Audi Q3 8U Petrol Alternator Generator 14V 140A 06J903023B

The Audi Q3 8U Alternator 14V 140A is a component from the Alternators and Generators group, designed for electrical systems in Audi vehicles with a gasoline engine. It offers stable 14V charging for the electrical system with high current output, ensuring safe operation of electrical consumers and the battery under demanding conditions.

Specifications and technical data

• SKU: 06J903023B
• Mark: Audi
• Condition: Used
• OEM Part Number: 06J903023B
• Substitutable numbers: 06J903023B, 06J 903 023 B, 2715993A
• Fuel type: Petrol
• Rim width: 6
• Category: Alternators & Generators

Intended Use and Operating Parameters

The presented alternator has been designed for the Audi Q3 8U generation with a gasoline engine. The 14V / 140A current characteristic provides sufficient power reserve for standard vehicle systems, such as lighting, control units, comfort systems, and additional electrical equipment.

The alternator operates within the vehicle's low-voltage system, stabilizing battery charging and maintaining proper voltage throughout the system. This reduces voltage drops under heavy load and supports the correct operation of onboard electronics.

Construction and Technical Characteristics

As a component from the Alternators and Generators category, this product is an integrated unit of an AC generator with a rectifier and voltage regulation system, adapted to the specifics of a gasoline engine. The construction is designed for cooperation with the belt drive in the engine compartment, ensuring efficient torque transfer from the crankshaft.

The alternator has been developed for proper cooling and stable operation under typical engine compartment thermal conditions. Appropriately selected internal components minimize energy losses and support uniform battery charging during city and highway driving.

Vehicle Application and Compatibility

The alternator is intended for installation in the powertrain of the Audi Q3 8U with a gasoline engine, where it plays a crucial role as the source of electrical energy while the engine is running. The appropriate current characteristic allows it to handle both basic and more extensive vehicle equipment configurations.

The product features dedicated manufacturer markings and interchangeable part numbers, which facilitate the selection of the correct component during service or charging system upgrades. This allows for precise matching of the alternator to the specific vehicle configuration, minimizing the risk of installation incompatibility.

Condition, Installation, and Operation

The offered alternator is a used component, allowing for an economical replacement of the part while maintaining the functionality required for daily operation. Before installation, standard verification of the vehicle's electrical system, the condition of the drive belt, and ground connections is recommended to ensure proper operation of the entire charging system.

A correctly selected alternator reduces the risk of starting problems, voltage drops, and incorrect operation of electronic systems. Regular checks of charging voltage and battery condition help extend the lifespan of both the alternator itself and other electrical system components.

Expanding the Charging System in Audi

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

For drivers interested in improving cabin ergonomics and aesthetics, modifying the vehicle's interior can be an interesting addition to service work. You can find inspiration and practical tips on using used interior parts in the article Car Interior Tuning with Global Parts, which discusses the possibilities of using second-hand seats and steering wheels in everyday use.