Mercedes W204 C207 Aerial Antenna Amplifier Unit C-Pillar Left N/S A2049056304

The Mercedes W204 C207 Left Antenna Amplifier is a specialized component from the Car Antennas group, designed for use in the antenna system of Mercedes vehicles. Designed for installation on the left side of the body, it ensures stable amplification of radio and communication signals, supporting the proper functioning of factory multimedia systems.

Specifications and technical data

• SKU: A2049056304
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2049056304
• Substitutable numbers: A2049056304, A 204 905 63 04, KD
• Location on the vehicle: Left
• Category: Antennas

Antenna Amplifier Purpose and Function

The left-side antenna amplifier is responsible for effectively boosting the signal received by the roof or body antenna, which translates to more stable reception of radio stations and other services dependent on the antenna signal. This component works with the factory Mercedes electrical system, maintaining compatibility with the vehicle's architecture and minimizing the risk of interference.

Thanks to its dedicated placement on the left side of the vehicle, the component is matched to the original mounting points and wiring harnesses, which facilitates service installation and subsequent diagnostics of the antenna system.

Benefits of Using an Original Antenna Amplifier

Using an antenna amplifier dedicated to specific Mercedes models allows for the preservation of OEM installation consistency and the operating parameters intended by the vehicle manufacturer. Proper electrical and mechanical matching minimizes the risk of signal quality degradation, unwanted noise, or intermittent reception loss.

A component from the Car Antennas category of this type is particularly important in vehicles equipped with advanced audio systems, navigation, or services dependent on a stable radio signal. A correctly selected amplifier enhances the user experience of infotainment systems, especially when driving in varied terrain conditions.

Condition, Installation, and Compatibility

The offered antenna amplifier is a used part, allowing for an economical repair of the antenna system while maintaining the original manufacturer's specifications. Installation on the left side of the vehicle is structurally designed, allowing service technicians to perform the replacement in an organized manner, using factory mounting points and connectors.

Before installation, it is recommended to verify compatibility with the specific body version and vehicle's electrical system, as well as to check the condition of the wiring harnesses and connectors, in order to fully utilize the potential of the newly installed amplifier.

How to Choose the Right Antenna Amplifier for Your Mercedes

Selecting the correct antenna amplifier for a Mercedes requires attention to compatibility with manufacturer markings and vehicle placement. In practice, this means checking the OEM part number, available replacement numbers, and installation side information. This helps avoid compatibility issues and ensures proper cooperation with the antenna system.

To better prepare for purchasing used parts, it is advisable to seek expert advice on verifying markings and compatibility with specific models. Practical tips can be found in the article No More Wrong Purchases! How to Professionally Choose Used Car Parts, which discusses, among other things, the importance of OEM and reference number compatibility.

Expanding the Antenna System in a Mercedes

If you are planning a comprehensive repair or upgrade of the roof and body area in your Mercedes and need other components from the same group, such as amplifier modules, antenna bases, or antenna system elements, check the available parts in the Mercedes Car Antennas category.

When deciding on used parts, it is also worth analyzing the cost-to-quality ratio compared to new parts. A comparison presented in the guide New or Used? Comparing the Cost and Quality of Car Parts, which discusses practical aspects of operating OEM parts from the aftermarket, can be helpful.