Door Card Speaker Audi Q5 8R Rear Left Right N/O/S Audio Tweeter 8R0035399

Audi A4 B8 Door Panel Speaker Rear Left Right Back is an original acoustic equipment element designed for installation in the rear doors of the Audi A4 B8 generation. Thanks to its factory fit to the door trim and construction compliant with manufacturer's requirements, the speaker ensures stylistic consistency with other interior trim panels and decorative strips, while also restoring the proper functioning of the audio system. This is a practical solution for replacing a damaged speaker or completing missing door panel elements.

Specifications and technical data

• SKU: 8R0035399-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8R0035399-1
• Substitutable numbers: 8R0035399-1, 8R0 035 399 -1
• Location on the vehicle: Rear, Right, Left
• Category: Trim

Vehicle Application and Placement

The presented speaker is intended for installation in the rear doors of the Audi A4 B8, with the possibility of use on both the left and right sides. Its placement within the door panel allows for the preservation of the original cabin acoustics geometry, which is important for uniform sound distribution in the second row of seats. The element is designed as an integral part of the door trim, working in conjunction with factory upholstery and decorative elements.

Construction and Interior Fit for Audi

The door panel speaker for the Audi A4 B8 is structurally adapted to the factory mounting points in the upholstery, ensuring a neat installation without requiring modifications to the door structure. The appropriately selected basket diameter, housing shape, and mounting points ensure a stable fit within the door panel, minimizing unwanted resonances and vibrations. Using an original component helps maintain a cohesive interior appearance and proper alignment with other decorative elements.

Function in the Audio System and User Comfort

The speaker is responsible for reproducing sound in the rear part of the cabin, working in conjunction with other audio system transducers. A correctly selected element restores tonal balance between the front and rear of the vehicle, leading to a more comfortable listening experience for passengers. The use of an original speaker helps reduce the risk of interference, crackling, or distortion resulting from electrical or mechanical incompatibility, which is particularly important for daily driving.

Characteristics of the Used Component

As an element from the Trim Panels, Decorative Strips, and Decorations category, the door panel speaker is part of the interior equipment that combines functional and aesthetic purposes. The product is from a dismantled vehicle, meaning it has been previously used but retains its functionality for further use in a vehicle. Choosing a used OEM component is a sensible way to maintain the consistency of the audio system and interior appearance while optimizing repair or door completion costs.

Who Will Benefit from This Door Panel Speaker

This speaker model will be suitable for individuals who:

• wish to replace a damaged or malfunctioning speaker in the rear doors of their Audi A4 B8,
• are completing door panels after bodywork and paint repairs or upholstery replacement,
• want to preserve the original character of the audio system and match factory decorative elements,
• are looking for a technically matched, used component instead of universal aftermarket alternatives.

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 covers, inserts, or additional trim strips, check the available parts in the Audi Trim Panels, Decorative Strips, and Decorations category.

For drivers who are simultaneously considering improving their car's performance and want to better understand the possibilities of using used parts, a tuning guide may be helpful in the article How to Increase Engine Power: A Practical Guide to Tuning Engines with Used Parts.