Mazda 6 GJ USB AUX Socket Plug Interface Connection Port Unit KD45669U0

Mazda 6 GJ USB AUX Socket Plug Interface Connection Port Unit is an original component from the Switches, control elements and ignition switches group, designed to integrate the factory multimedia system with external audio sources. This used connector module provides an aesthetic, factory-fitted port output in the console, which facilitates daily operation and maintains the consistent interior look of the Mazda 6 GJ generation.

Specifications and technical data

• SKU: KD45669U0
• Mark: Mazda
• Condition: Used
• OEM Part Number: KD45669U0
• Substitutable numbers: KD45669U0
• Category: Switches & Controls

Purpose and function in the vehicle installation

The presented USB/AUX port is a factory connection interface used in the Mazda 6 GJ, responsible for the convenient connection of data storage media and external audio players to the infotainment system control unit. The component belongs to the Switches, control elements and ignition switches group, making it structurally matched to the dashboard architecture and electrical harnesses of this model.

The "plug-in" solution in the form of a complete socket allows for maintaining factory ergonomics, while enabling the service replacement of a worn or damaged module without the need for installation modifications.

Connector construction and integration with the multimedia system

The USB/AUX socket acts as an interface between the factory radio or multimedia system and external devices. The module construction includes:

• built-in USB and AUX ports in one compact mounting housing,
• factory mounts matched to the recess in the center console or tunnel,
• a rear section adapted for connection to the vehicle's original electrical harness.

This configuration ensures a stable electrical connection, reduces the risk of contact looseness, and helps maintain the stylistic consistency of the interior. Original Mazda origin promotes proper cooperation with the factory software and audio system functions.

Benefits of using the original USB/AUX socket

Using a dedicated USB/AUX socket in the Mazda 6 GJ brings a number of practical advantages in daily use:

• guaranteed compatibility with the factory Mazda multimedia system,
• aesthetic, integrated port output within the console area,
• reduction of cable clutter thanks to a fixed connection point,
• easier diagnostics in case of USB or AUX connectivity issues.

For the user, this means convenient access to music, navigation, or other mobile device functions without the need for additional, non-factory adapters. The used OEM component is also an attractive cost-effective alternative to a new module, while maintaining the original design specifications.

Condition, installation and service application

The offered USB/AUX port is a used component, sourced from dismantling, intended for service applications in the Mazda 6 GJ generation. Replacing the module is a typical workshop operation in case of USB communication problems, AUX signal interference, or mechanical damage to the sockets.

Due to the factory fit, installation usually boils down to removing the panel, unplugging the old module, and connecting the new one in the same place. This procedure allows for restoring full connector functionality without interfering with the wiring harness or the multimedia system electronics.

Modernization expansion and educational materials

If you are planning a comprehensive repair or modernization of the cockpit area in your Mazda car and need other elements from the same group, such as function buttons, control modules, or additional switches, check the available parts in the Mazda switches, control elements and ignition switches category.

When performing service work on the vehicle's installation, it is also worth taking care of the braking system's safety – practical tips on selecting used components can be found in the article Second-hand braking system: how to safely choose discs, calipers, and ABS?, which helps organize the process of assessing the condition of parts and making an informed purchase.