Audi A4 B8 Rear Door Speaker BANG&OLUFSEN Cover Trim Left N/S Panel 8K0035435A

Audi A4 B8 Speaker Grille Cover BANG&OLUFSEN Rear Left is an original trim part from the door upholstery category, designed for the rear left interior. It provides an aesthetic and stable cover for the Bang&Olufsen system speaker, maintaining the consistent look of the factory audio system and the harmonious line of the door trim.

Specifications and technical data

• SKU: 8K0035435A
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0035435A
• Substitutable numbers: 8K0035435A, 8K0 035 435 A
• Location on the vehicle: Rear, Left
• Category: Door Panels

Purpose and Fit for Audi A4 B8

The grille is specifically designed for Audi models equipped with the Bang&Olufsen audio system, intended for the rear left side of the vehicle. Due to the original origin of the part, the following are preserved:

• correct fit to the shape of the door upholstery,
• consistent styling line with other interior elements,
• appropriate placement of mounting holes and clips.

Such a fit limits the risk of looseness, creaks, and unwanted vibrations, which is important for both acoustic comfort and the overall quality of the finish.

Acoustic Function and Speaker Protection

The speaker cover serves not only an aesthetic but also a practical role. The grille's design allows for free sound flow from the Bang&Olufsen speaker, while simultaneously protecting the diaphragm from accidental mechanical damage, dirt, or small objects falling into the speaker area.

Using a dedicated grille helps maintain stable operating conditions for the speaker, which contributes to preserving the proper sound characteristics of the audio system and reduces the risk of unwanted resonances resulting from improper covering.

Part Condition and Service Application

The product is offered as a used OEM part, which in practice means it comes from the disassembly of original vehicle equipment. This type of part is particularly useful in situations such as:

• replacing a damaged or cracked speaker grille,
• restoring the factory interior appearance after bodywork and paint repairs,
• completing missing door trim elements after previous modifications.

By retaining the original geometry and manufacturing standard, installation is predictable, without the need for upholstery modifications or the use of additional adapters.

Benefits of Using an Original BANG&OLUFSEN Grille

Using the factory speaker cover in the Audi A4 B8 offers several significant benefits:

• Visual Interior Cohesion – maintaining the original design of the Bang&Olufsen system and a uniform look of the door upholstery.
• Stable Mounting – precisely fitted mounting points minimize the risk of squeaks and looseness while driving.
• Audio Component Protection – an additional barrier against mechanical damage to the speaker in the rear left part of the vehicle.
• Easier Car Resale – a complete, tidy interior is perceived better by potential buyers.

Audi Door Upholstery – Selecting the Right Parts

If you are looking for other parts from the door upholstery category for this brand, a dedicated product overview might be helpful. To select other trim components, such as panels, trims, or other covers, use the link to the category Audi door upholstery, where you will find a wide selection of original interior parts.

For those interested in car modifications and upgrades, including the impact of hardware changes on a vehicle's character, an interesting addition to your knowledge could be an article describing a sports exhaust system for Mini – you can find it here: Used Mini John Cooper Works Pro Sports Exhaust – a Legal Way to Get a Sporty Sound and +7 HP.