Audi A6 C6 Roof Antenna Aerial Shark Top Amplifier Stratus Blue Z5B 4F9035503F

Visual condition of the part

The product shows signs of use visible in the photos.

The Audi A6 C6 Roof Antenna Aerial Shark Top Amplifier Stratus Blue Z5B in Stratus Blue Metallic Z5B is an original body component integrated with a signal amplifier, designed for roof mounting. Thanks to its factory design, it ensures stable radio signal reception and a modern look consistent with the Audi styling line.

Specifications and technical data

• SKU: 4F9035503-STBL
• Mark: Audi
• Condition: Used
• OEM Part Number: 4F9035503-STBL
• Substitutable numbers: 4F9035503, 4F9 035 503
• Color: Stratus Blue Metallic - Z5B
• Category: Antennas

Application and function of the Audi A6 C6 roof antenna

The presented Audi A6 C6 Roof Antenna Aerial Shark Top Amplifier Stratus Blue Z5B serves as both a styling element and a functional receiver module. The integrated signal amplifier improves radio wave reception quality, which translates into more stable performance of the audio system and vehicle communication systems, if connected.

The "shark" design has been engineered to reduce air resistance and aerodynamic noise while maintaining consistency with the roofline. This solution is particularly valued at higher speeds, where both aerodynamics and the component's resistance to vibration are important.

Stratus Blue Metallic Z5B color and visual fit

The antenna is finished in the Stratus Blue Metallic Z5B shade, which allows for an aesthetic match to the bodywork in the same color without the need for additional painting. The metallic coating ensures a consistent shine with the factory paint, and the properly selected surface structure makes it easy to keep the component clean.

For Audi A6 C6 owners in this color, this is a particularly practical solution when replacing a damaged antenna – a uniform roofline is maintained, with no differences in shade or paint texture.

Construction, installation, and technical aspects

The antenna belongs to the Car antennas group and is designed as a component mounted centrally on the rear part of the roof. The factory geometry of the base allows for precise seating in the original mounting hole, which minimizes the risk of leaks and fitment issues.

The built-in signal amplifier reduces the need for additional intermediate modules, which simplifies installation and reduces the number of potential failure points in the antenna path. With proper installation, the integrity of the roof coating and correct cable routing inside the headliner are maintained.

Characteristics of the used component

As a secondary market item, the antenna is a reasonable choice for users who want to restore full functionality to the radio system and maintain the original look of the vehicle while optimizing repair costs. A used OEM component usually fits better into the existing installation than random replacements with uncertain specifications.

Choosing an original antenna integrated with an amplifier helps reduce the risk of electrical and mechanical compatibility issues, which is especially important in vehicles equipped with extensive multimedia systems.

Expanding the Audi antenna system

If you are planning a comprehensive repair or upgrade of the roof area and signal reception system in your Audi and need other elements from the same group, such as antenna modules, additional antennas, or mounting elements, check the available parts in the Audi car antennas category.

For owners of older Audi models who want to refresh the look and functionality of their vehicle, a guide describing the use of secondary market components may be particularly useful – you can find it in the article The second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 model years, where, among other things, modernization scenarios for Audi models from this period are discussed.