Audi Q7 4L Antenna Amplifier Roof Fin Shark Aerial Phantom Black LZ9Y 4L0035503F

Audi Q7 4L Antenna Amplifier Roof Fin Shark Aerial Phantom Black is an original item from the Car antennas group, designed for roof mounting. The characteristic "shark fin" shape provides a modern look to the vehicle body, and its factory origin guarantees a perfect fit to the roof line and the vehicle's installation. The stylish Phantom Black - LZ9Y finish allows for a seamless match with dark-toned body paint.

Specifications and technical data

• SKU: 4L0035503F-PHB
• Mark: Audi
• Condition: Used
• OEM Part Number: 4L0035503F-PHB
• Substitutable numbers: 4L0035503F-PHB, 4L0 035 503 F-
• Color: Phantom Black - Z9Y
• Category: Antennas

Purpose and function of the roof antenna

The shark fin roof antenna acts as an external receiver module, responsible for stable reception of radio signals and other signals transmitted by the antenna system in the Audi Q7 4L. Thanks to its design tailored to the specific model, the component works with the factory wiring harness and onboard systems, minimizing the risk of interference and compatibility issues.

This type of solution is particularly beneficial when replacing a damaged roof antenna after a collision, roof work, or after long-term use when signal reception problems occur. Using an original shark fin allows you to maintain the stylistic consistency of the body and the correct operating parameters of the antenna system.

Exterior appearance and Phantom Black - LZ9Y color

The antenna housing is finished in Phantom Black - LZ9Y, which is important for matching the factory Audi paint. The deep, dark black blends well with both black roofs and contrasting body colors, creating a cohesive, discreet stylistic accent. As a result, replacing the antenna does not disrupt the roof line and does not require additional painting, provided the vehicle color matches the paint code.

The slim shape of the shark fin reduces air resistance and aerodynamic noise compared to classic antenna masts. At the same time, the appropriate active surface area of the element is maintained, which promotes stable signal reception in daily use.

Benefits of using an original Audi antenna

Choosing an original roof antenna for the Audi Q7 4L brings a number of practical technical benefits:

• factory fit to the roof curvature and mounting point,
• preservation of the vehicle's original antenna system geometry,
• visual consistency with other body components,
• reduced risk of leaks at the mounting point when installed correctly.

As a result, the shark fin roof antenna is a sensible choice for post-accident repairs, roof restoration, or returning the vehicle to a configuration close to factory specifications after previous modifications.

Characteristics of the used product

The offered item comes from the original used parts segment, which allows you to combine factory fitment with a more favorable purchase cost compared to new components. This type of solution is particularly attractive for comprehensive body repairs, where both technical compliance and service budget control are important.

In the case of roof antennas, it is essential to maintain the correct mounting geometry and housing integrity – using an original used component helps maintain the proper position of the antenna relative to the roof and limits the need for additional mounting modifications.

Expanding the antenna system and selecting other components

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 additional antenna modules, antenna bases, or compatible housings, check out the available parts in the Audi car antennas category.

For larger service projects, it is worth considering a One-Stop-Shop approach to collect all necessary components in one place – from body parts to small mounting accessories. You can find more about the advantages of this approach and how to effectively select original used parts in the article Comprehensive supply: from the engine to the smallest clip – how to collect used car parts in one place?.

If you also care about maintaining the favorable value of the vehicle for potential resale, the material describing the impact of original components on car valuation may be helpful: Original used parts and resale value – how not to lose money?.