BMW F20 F21 F30 F31 F32 F33 Alternator Generator 150A N47N Diesel 8519890

The BMW F20 F21 F30 F31 N47N Diesel Alternator 150A 8519890 is an original alternator from the Alternators and Generators category, designed for modern BMW F-series diesel engines. It's a solution for users who expect stable charging of the electrical system and reliable operation of the starting system in Diesel powered cars.

Specifications and technical data

• SKU: 7823344
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7823344
• Substitutable numbers: 12318519891, 8519891, 7823344, 12318519890, 8519890
• Fuel type: Diesel
• Category: Alternators & Generators

Application and Compatibility

The presented alternator is dedicated to BMW F-series models with the N47N engine, used in popular body versions such as F20, F21, F30, and F31. The design has been developed to meet the requirements of diesel units, where stable power supply to numerous electrical consumers is crucial – from engine control units and comfort systems to multimedia equipment.

By maintaining the factory specifications, the alternator works with the original engine ancillaries, which simplifies installation and reduces the risk of fitment issues. This is particularly important for modern energy management systems where the generator's operating parameters are closely linked to the vehicle's electronics.

Operating Parameters and Alternator Characteristics

The alternator offers a current output of 150 A, providing ample power reserve for the typical electrical equipment of BMW diesel cars. This characteristic ensures stable battery charging even under heavy load – for example, when using auxiliary heating, heated seats, or advanced audio systems.

The excitation and voltage regulation system is designed to maintain appropriate charging parameters across a wide range of engine speeds. This is important for both city driving and highway travel, where the alternator must respond to changing loads and engine operating conditions.

Condition, Origin, and Benefits of Choosing a Used Part

The offered alternator is a used component, originating from original BMW production. Choosing such a part is a solution for drivers who want to maintain the vehicle's factory specifications while optimizing service costs. An original generator from a dismantled vehicle retains a construction that complies with the vehicle manufacturer's requirements, promoting correct installation and operation within the powertrain.

Compared to aftermarket replacements, a used OEM alternator often integrates better with the factory electronics, reducing the risk of diagnostic system errors and charging problems. This solution is particularly recommended for cars where maintaining the consistency of electrical system components is important.

Why Choose This BMW Alternator

Replacing the alternator with a model that matches the factory specifications is an investment in the reliability of the power supply system. For BMW N47N diesel units, stable charging directly impacts the operation of control units, safety systems, and driving comfort. By choosing this model, you gain:

• a generator tailored to BMW F-series diesel engines and electrical systems,
• a component from the Alternators and Generators category designed for the demands of modern energy management systems,
• a solution that maintains the consistency of engine ancillaries with the vehicle's original configuration.

Other Alternators and Technical Knowledge

If you are also looking for other BMW Alternators and Generators for your car, check out our dedicated offer: BMW alternators and generators. There you will find a wide selection of generators tailored to various models and engine versions of this brand.

For those interested in the broader context of electrical system upgrades and selecting used parts for sports and compact cars, we recommend the guide article: The Hot Hatch Legend: Evolution of the VW Golf GTI from Mk1 to Mk8 – Construction Changes and VW Car Parts. This provides valuable insights into how to properly plan component replacements and upgrades in modern vehicles.