Mercedes W204 Parking Sensor PDC Distance Front Alabandine Grey 779 A2125420018

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mercedes W204 Parking Sensor PDC Distance Front Alabandine Grey is an original component from the Parking sensors group, designed for operation in the front body zone. Thanks to its factory-fit compatibility with the Mercedes PDC system, it ensures stable parking assistant performance and precise obstacle detection. The use of the dedicated Alabandine Grey Metallic color allows for visual consistency with the bumper paint.

Specifications and technical data

• SKU: A2125420018-ALG
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2125420018
• Substitutable numbers: A2125420018, A 212 542 00 18
• Location on the vehicle: Front
• Color: Alabandine Grey Metallic - 779
• Category: Parking Sensors

Purpose and function in the vehicle

The presented sensor is designed for installation in the front part of the vehicle, where it works with the factory Mercedes PDC system. It is responsible for generating a distance signal to obstacles, which is then interpreted by the vehicle's electronics and presented to the driver in the form of acoustic or visual signals. A correctly selected component allows for maintaining the full functionality of the parking assistance system, which translates into ease of maneuvering in tight spaces and reduces the risk of bumper damage.

Color scheme and body integration

The sensor is finished in the Alabandine Grey Metallic - 779 shade, which enables aesthetic integration into a bumper painted in the same color. As a result, the element does not stand out visually from the body surface, and the whole maintains a consistent, factory look. For detail-oriented users, this is a significant advantage – installing a color-matched sensor eliminates the need for additional painting and minimizes shade differences.

Technical characteristics and compatibility

As a part from the Parking sensors group intended for Mercedes, the component has been developed to work with the factory electrical installation and vehicle control units. This means correct electrical parameters, appropriate operating characteristics, and matched housing geometry, which facilitates installation in the original bumper socket. The presence of the OEM part number and interchangeable numbers in the technical specification allows for precise verification of compatibility with a specific body version and model year, especially when selecting by VIN.

Condition, origin, and service application

The offered sensor is a used component, which makes it an attractive service solution for users looking for original parts at a reasonable price. This type of part will work well both for replacing a single damaged sensor and for broader repair work within the PDC system after a collision or bodywork and paint intervention. Using an original sensor allows for maintaining the factory operating parameters of the system and avoiding compatibility problems that may occur with low-quality replacements.

System expansion and selection of other elements

If you are planning a comprehensive repair or upgrade of the front bumper zone in your Mercedes and need other elements from the same group, such as additional sensors, mounts, or covers, check the available parts in the Mercedes parking sensors category.

When selecting used electronic components, such as PDC sensors, it is worth paying attention to the compatibility of markings, hardware versions, and software with the factory car configuration. A detailed discussion of selection rules, compatibility verification, and practical installation tips can be found in the Global Parts guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?

Summary

Mercedes W204 Parking Sensor PDC Distance Front Alabandine Grey is a factory parking assistance system component, designed for operation in the front part of the vehicle and color-matched to the Alabandine Grey Metallic paint. It allows for restoring the full functionality of the PDC system after damage to the original sensor, while maintaining a consistent bumper appearance and correct cooperation with the vehicle's electronics.