Parking Sensor Mercedes R172 C207 Front Bumper PDC Calcite White 650 A2125420118

Mercedes R172 C207 Parking Sensor Front Bumper PDC A2125420118 is an original part from the parking sensors category, designed for use in the front bumper of Mercedes vehicles. It maintains the factory functionality of the PDC system, ensuring precise obstacle detection and comfortable maneuvering in tight spaces. Due to its compatibility with the factory installation, it is a practical service solution for discerning users.

Specifications and technical data

• SKU: A2125420118-CW
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2125420118
• Substitutable numbers: A2125420118, A 212 542 01 18
• Location on the vehicle: Front
• Color: Calcite White - 650
• Category: Parking Sensors

Application and Function of PDC Parking Sensor

The presented parking sensor is intended for installation in the front bumper, where it works with the vehicle's factory PDC system. It is responsible for measuring the distance to obstacles and transmitting a signal to the control unit, which then informs the driver via acoustic or graphical signals. A properly functioning component of this type is crucial for safe parking, especially in densely built-up urban areas and during maneuvers in underground garages.

The sensor is a component of the vehicle's electronic system, so its correct operation affects the stability of the entire parking assistance system. Replacing a damaged sensor with an original component allows for the restoration of full functionality without the need for installation modifications.

Color and Bumper Fitment

The element is finished in Calcite White - 650, which allows for an aesthetic match with the body paint in this color. This ensures that the sensor remains visually consistent with the bumper surface after installation, and service intervention does not detract from the vehicle's appearance. This is particularly important for cars where maintaining the original body styling is a priority.

Its placement in the front of the vehicle requires maintaining the correct mounting position and proper seating in the bumper socket. Correct fitment minimizes the risk of incorrect readings and ensures stable operation in varying weather conditions.

Characteristics of a Used Part

The offered parking sensor is a used component, meaning it comes from a dismantled vehicle and has been previously operated. This type of solution is often chosen as a reasonable compromise between repair cost and maintaining the original manufacturer's specifications. A used OEM part usually works better with the factory installation than random aftermarket replacements with uncertain parameters.

Before installation, it is recommended to verify compatibility with the specific vehicle instance, particularly regarding electrical and software compliance with the existing PDC system. Proper selection helps avoid diagnostic errors and incorrect operation of the parking assistant.

Selection by Numbers and Importance of Installation Compatibility

For parking sensors, matching the vehicle's installation based on manufacturer numbers and interchangeable part numbers is crucial. This ensures that the specific unit will work with the control module and wiring harness in a particular Mercedes model. When selecting, it is advisable to use catalog data or service support to avoid installing a part with different hardware parameters.

If you are interested in a broader context of using used modules and sensors in modern cars, practical tips on selecting by OEM numbers and compatibility aspects can be found in the article Used Car Electronics – Why Consider Second-Hand ECU Modules and Sensors. This is a useful source of knowledge when planning repairs of electronic systems.

Other Mercedes Parking Sensors

If you are also looking for other Mercedes parking sensors for your car, check out our dedicated offer in the Mercedes parking sensors category. This will allow you to easily compare available variants and select the right part for your specific body version and equipment.