Mercedes ML W164 Antenna Amplifier Aerial Control Unit Module A1648202475

The Mercedes ML W164 Antenna Amplifier / Antenna Control Module is a specialized component of the radio signal reception system and communication systems, mounted in the rear right part of the body. It is responsible for stable signal amplification from the roof or window antenna and its transmission to the vehicle's electronics, which translates to comfort in using the radio and other multimedia functions. As an original module designed for the Mercedes ML W164 class, it ensures proper electrical and mechanical compatibility with the factory installation.

Specifications and technical data

• SKU: A1648202475
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1648202475
• Substitutable numbers: A1648202475, A 164 820 24 75
• Location on the vehicle: Rear, Right
• Category: Antennas

Purpose and Function in the Antenna System

This antenna amplifier acts as an active link between the antenna and the main unit of the multimedia system. Its tasks include:

• boosting the radio signal level received by the antenna,
• limiting interference originating from the vehicle's electrical system,
• ensuring stable operation of the factory radio and associated systems.

Thanks to its dedicated placement in the rear right part of the vehicle, the module works with the factory wiring and body structure, which facilitates installation and minimizes the risk of compatibility issues.

Compatibility and Fit for Mercedes ML W164

The amplifier has been designed specifically for the ML W164 platform, meaning its geometry, connectors, and mounting method are adapted to factory mounting points. Its original origin from the Mercedes group translates to:

• correct interaction with the vehicle's electrical system,
• maintaining signal reception parameters consistent with the manufacturer's standard,
• no need for wiring modifications or the use of adapters.

This solution is particularly beneficial for repairs after mechanical damage or issues with radio signal loss, when you want to preserve the factory configuration.

Performance Characteristics and Benefits of Use

As a component from the Car Antennas group, the antenna amplifier module directly impacts the comfort of daily vehicle operation. Using an original component allows you to:

• restore proper radio station reception after the failure or corrosion of the previous module,
• maintain the consistency of the multimedia system with the rest of the vehicle's electronics,
• minimize the risk of interference typical of low-quality aftermarket parts.

Its placement in the rear right part of the body promotes stable operation under the typical operating conditions of an SUV, where resistance to vibrations and temperature changes is important.

Product Condition and Service Application

The offered antenna amplifier is a used part, making it an attractive solution for service repairs where the priority is combining original construction with a reasonable cost. It is suitable for replacing a damaged module after an electrical failure, as well as for restoring the full functionality of the radio system after bodywork or installation interventions.

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

Technical Support and Selection of Original Parts

When selecting used OEM components for electronic and antenna systems, it is worth paying attention to their origin and compatibility with the specific vehicle generation. If you want to better understand why used original parts are a safe and cost-effective solution, read the article Quality Guarantee and OEM Safety – Why Used Original Car Parts Are the Best Choice for Your Car?, which discusses this topic in detail in the context of practical repairs.