Roof Antenna Audi A4 B9 Aerial Shark Brilliant Black Metallic - Y9B 4M0035503K

Visual condition of the part

The product shows signs of use visible in the photos.

Roof Antenna Audi A4 B9 Aerial Shark Brilliant Black Metallic is an original shark fin roof antenna designed for Audi A4 B9 generation models. The component in Brilliant Black Metallic – Y9B allows for an aesthetic and technically correct replacement of the factory antenna while maintaining the stylistic consistency of the bodywork. This is a solution for users who expect a secure fit, stable operating parameters, and the preservation of the car's original appearance.

Specifications and technical data

• SKU: 4M0035503K-BBL
• Mark: Audi
• Condition: Used
• OEM Part Number: 4M0035503K
• Substitutable numbers: 4M0035503K, 4M0 035 503 K
• Color: Brilliant Black Metallic - Y9B
• Category: Antennas

Technical characteristics and purpose

The shark fin roof antenna has been designed specifically for the Audi A4 B9 platform, ensuring proper seating on the roof panel and compatibility with the factory antenna installation. The housing design minimizes air resistance and reduces turbulence, which is important for both aerodynamics and noise reduction at higher speeds.

The antenna housing is manufactured using technology that allows for the stable operation of the radio and communication modules located inside. The "fin" shape promotes uniform radio wave propagation, which translates into predictable signal reception parameters under typical road conditions.

Exterior appearance and color matching

The finish in Brilliant Black Metallic – Y9B allows for a seamless match between the antenna and the body paint in the same color code. The metallic paint structure provides characteristic depth and a subtle gloss that blends well with the roofline of the Audi A4 B9. As a result, replacing the antenna does not cause visual differences between the component and the rest of the bodywork.

The slim profile of the roof antenna limits the "extra element" effect on the roof, maintaining the modern, factory character of the car. This is particularly important for users who want to maintain the vehicle's original styling, avoiding the random selection of universal accessories.

Benefits of using an original roof antenna

Choosing an original antenna from the Car Antennas category for Audi primarily ensures a predictable fit to the vehicle's installation and the preservation of factory radio system performance. The component has been designed taking into account the roof geometry, panel thickness, and factory mounting points, which facilitates installation and reduces the risk of leaks.

The used component allows for an economical repair or replacement of a damaged antenna while maintaining the original specification. This solution is particularly beneficial for post-accident repairs, where both the correct operation of systems and visual consistency with the rest of the bodywork are important.

Application in service and body repair

The shark fin roof antenna in Brilliant Black Metallic – Y9B is suitable for body shops and service centers specializing in the Audi brand, where it is necessary to replace the element after damage to the roof or the rear part of the body. Thanks to the factory color finish, additional painting work can be limited, which shortens the repair time.

If you are planning a comprehensive repair or upgrade of the roof area in your Audi and need other elements from the same group, such as antenna modules, antenna bases, or additional mounting hardware, check the available parts in the Audi Car Antennas category.

How to effectively source original used parts

When replacing the roof antenna, it is worth verifying the condition of other body elements and equipment at the same time to reduce service downtime. A good solution is to use a One-Stop-Shop purchasing model, which allows you to select a larger set of original used parts for a given Audi model in one place. You can find more practical tips on sourcing components in the article Comprehensive supply: from the engine to the smallest clip – how to source used car parts in one place?.