Audi A4 B8 A5 8T Connector AUX Adapter Port Socket Plug 8K0035474B

Visual condition of the part

The product shows signs of use visible in the photos.

Audi A4 B8 A5 8T Connector AUX Adapter Port Socket Plug is an original component from the Electronic control modules and controllers group, designed for installation in the front part of the vehicle. It allows for convenient audio signal routing to the factory multimedia system, maintaining the integrity of the electrical installation and the interior aesthetics. This is a practical solution for drivers who want to use external audio sources without interfering with the factory wiring.

Specifications and technical data

• SKU: 8K0035474B
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0035474B
• Substitutable numbers: 8K0035474B, 8K0 035 474 B
• Location on the vehicle: Front
• Category: ECUs & Computer Modules

Purpose and function of the AUX connector

The presented AUX connector is dedicated to installation in the front zone of the cabin, where it acts as an interface between an external device and the factory audio system. Thanks to this solution, you can easily:

• connect a portable player or smartphone via an AUX cable,
• maintain the factory electrical installation architecture,
• preserve the aesthetic appearance of the center console without additional adapters on the surface.

This approach is particularly beneficial for users who expect a stable audio connection and want to avoid temporary solutions that negatively affect interior ergonomics.

Construction and integration with the vehicle installation

The AUX connector has been designed as a component that works with the factory wiring harness and control modules in Audi vehicles. The socket design allows for its installation in the designated place in the front of the vehicle, which facilitates access for the driver and passenger. The used plug allows for secure seating in the panel and a stable connection with the rest of the installation.

The element belongs to the Electronic control modules and controllers group, which means it works with systems responsible for distributing and processing the audio signal in the vehicle. As a result, integration with the multimedia system proceeds in an orderly manner, without the need for additional external converters.

Benefits of using an original AUX connector

Using an original AUX connector in an Audi A4 B8 or A5 8T brings a number of practical technical benefits:

• consistency with the factory electronic system and control modules,
• aesthetic installation in the front part of the interior, without visible modifications,
• stable audio signal connection, reducing interference and looseness at the connectors,
• easier diagnostics in case of electrical system maintenance.

For users who are upgrading their multimedia system or restoring the full functionality of the factory radio, Audi A4 B8 A5 8T Connector AUX Adapter Port Socket Plug provides a convenient base for further audio system configuration.

Condition, origin, and practical application

The offered item is used, which in practice means it comes from dismantling and was previously operated in a vehicle. Such components are popular choices for repairs and upgrades because they allow for maintaining compliance with factory solutions at reasonable costs. In the case of AUX connectors, it is particularly important that the socket and plug retain the correct geometry and mechanical stability, which translates into a secure signal cable connection.

The location in the front part of the vehicle, marked as Front, facilitates access to the socket during daily use and allows for convenient cable routing within the center console or tunnel.

Electronic system expansion and additional materials

If you are planning a comprehensive repair or upgrade of the cockpit area in your Audi and need other elements from the same group, such as additional sockets, signal adapters, or audio integration modules, check the available parts in the Audi electronic control modules and controllers category.

When expanding multimedia and electronic systems, it is worth using proven solutions and practical knowledge. In the context of control modules and infotainment systems, an article describing work with used controllers and modules in other brands may be helpful – you will find a detailed discussion in the material Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models using dismantled parts?.

If you are interested in a broader approach to interior modernization, including the use of used multimedia elements, you will also find practical tips on selection and installation in the guide Premium interior for half the price: second-hand seats, steering wheels, and multimedia, which discusses, among other things, aspects of compatibility and ergonomics when using dismantled components.