Mercedes W204 Front Parking Sensor PDC Distance Indigolite Blue 230 A2125420018

Mercedes W204 Front Parking Sensor PDC Distance Indigolite Blue 230 is an original component from the Parking sensors category, designed for operation in the front area of the vehicle body. Thanks to its factory-fit compatibility with the Mercedes PDC system, it ensures precise obstacle detection and stable integration with the vehicle's electronics. The blue finish in the Indigolite Blue Metallic - 230 shade allows for perfect color consistency with the body paint.

Specifications and technical data

• SKU: A2125420018-INB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2125420018
• Substitutable numbers: A2125420018, A 212 542 00 18
• Location on the vehicle: Front
• Color: Indigolite Blue Metallic - 230
• Category: Parking Sensors

Purpose and function of the PDC sensor

The presented sensor is designed for installation in the front bumper, where it is responsible for continuous distance measurement from obstacles and transmitting signals to the parking system control unit. A properly functioning component of this type:

• facilitates maneuvering in tight spaces,
• reduces the risk of damage to the bumper and body components,
• provides clear acoustic or visual alerts on the vehicle's factory interface.

Thanks to its design compliant with the manufacturer's standards, the sensor works with the factory wiring harness and mounts, which facilitates trouble-free installation.

Color and visual fit

The finish in Indigolite Blue Metallic - 230 allows for aesthetic integration of the sensor into the painted bumper element. Proper color matching:

• minimizes the visibility of the component against the bodywork,
• helps maintain a consistent look for the front of the vehicle,
• reduces the need for additional painting when replacing a damaged sensor.

This solution is particularly beneficial for post-accident repairs and restoring the vehicle's factory appearance.

Performance characteristics and installation

The parking sensor from this series is a component intended for integration with the existing PDC system in a Mercedes. The plug-and-play design within the manufacturer's system:

• facilitates connection to the factory electrical harness,
• ensures compatibility with the original PDC control unit,
• allows for maintaining the factory operating parameters of the parking assistance system.

The item comes from the secondary market, which represents a reasonable compromise between repair costs and maintaining the original technical specifications of the system.

Why choose a used Mercedes parking sensor

Choosing an original, used PDC sensor for a Mercedes is a practical solution for drivers who want to restore full functionality of the parking system at controlled costs. This type of component:

• maintains compliance with the vehicle's factory electrical architecture,
• reduces the risk of communication issues within the vehicle network,
• allows for maintaining the predictable operation of the driver assistance system.

If you want to better understand how to safely use second-hand electronics and how to select components based on OEM numbers and hardware/software compatibility, check out our guide: Used automotive electronics – ECU modules and second-hand sensors.

If you are planning a comprehensive repair or upgrade of the front bumper area in your Mercedes and need other elements from the same group, such as additional sensors, mounting elements, or compatible modules working with the parking assistance system, check out the available parts in the Mercedes parking sensors category.