the correct voltage and current characteristics, which reduces the risk of system overload and unwanted voltage drops under high load.

Benefits of using an OEM DENSO alternator

Choosing a used DENSO 150A alternator for the BMW F20 LCI and Mini F30, F56, F60 is a solution that combines controlled costs with the preservation of factory operating parameters. The most important advantages include:

• Original OEM design – perfect fit for factory mounts and engine accessories, without compromises in terms of compatibility.
• 150A output – current reserve suitable for vehicles with extensive electronics and additional power consumers.
• Consistency with factory charging control – the alternator works seamlessly with energy management systems used in BMW and Mini vehicles.
• Possibility of cost-effective charging system repair while maintaining the original vehicle specification.

Condition, verification, and preparation for installation

The offered alternator is in used condition, which allows for an advantageous combination of price and original build quality. Before being listed, components of this type are standardly verified for correct operation and intended compatibility, which minimizes the risk of issues after installation. It is recommended to have the installation performed by an experienced service center, with a check of the charging voltage after starting the engine.

Expanding the charging system in your BMW

If you are planning a comprehensive repair or upgrade of your BMW's engine bay and need other components from the same group, such as additional generators, alternators with different outputs, or compatible accessory parts, check out the available parts in the BMW Alternators and generators category.

If you are considering a broader vehicle upgrade using dismantled parts and want to better understand how to practically combine savings with maintaining proper quality, it is worth checking out our guide: Replacing body parts with used ones – can dismantled bodywork parts look like new?.