Mercedes SLK R172 Roadster GPS Antenna Positionning System Module A1729057400

The Mercedes SLK R172 GPS Antenna Module is an original part from the car antennas category, designed for precise satellite navigation signal handling in the Mercedes SLK R172 generation. This used GPS module ensures a factory fit, maintaining high stability of the navigation system and seamless integration with the vehicle's onboard electronics.

Specifications and technical data

• SKU: A1729057400
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1729057400
• Substitutable numbers: A1729057400, A 172 905 74 00
• Category: Antennas

Purpose and Function of the GPS Antenna

The presented module belongs to the group of car antennas responsible for receiving the GPS signal and transmitting it to the navigation unit. Thanks to its factory design for the Mercedes SLK R172, the antenna works with the onboard location systems, supporting:

• precise vehicle positioning within the navigation system,
• stable signal maintenance while driving in varied conditions,
• correct communication with the factory multimedia module.

An original GPS module ensures the consistency of the electrical installation and network architecture in the car, which reduces the risk of communication errors and compatibility issues.

Advantages of Using an Original GPS Module

Using a factory GPS antenna in the Mercedes SLK R172 offers a range of practical technical benefits:

• Perfect Fit for Installation – designed for a specific model platform, eliminating the need for modifications to wiring harnesses or mounting points.
• Software Compatibility – the module works with factory drivers, simplifying navigation system diagnostics and configuration.
• Stable Operating Parameters – maintains predictable GPS signal reception characteristics, crucial for long journeys and dense urban areas.

Therefore, replacing a damaged antenna with an original module allows for the restoration of proper navigation functionality without interfering with other vehicle systems.

Product Characteristics and Condition

The offered item is a used GPS antenna module, sourced from original Mercedes equipment. This type of part is a good choice when you want to maintain the vehicle's factory specifications while optimizing repair costs. A used OEM component typically integrates better with the car's electronics than universal aftermarket parts, which is especially important in vehicles with complex control unit networks.

The module is designed for installation in the place of the factory GPS antenna, utilizing existing mounting points and connectors, which simplifies the service process and reduces replacement time.

Selecting a GPS Antenna for Mercedes SLK R172

To correctly select a GPS antenna for a specific Mercedes SLK R172 configuration, it is advisable to consider:

• compatibility with the vehicle's model platform and year,
• the type of multimedia and navigation system used,
• the presence of additional functions that may share the antenna housing (e.g., other radio systems – if present in that version).

If you have doubts about compatibility, it is helpful to compare the module's design with the part currently installed in your vehicle and consult with a service center specializing in the Mercedes brand.

More Parts and Knowledge for Mercedes Users

If you need other parts from the car antennas category for your Mercedes, for example, for comprehensive radio and navigation system support, check the available parts in the Mercedes Car Antennas category.

When planning more extensive vehicle servicing and optimizing operating costs, it is worth knowing which components most frequently require replacement and how to sensibly combine new and used parts – you will find practical tips in the article TOP 10 Most Frequently Replaced Parts in Your Car.