Alternator Generator BMW E60 E61 E81 E87 LCI E90 E91 E92 E93 Petrol 180A 7550469

Visual condition of the part

The product shows signs of use visible in the photos.

Alternator Generator BMW E60 E61 E81 E87 LCI E90 E91 E92 E93 Petrol 180A is an original component from the Alternators and generators group, designed for BMW vehicles with petrol engines. It ensures a stable power supply for the electrical system and proper battery charging, which is crucial for the reliable operation of all onboard systems.

Specifications and technical data

• SKU: 7550469-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7550469
• Substitutable numbers: 12317550469, 7550469
• Fuel type: Petrol
• Category: Alternators & Generators

Application and compatibility

The presented alternator is dedicated to popular BMW E60N, E87N, and E90 models with petrol engines. Thanks to its design compliant with the manufacturer's standards, it works perfectly with the factory wiring harness and accessory drive system, which facilitates installation and reduces the risk of fitment issues.

The 180A generator provides sufficient power reserve for the typical equipment of these models, including extensive comfort electronics, safety systems, and additional electrical loads installed in premium class cars.

Construction and operating parameters

The alternator belongs to the Alternators and generators group, meaning it serves as the main source of electrical energy while the engine is running. The applied design enables:

• stable battery charging across a wide range of engine speeds,
• efficient power supply to electrical consumers under high load,
• compatibility with the factory voltage regulator and vehicle control system.

Technical solutions applied by BMW OE allow for maintaining proper voltage and current parameters, which translates into a longer battery life and reduced load on other installation components.

Condition, origin, and benefits of choosing a used part

The offered alternator is a used BMW OE part, which means it comes from the manufacturer's original production line. In practice, this translates into factory-perfect fitment, correct mounting geometry, and compliance with the electrical requirements of the specific model.

Choosing a used OEM generator is a sensible solution for drivers who want to maintain a high level of reliability while optimizing repair costs. The original design is usually better suited to the specific model than many aftermarket replacements, which reduces the risk of operational problems.

Installation and maintenance tips

When replacing an alternator in a BMW with a petrol engine, it is worth paying attention to a few technical aspects:

• checking the condition of the drive belt and guide pulleys,
• inspecting ground connections and the condition of electrical connectors,
• verifying the charging voltage after installation using a multimeter or diagnostic tester.

Such an approach allows you to fully utilize the potential of a functional OEM alternator and reduce the risk of recurring faults resulting from other components of the charging system.

Expanding the charging system in your BMW

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other components from the same group, such as additional generators, alternators with different capacities, or related accessory drive components, check out the available parts in the BMW alternators and generators category.

If you are also considering other used mechanical components and want to better evaluate the cost-effectiveness of such a solution, the guide article on choosing a used gearbox and key issues when buying second-hand parts, which discusses practical selection criteria and compatibility issues, may be helpful.