Antenna Amplifier Mercedes W213 S213 W238 Aerial Module Right O/S A2139056900

The Mercedes W213 S213 W238 Amplifier Antenna Module Right is a specialized component from the Car Antennas group, designed for the right side of Mercedes E-Class and related vehicles. The offered module is from the original manufacturer's equipment line, which helps maintain the consistency of the electrical system and stable parameters for radio signal reception and data.

Specifications and technical data

• SKU: A2139056900
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2139056900
• Substitutable numbers: A2139056900, A 213 905 69 00, KD
• Location on the vehicle: Right
• Category: Antennas

Purpose and Function of the Antenna Module

The right antenna module amplifier in W213, S213, and W238 series models is responsible for handling radio and communication signals on the right side of the vehicle. As part of the antenna system, it cooperates with the body's electrical system, ensuring proper signal amplification and distribution to control units and multimedia systems.

Its placement on the right side of the vehicle allows for precise integration with the factory wiring harness, mounting points, and body geometry, which reduces the risk of interference and improper installation.

Benefits of Using an Original Antenna Amplifier

Using an original antenna amplifier in Mercedes W213, S213, and W238 series cars helps maintain the consistent performance parameters of the entire antenna system. The element designed by the vehicle manufacturer is adapted to:

• the factory electrical and communication architecture,
• original connectors and wiring harnesses,
• the mounting location on the right side of the body,
• the operating characteristics of comfort and multimedia systems.

This reduces the risk of compatibility issues, and the replacement process is predictable and repeatable for service technicians.

Performance Characteristics and Installation

The offered antenna module amplifier belongs to the Car Antennas group, meaning it is designed for operation in variable vehicle operating conditions. The construction intended for the right side of the body facilitates installation in the factory location, without the need for structural modifications to the body or wiring alterations.

A used element allows for an economical repair of the antenna system while maintaining the original manufacturer's specifications. This solution is particularly beneficial for servicing vehicles several years old, where both technical compliance and reasonable operating costs are important.

Application in Mercedes W213, S213, W238 Models

The Mercedes W213 S213 W238 Amplifier Antenna Module Right is designed for E-Class and related generation bodies where the antenna system is divided into several working modules. The right side of the vehicle performs a specific function in this system, so selecting the correct module is crucial for signal reception stability and proper cooperation with the onboard electronics.

When selecting parts, it is advisable to pay attention to compatibility with the specific body version (sedan, estate, coupe), model year, and vehicle equipment to ensure full functionality after installation.

Used Condition vs. Repair Cost-Effectiveness

Choosing a used part is often a sensible compromise between cost and maintaining the original manufacturer's specifications. For antenna modules, which do not undergo typical wear and tear like mechanical components, using a tested used part can be technically justified.

If you want to analyze the differences between new and used components, their durability, and the cost-effectiveness of purchase in more detail, it is worth reading the article Car Parts – New or Used? Comparing Costs, Quality, and Durability, which discusses these issues in a broader context.

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