Mini Cooper One R50 R52 W10 Petrol Alternator Generator 110A 7550997 7515426

Mini Cooper One R50 R52 W10 Petrol Alternator Generator 110A is an original component from the Alternators and generators group, designed for stable power supply to the electrical system in Mini petrol engines. This used OEM part ensures factory-fit, predictable performance parameters, and compatibility with the factory W10 unit equipment.

Specifications and technical data

• SKU: 7550997-2
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7550997
• Substitutable numbers: 12317550997, 7550997, 7559223, 123175114981231751542612317523897, 751149875154267523897
• Fuel type: Petrol
• Category: Alternators & Generators

Purpose and function in the electrical system

The presented alternator is dedicated to Mini vehicles with a petrol engine, where it is responsible for generating electricity and charging the battery while the engine is running. With an output of 110A, it provides a stable power supply for onboard consumers, such as lighting, comfort systems, or control electronics.

Choosing an OEM alternator for a specific Mini model minimizes the risk of mechanical and electrical compatibility issues, which translates into predictable operation of the entire charging system.

Advantages of using an original Mini alternator

Using an original generator instead of a worn or faulty component allows you to maintain the parameters specified by the vehicle manufacturer. In practice, this means:

• proper battery charging across the full range of electrical loads,
• stable voltage in the system, reducing the risk of interference with controller operation,
• secure fit to the W10 engine mounts and accessories,
• no need for installation modifications or additional adapters.

For the user, this means more predictable operation, easier diagnostics of potential faults, and the ability to use Mini service documentation without deviating from the factory configuration.

Technical characteristics and compatibility

The alternator has been designed to work with the petrol unit, which is important for the rotational characteristics and the way the engine is loaded. The OEM design takes into account the specifics of the accessory drive in the Mini One R50/R52, including the geometry of the mounts and current output requirements.

The component has an assigned manufacturer part number and associated interchangeable numbers, which facilitates verification of compatibility with a specific vehicle configuration. Before purchasing, it is worth comparing the markings with the service documentation or the removed alternator to confirm full compatibility.

Product condition and service application

The offered alternator comes from the used parts group, making it an attractive solution for service repairs when the priority is combining OEM quality with a reasonable cost. This type of component works well both for standard replacement of a worn generator and for comprehensive maintenance of the charging system in vehicles used on a daily basis.

Choosing a used OEM alternator is particularly beneficial for older generations of Mini, where maintaining the original specification is important for durability and proper cooperation with the existing electrical installation.

Expanding the charging system and related components

If you are planning a comprehensive repair or upgrade of the engine area in your Mini and need other elements from the same group, such as additional generators, alternators with similar output, or compatible charging units, check the available parts in the Mini Alternators and generators category.

When deciding between a used OEM part and a replacement, it is worth considering not only the price but also the fit, durability, and the lack of need for installation modifications. Practical tips in this regard can be found in the article 5 reasons why a used OEM part is a better choice than a replacement, which helps to quickly assess when choosing an original component will be most cost-effective.