Audi Q7 4L Door Card Speaker Rear Right O/S Audio Loudspeaker 4M0035398J

Visual condition of the part

The product shows signs of use visible in the photos.

Audi Q7 4L Door Card Speaker Rear Right O/S Audio Loudspeaker is an original audio system component designed for installation in the rear passenger-side door trim. Thanks to its factory-fit design, it ensures stable mounting, proper acoustics, and consistency with other sound system components in the cabin.

Specifications and technical data

• SKU: 4M0035398J
• Mark: Audi
• Condition: Used
• OEM Part Number: 4M0035398J
• Substitutable numbers: 4M0035398J, 4M0 035 398 J
• Location on the vehicle: Rear, Right
• Category: Door Panels

Purpose and fitment for Audi Q7 4L

The presented speaker is a component mounted in the rear right door trim, meaning it has been designed for a specific location in the body of the first-generation Audi Q7 (4L). The appropriate profiling of the basket and mounting points allows for installation into factory holes without the need for modifications, maintaining a tight seal and proper fit against the door panel.

Its placement in the rear part of the vehicle on the passenger side ensures that the speaker is responsible for properly filling the rear cabin area with sound, which is important both for passenger comfort and for an even distribution of the soundstage throughout the interior.

Technical characteristics and role in the audio system

The door speaker in the Audi Q7 4L works in direct conjunction with the door trim, which acts as an acoustic enclosure. This results in consistent sound matched to the characteristics of the factory audio system. The construction is adapted to operate in conditions typical for the interior of a door – under varying temperatures, humidity, and vibrations generated while driving.

As an original Audi component, the speaker maintains compatibility with the factory electrical installation and stock connectors, which facilitates the replacement of a damaged unit and reduces the risk of issues with impedance matching or volume levels relative to other speakers in the vehicle.

Condition, functionality, and service application

The item comes from the Door Trim parts group and is intended primarily as a replacement in the event of factory speaker failure (distortion, mechanical damage to the diaphragm, connection issues). Using this component allows for an economical repair while maintaining the original vehicle specifications, without the need for interfering with the wiring or using adapters.

Replacing the speaker in the rear right part of the body is particularly important when symptoms such as crackling, sound dropouts, or a noticeably lower volume level on one side appear. Using an original door component helps restore even cabin sound and improve acoustic comfort while driving.

Benefits of using an original door speaker

Choosing a factory speaker for the Audi Q7 4L offers several practical advantages:

• secure fitment to the rear right door trim without modifying mounts,
• maintenance of sound consistency with other speakers in the vehicle,
• compatibility with the stock wiring harness and connectors,
• possibility of quick replacement within standard service procedures.

Thanks to this, the speaker will prove effective both during typical repairs after a failure and when restoring full functionality of the audio system after work on the door trim or following a collision.

Interior configuration expansion and related components

If you are planning a comprehensive repair or upgrade of the door area in your Audi and need other elements from the same group, such as trim panels, speaker grilles, or additional soundproofing inserts, check out the available parts in the Audi Door Trims category.

If you are also interested in the impact of other components on acoustic comfort and the general performance characteristics of the vehicle, it is worth reading our guide on the exhaust system and performance components: Performance exhaust system: used manifolds and sports catalytic converters on the road.