PDC Sensor Mercedes W204 W212 Parking Distance Front Obsidian Black A2125420118

Mercedes W204 W212 PDC Sensor Obsidian Black Metallic 197 is an original parking assistance system component designed for installation on the front of Mercedes vehicles. Thanks to its factory fit and the Obsidian Black Metallic color, the sensor seamlessly integrates with the vehicle's body, maintaining a consistent paint finish. This is a practical solution for drivers who want to restore the full functionality of their factory PDC system in their Mercedes.

Specifications and technical data

• SKU: A2125420118-OB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2125420118
• Substitutable numbers: A2125420118, A 212 542 01 18
• Location on the vehicle: Front
• Color: Obsidian Black Metallic - 197
• Category: Parking Sensors

Purpose and Function of the Parking Sensor

The presented component belongs to the parking sensors category and works with the factory PDC system in Mercedes C-Class W204 and E-Class W212 models. Mounted on the front bumper, it is responsible for precisely detecting obstacles in front of the vehicle and transmitting signals to the control unit and the acoustic or graphic system in the cabin.

A properly selected PDC sensor allows you to:

• maintain the correct operation of the factory parking assistance system,
• ensure proper communication with the vehicle's electronics,
• minimize the risk of damage to the bumper and body elements during maneuvering.

Color and Visual Fit

The Obsidian Black Metallic – 197 color is a popular shade of paint used on many Mercedes W204 and W212 models. Using a sensor in this finish reduces the need for additional painting and ensures a consistent look for the bumper.

Choosing a sensor in the correct color contributes to:

• aesthetically integrating the component into the vehicle's lines,
• avoiding color contrasts on the bumper surface,
• a more discreet, factory-like appearance of the PDC system.

Technical Characteristics and Installation

The sensor is designed for installation on the front of the vehicle, in the factory-designated location. The OEM design allows for the use of existing brackets and wiring harnesses, which simplifies installation and reduces the need for wiring modifications.

When selecting and installing, pay attention to:

• compatibility with the vehicle platform (W204 / W212),
• correct seating in the bumper socket,
• careful installation of the electrical connector to ensure stable communication with the control module.

Why Choose a Used Mercedes PDC Sensor

An original, used Mercedes parking sensor is a solution that allows you to control costs while maintaining the factory operating parameters of the system. A dismantled part has already been verified for compatibility with the electronics of a specific vehicle type, which reduces the risk of compatibility issues.

If you want to better understand how to safely select and install used electronic components, such as PDC sensors, the guide will be useful: used car electronics – why ECU modules and second-hand sensors make sense. You will find practical tips on selecting by OEM numbers, compatibility issues, and installation.

Additionally, you can deepen your knowledge about the advantages of original components from the aftermarket by using the material: quality assurance and OEM safety in used car parts, which explains why factory parts are often a better choice than unknown aftermarket replacements.

Other Mercedes Parking Sensors

If you are also looking for other Mercedes parking sensors for your car, check out our dedicated offer – go to the Mercedes parking sensors category to select a complete set of components for your specific bumper configuration and PDC system in your vehicle.