Audi A3 8P TT 8J VW Golf Mk6 Skoda Superb Mk2 Alternator 2.0 TDI 06F903023N

Audi A3 8P TT 8J VW Golf Mk6 Skoda Superb Mk2 Alternator 2.0 TDI 06F903023N is a component from the Alternators and generators group, designed for diesel-powered systems. This used sub-assembly allows for an economical yet technically sound replacement of the alternator in popular VAG group models, ensuring stable charging of the vehicle's electrical system.

Specifications and technical data

• SKU: 06F903023N
• Mark: Skoda
• Condition: Used
• OEM Part Number: 06F903023N
• Substitutable numbers: 06F903023N, 06F 903 023 N, 06F903023P, 06F 903 023 P, 0124525146, 0 124 525 146
• Fuel type: Diesel
• Part type: Alternator
• Rim width: 8
• Category: Alternators & Generators

Purpose and compatibility

The presented alternator has been designed to work with diesel engines, which means it is adapted to the starting characteristics and energy demands of Diesel units. The design is derived from original solutions used in VAG group vehicles, such as the Audi A3 8P, Audi TT 8J, VW Golf Mk6, or the second-generation Skoda Superb, which facilitates proper fitment to factory mounts and the electrical installation.

Technical characteristics of the alternator

The alternator belongs to the Alternators and generators category, i.e., components responsible for generating electrical energy in the vehicle while the engine is running. The applied design enables stable power supply to electrical consumers and battery charging under typical operating conditions of a car with a diesel engine.

The sub-assembly is adapted to work in systems with increased electrical load, typical for modern diesels equipped with extensive onboard electronics. Thanks to this, it can be used as a replacement for the factory alternator in vehicles where it is required to maintain appropriate charging parameters while maintaining compatibility with the original wiring harness and accessories.

Condition, origin, and practical application

The offered alternator is a used item, which allows for reducing repair costs while maintaining the functionality required for daily operation. This type of solution is particularly beneficial for repairs of fleet cars or intensively used vehicles, where a reasonable balance of costs and durability matters.

The sub-assembly can be used both for standard replacement of a worn-out alternator and for post-accident repairs, powertrain modernization, or completing engine accessories in service projects. The use of the original VAG group design promotes the maintenance of correct mounting geometry and proper cooperation with the drive belt and other accessory elements.

Benefits of using the alternator in a Diesel engine

In diesel engines, the demand for electrical energy is significant due to the operation of glow plugs, controllers, pumps, and numerous comfort modules. Using an alternator dedicated to Diesel units helps maintain:

• stable battery charging across a wide RPM range,
• proper operation of engine control systems and accessories,
• adequate power reserve for additional electrical consumers.

Thanks to this, the vehicle maintains predictable behavior during startup, in urban conditions, and during longer drives with consumers such as lighting, air conditioning, or multimedia systems turned on.

Skoda alternators and generators – expanding the engine accessory zone

If you are planning a comprehensive repair or modernization of the engine area in your Skoda and need other elements from the same group, such as alternators, generators, or related mounting elements, check the available parts in the Skoda alternators and generators category.

Expert support for selecting used electronics

When planning repairs of electrical and electronic systems in a vehicle, it is worth using reliable sources of knowledge regarding component selection, compatibility, and correct installation. Extended information on choosing used modules and control elements can be found in the Global Parts guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?, which discusses, among other things, selection by part numbers, hardware and software compatibility issues, and practical installation tips.