Audi A4 B9 A5 F5 Rear Centre Subwoofer Boot Loud Bass Speaker 8W1035382

Visual condition of the part

The product shows signs of use visible in the photos.

Audi A4 B9 A5 F5 Rear Centre Subwoofer Boot Loud Bass Speaker is an original low-frequency speaker mounted centrally in the rear of the vehicle, responsible for generating powerful bass in the factory audio system. Thanks to its design tailored to the vehicle body, it ensures stable performance at high volume levels and harmonious cooperation with other speakers. It is a practical solution for drivers who want to restore full functionality of the sound system without interfering with the installation.

Specifications and technical data

• SKU: 8W1035382
• Mark: Audi
• Condition: Used
• OEM Part Number: 8W1035382
• Substitutable numbers: 8W1035382, 8W1 035 382
• Location on the vehicle: Rear
• Part type: Speaker Cover
• Category: Trim

Purpose and function in the audio system

The offered subwoofer is a component of the factory sound system mounted in the rear of the car, in the boot area. Its task is to handle low-frequency bands, which translates into clearer, deeper bass and better sound filling in the cabin. The location at the rear of the vehicle allows for effective use of the boot space as an acoustic chamber, which improves the perceived dynamics of the music.

The subwoofer works with the factory electrical and acoustic installation of Audi, so after correct installation, it maintains sound consistency with the other speakers. This solution is particularly beneficial for users who want to maintain the original character of the audio system without installing additional, non-factory components.

Construction and fitment for Audi A4 B9 / A5 F5

The speaker has been designed specifically for the Audi A4 B9 and A5 F5 platform, which means the shape and mounts are matched to the factory mounting points. As a result, installation does not require upholstery modifications or interference with the body structure. The subwoofer is integrated with a housing adapted for operation in the rear of the vehicle, which limits unwanted resonances and facilitates stable mounting.

The original Audi origin helps to maintain appropriate acoustic parameters, such as efficiency, frequency response, and resistance to loads in daily operation. This is particularly important in the case of a low-frequency speaker, which works with larger diaphragm excursions and is exposed to higher mechanical loads.

Condition, installation, and service application

The item comes from the Trims, decorative strips, and decorations category, but in practice, it performs a technical function in the sound system as a central rear subwoofer. As a used part, it is intended primarily for service applications – replacing a damaged or worn speaker in an existing audio system. This allows for restoring proper bass performance without the need to purchase a complete sound system set.

Installation involves removing the original element from the rear of the vehicle and installing the offered subwoofer in its place, using factory mounting points and the existing wiring harness. By following basic service principles, this operation can be performed in a standard workshop specializing in Audi vehicle maintenance.

Benefits of using an original subwoofer

• Restoration of full functionality of the factory audio system without changes to the installation.
• Better low-frequency filling and more expressive bass in the cabin.
• Fitment to the rear of the body, which limits unwanted vibrations and noise.
• Sound consistency with other speakers in the car.
• Service solution in line with the vehicle manufacturer's specifications.

If you are planning a comprehensive repair or upgrade of the boot area and the rear part of the interior in your Audi and need other elements from the same group, such as covers, panels, or additional strips, check the available parts in the Audi trims, decorative strips, and decorations category.

For drivers interested in a broader look at interior equipment elements and related vehicle systems, an article describing the operation of the steering system, power steering, and examples of using used parts may be helpful – you can find it here: Steering system and power steering – how does it work and what breaks?.