Audi A4 B9 Door Loud Speaker Tweeter Rear Left Right N/O/S 8W5035399

Audi A4 B9 Door Loud Speaker Tweeter Rear Left Right is an original audio system component designed for installation in the rear interior of the vehicle. Thanks to its factory-fit design for Audi models, it ensures acoustic consistency with other sound system components as well as stable, predictable performance. It is a practical solution for both repairs and discreetly improving the sound quality in your car.

Specifications and technical data

• SKU: 8W5035399
• Mark: Audi
• Condition: Used
• OEM Part Number: 8W5035399
• Substitutable numbers: 8W5035399, 8W5 035 399
• Location on the vehicle: Rear, Right, Left
• Category: Speakers

Purpose and vehicle placement

The presented tweeter is designed to operate in the rear cabin of the Audi A4 B9 generation. The construction allows for installation on either the rear right or left side, providing flexible use of the component depending on the interior configuration and service requirements.

Its placement in the upper zone of the rear sound system is responsible for reproducing higher frequencies, improving the clarity of musical details and the even distribution of the soundstage throughout the vehicle interior.

Technical and functional characteristics

As a component in the Speakers category, this tweeter works with the factory Audi audio system, ensuring a consistent sound with other drivers. The tweeter design is responsible for:

• precise reproduction of high frequencies,
• better frequency band separation in the sound system,
• increased clarity of vocals and musical details in the rear of the cabin.

Its original Audi origin helps maintain the correct electrical and acoustic parameters, which minimizes the risk of improper operation with the factory amplifier or radio.

Component condition and service application

The speaker is offered as a used OEM component, which allows for an economical repair of the audio system while maintaining the vehicle's original specifications. This solution is particularly beneficial in situations where:

• a single speaker in the rear of the car has been damaged,
• it is necessary to replace a component on the left or right side without interfering with the entire installation,
• you want to maintain the factory sound character instead of using universal replacements.

Thanks to the factory fit, installation is straightforward, with no need for modifications to the wiring or mounting points.

Benefits of using an original Audi speaker

Using an original Audi tweeter in the rear of the vehicle allows you to maintain the acoustic consistency of the entire sound system. In practice, this means:

• maintaining the factory sound characteristics in the Audi A4 B9,
• certainty of electrical compatibility with the vehicle's installation,
• aesthetic fit with factory grilles and interior trim elements.

This is especially important for vehicles where maintaining the original equipment configuration is a priority, e.g., during resale or after accident repairs.

If you are planning a comprehensive repair or upgrade of the rear cabin sound zone in your Audi and need other elements from the same group, such as tweeters, mid-range drivers, or rear audio modules, check out the available parts in the Audi Speakers category.

If you are considering broader vehicle retrofitting with elements from higher trim levels and want to better understand the possibilities of expanding the audio system and other modules, it is worth reading our guide on retrofitting: Retrofitting in VAG and BMW group cars – how to affordably upgrade your car using used parts.