Mercedes W204 Antenna Roof Aerial Control Unit Module A2048206475

Mercedes W204 Antenna Roof Aerial Control Unit Module is an original component of the radio signal reception system, designed for installation in the rear right part of the vehicle body. As a part from the Car antennas group, it is responsible for the stable operation of the antenna system, which translates into reliable signal reception and proper cooperation with factory multimedia equipment. This used module is a solution that allows you to maintain the factory installation architecture while keeping repair costs favorable.

Specifications and technical data

• SKU: A2048206475
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2048206475
• Substitutable numbers: A2048206475, A 204 820 64 75
• Location on the vehicle: Rear, Right
• Category: Antennas

Purpose and function in the vehicle

The presented module is dedicated to Mercedes W204 models and operates as a roof antenna control unit. Its task is to handle radio signals and cooperate with the vehicle's electrical system in the area of the rear right part of the body. Positioning in this area allows for optimal routing of wiring harnesses and maintaining the correct geometry of the antenna relative to the bodywork.

Thanks to the preservation of the original design, the module ensures compatibility with factory wiring, connectors, and mounting brackets, which reduces the need for installation modifications. This is particularly important when diagnosing faults related to radio signal loss, interference, or problems with the antenna system's operation.

Construction and placement of the module

The roof antenna module is designed by the vehicle manufacturer as an element matched to a specific body platform. Installation in the rear right part of the car facilitates service access while protecting the system from the direct impact of external factors. Such placement promotes stable antenna operation and reduces the risk of mechanical damage resulting from daily use.

This solution allows for:

• maintaining the correct route of signal and power cables,
• secure mounting of the module to the body structure,
• easier location of the element during antenna system diagnostics.

Benefits of using an original module

Using an original roof antenna module in a Mercedes W204 allows you to maintain the consistency of the entire vehicle electrical system. An element designed specifically for this model works with factory controllers, audio installation, and other body components, which minimizes the risk of compatibility issues.

Key advantages include:

• factory fit to the installation – no need to adapt harnesses or connectors,
• consistency with the original electrical architecture of the vehicle,
• the ability to restore the correct operation of the antenna system after a collision or interference with the roof and the rear part of the body.

Characteristics of the used element

The module comes from disassembly and is offered as a used part, which is a reasonable compromise between repair costs and maintaining the manufacturer's original specifications. This type of solution is particularly attractive for repairs of older vehicles, where functionality and compliance with the factory system are priorities, while simultaneously limiting expenses.

If you are considering the choice between new and used components for your car and want to better understand the differences in costs, durability, and availability, it is worth checking out the guide: Car parts – new or used? We compare costs, quality, and durability. This practical discussion will help you choose a service strategy tailored to the age and usage of the vehicle.

Mercedes car antennas – expansion and service

If you are planning a comprehensive repair or modernization of the roof and rear zone in your Mercedes and need other elements from the same group, such as antenna bases, signal amplifiers, or additional control modules, check the available parts in the Mercedes car antennas category.

Summary

Mercedes W204 Antenna Roof Aerial Control Unit Module is a technically matched element of the signal reception system, designed for installation in the rear right part of the vehicle. Choosing an original, used component allows you to restore the proper operation of the antenna system, maintain the consistency of the electrical installation, and optimize repair costs without giving up factory design solutions.