Mercedes R171 W203 Parking Distance Sensor PDC Benitoite Blue - 950 A0045428718

Visual condition of the part

The product shows signs of use visible in the photos. Mercedes R171 W203 Parking Distance Sensor PDC Benitoite Blue is an original parking system component designed for factory-installed parking assistance systems in Mercedes C-Class W203 and E-Class W211 models. Finished in Benitoite Blue Metallic, it ensures visual consistency with the vehicle's paintwork while providing precise parking sensor performance. This is a practical solution for users looking to restore full PDC system functionality while maintaining the vehicle's aesthetics.

Specifications and technical data

• SKU: A0045428718-BEB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0045428718
• Substitutable numbers: A0045428718, A 004 542 87 18
• Color: Benitoite Blue Metallic - 950
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function of the PDC sensor

The Mercedes PDC sensor is responsible for real-time monitoring of the distance to obstacles during low-speed maneuvering. This component works with the factory electrical installation and the parking system control unit, generating an acoustic or visual signal depending on the vehicle's configuration. Replacing a faulty sensor with a functional component restores the proper operation of the parking assistant, which translates into greater comfort and safety during daily use.

Benitoite Blue Metallic color – visual match

The presented sensor is finished in the Benitoite Blue Metallic – 950 shade, allowing for an aesthetic match to bodywork painted in the same color. As a result, the component does not stand out visually from the bumper, maintaining the vehicle's factory appearance. This is particularly important for post-accident repairs or spot replacement of individual sensors, where both correct operation and stylistic consistency are essential.

Technical category: Wires, harnesses, and connectors

The parking sensor belongs to the group of electrical components related to the vehicle's installation, classified under the Wires, harnesses, and connectors category. This means it is designed to work with factory Mercedes connectors and harnesses, which facilitates installation and minimizes the risk of compatibility issues. A proper connection to the installation ensures stable communication with the PDC system control module and predictable operation of the entire system.

Characteristics of the original Mercedes part

As a Mercedes brand component, the PDC sensor has been designed in accordance with the manufacturer's standards regarding electrical parameters, weather resistance, and fitment for a specific vehicle generation. Using an original component reduces the risk of system errors, accidental dashboard messages, or calibration problems. This is the preferred solution in situations where the priority is to maintain factory functionality and predictable behavior of the parking assistance system.

Use of a used part

The presented sensor is a secondary market component, which allows for an economical repair of the PDC system while maintaining the manufacturer's original specifications. In practice, this means the ability to replace a damaged sensor with a component of matching design, without the need for interfering with the installation or using adapters. For many users, this is a beneficial compromise between repair costs and maintaining the factory manufacturing standard.

Integration with the installation and component group

The PDC sensor works with other parking system components via dedicated connectors and wires, being part of a larger system that includes the control unit, harnesses, and other sensors. A correctly selected element allows for maintaining communication continuity within the entire installation, which is crucial for stable system operation. Replacing a single sensor is a standard service procedure performed in the event of mechanical damage or distance reading errors. If you are planning a comprehensive repair or upgrade of the electrical installation zone responsible for the parking system in your Mercedes and need other elements from the same group, such as additional sensors, harness sections, or dedicated connectors, check the available parts in the Mercedes wires, harnesses, and connectors category. If you are interested in a broader context regarding the cost-effectiveness of using original secondary market components and want to better understand how such a solution affects vehicle operating costs, it is worth reading our guide article on the economical operation of cars using original used parts.