Mercedes W204 Rear Trunk Lid Tele Aid Emergency Call System Antenna A2048205575

The Mercedes W204 Antenna Module is an original component of the radio signal and data reception system, designed for installation in the rear of the vehicle body. Thanks to its factory design, Mercedes ensures stable operation of comfort and multimedia systems, as well as precise fit for the vehicle's installation. This is a solution for users looking for a proven antenna module with preserved functionality and compatibility with the factory installation.

Specifications and technical data

• SKU: A2048205575
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2048205575
• Substitutable numbers: A2048205575, A 204 820 55 75, KZ
• Location on the vehicle: Rear
• Category: Antennas

Purpose and Function of the Antenna Module

The presented module belongs to the Car Antennas group and is responsible for handling radio signals and other transmissions intended by the manufacturer for a given model. Its placement in the rear of the vehicle helps to reduce electromagnetic interference and allows for optimal routing of wiring harnesses and ground connections.

The module works with the factory Mercedes electrical system, which facilitates maintaining the integrity of the infotainment system and reduces the risk of compatibility issues typical of low-quality aftermarket parts.

Construction, Installation, and Vehicle Integration

The module's construction is designed for a specific Mercedes platform, ensuring the component fits the designated mounting location in the rear of the vehicle body. The connectors used allow for direct connection to the original wiring harness, which translates in practice to:

• secure mounting in factory mounting points,
• stable electrical connections with the vehicle's installation,
• preservation of the antenna cable routing intended by the manufacturer.

This allows for an organized installation, adhering to the service standards used in authorized Mercedes service centers.

Performance Characteristics and Benefits of Use

A properly selected antenna module in the Mercedes W204 affects the quality of radio signal reception and the stability of systems that use antennas located in the rear of the vehicle body. Using an original solution allows for:

• maintaining the consistency of the vehicle's electronic configuration,
• minimizing the risk of interference and signal reception interruptions,
• preserving the operating parameters of onboard systems intended by the manufacturer.

A component in used condition offers a reasonable compromise between cost and functionality, especially for routine repairs or restoring full vehicle operability after antenna system damage.

Why Consider a Used Antenna Module

Choosing a used Mercedes antenna module helps reduce service costs while maintaining the original manufacturer's specifications. This is particularly important for vehicles several years old, where investing in a new OEM part can be disproportionately expensive compared to the car's value. A used component, sourced from dismantling, can be an effective way to restore proper system operation without altering the factory electrical architecture.

If you want to better understand how to approach purchasing used parts sensibly and dispel doubts about their quality, check out the article Used Car Parts: Myths and Facts You Need to Know, which discusses common driver concerns and the real benefits of such a choice.

Expansion and Service of the Mercedes Antenna System

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

For those considering broader vehicle modifications or a tuning project using aftermarket parts, the guide Buying Used Car Parts – Common Mistakes When Choosing Parts for Tuning, which describes practical aspects of component selection and avoiding typical pitfalls, may also be helpful.