Mercedes W204 Antenna Roof Centre Rear Antenna Base Wire Plug A2049050136

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W204 Antenna Roof Centre Rear Antenna Base Wire Plug is an original component from the Car antennas group, designed for installation on the rear part of the vehicle's roof. It ensures stable radio and communication signal reception while maintaining the factory body lines and the stylistic consistency characteristic of the Mercedes brand. This is a solution for users who expect solid quality and compatibility with the factory installation.

Specifications and technical data

• SKU: A2049050136
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2049050136
• Substitutable numbers: A2049050136, A 204 905 01 36
• Location on the vehicle: Rear
• Category: Antennas

Purpose and function of the roof antenna

The roof antenna in Mercedes W204 models is responsible for receiving radio signals and other transmission services provided in a given vehicle configuration. Its placement on the rear part of the roof promotes even signal coverage, reduces interference, and allows for proper routing of wiring harnesses inside the body. As a result, the antenna system works with the factory wiring and electronic modules without the need for installation modifications.

Construction and body fitment

The antenna housing is profiled to match the roof line characteristic of the W204 series, allowing for aesthetic integration into the bodywork. The shape and mounting method are adapted to the factory mounting hole, which facilitates component replacement without interfering with the roof structure. The applied design solutions ensure proper sealing of the connection with the roof panel, reducing the risk of moisture entering the vehicle interior.

Component condition and service application

The offered antenna comes from dismantling and is intended for reinstallation in Mercedes W204 vehicles where the factory component has been damaged, e.g., as a result of a collision, vandalism, or improper use. Choosing a used OEM component allows for maintaining the consistency of the antenna system with other electronic modules, which is particularly important for diagnostics and the operation of comfort and multimedia systems.

Benefits of using an original roof antenna

Using an original roof antenna in a Mercedes W204 brings a number of practical advantages:

• factory fitment to the roof shape and mounting holes,
• preservation of the signal reception characteristics intended by the manufacturer,
• compatibility with factory modules and wiring harnesses,
• consistent exterior appearance of the vehicle after repair or component replacement.

Thanks to this, the antenna serves as a functional complement to the multimedia system, without the need for adapters or installation modifications.

Selecting the antenna for a specific vehicle

When selecting a roof antenna for a Mercedes W204, it is worth paying attention to compatibility with the vehicle's equipment and its placement on the rear part of the roof. It is recommended to compare the configuration with the removed component and verify compatibility using the OEM part number or interchangeable numbers in the service documentation. This approach minimizes the risk of installation problems and ensures proper cooperation with onboard systems.

If you are planning a comprehensive repair or upgrade of the roof area in your Mercedes and need other elements from the same group, such as antenna modules, antenna bases, or other roof-mounted solutions, check the available parts in the Mercedes car antennas category.

Technical support and additional information

When replacing body components or roof-mounted equipment, it is worth familiarizing yourself with practical tips regarding the selection of used body components and exterior elements. A detailed discussion of this topic can be found in the article: Replacing body parts with used ones – can salvaged body parts look like new?

If you want to organize the online parts purchasing process and better prepare for verifying compatibility based on catalog numbers, equipment configuration, and component condition, the following guide will be helpful: Safe purchase of used car parts online – a step-by-step guide.