BMW E87 E90 LCI Alternator Generator Bosch 150A Petrol Engine

BMW E87 E90 LCI Alternator Generator Bosch 150A Petrol Engine is an original component from the Alternators and generators group, designed for BMW vehicles with petrol engines. This used 150A alternator ensures a stable power supply for the vehicle's electrical system and proper battery charging under standard operating conditions.

Specifications and technical data

• SKU: 7532966-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7532966
• Substitutable numbers: 12317532966, 7532966
• Fuel type: Petrol
• Part type: Alternator
• Category: Other Engine Parts

Purpose and compatibility

The presented alternator is dedicated to popular 1 Series and 3 Series models, such as the BMW E81, E87, E90, and E91 with petrol engines. The OEM design ensures a perfect fit for factory mounts, correct operation with the accessory belt, and compatibility with the vehicle's stock electrical system.

Thanks to the original housing geometry and connector layout, the installation of the alternator does not require any modifications to the wiring or additional adapters, which simplifies the mechanic's work and reduces service time.

Operating parameters and function in the electrical system

The 150A alternator is appropriately matched to the energy demands of modern BMW models with petrol engines equipped with extensive onboard electronics. It provides:

• stable battery charging under typical electrical loads,
• power reserve for additional consumers (lighting, audio system, control units),
• proper cooperation with the factory voltage regulator and engine management system.

A properly selected alternator reduces the risk of voltage drops, starting issues, and electronic system errors, which translates into safe and predictable vehicle operation.

Application in petrol vehicles

The alternator has been designed to work with petrol-powered engines, meaning it is matched to the operating characteristics of BMW petrol engines and their accessories. Selecting the correct alternator for the fuel type is essential for:

• proper control by the engine management system,
• maintaining an appropriate energy balance at varying engine speeds,
• preserving voltage stability throughout the vehicle's entire electrical system.

Characteristics of the used product

As an aftermarket component, this alternator is an economical solution for users looking for an original part at a reasonable price. The used component allows you to maintain the vehicle's factory specifications while reducing repair costs compared to purchasing a new part.

Choosing an original alternator from this group is particularly beneficial for repairs where maintaining compatibility with the factory installation and the charging system's operating parameters is crucial.

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 elements from the same group, such as additional alternators, generators, or related components, check out the available parts in the BMW alternators and generators category.

For drivers who are also considering improving the appearance of their car by changing wheels or refreshing existing rims, a practical guide on the regeneration and purchase of alloy wheels may be helpful – you can find it in the article Used rims like new: a guide to buying and refurbishing alloy wheels.