Audi A4 B7 A6 C6 Rear Bumper PDC Sensor Dolphin Grey Metallic - X7Z 7H0919275C

Audi A4 B7 A6 C6 Rear Bumper PDC Sensor Dolphin Grey Metallic - X7Z is an original component from the Parking sensors group, designed for operation in the rear section of the vehicle body. Thanks to its factory Dolphin Grey Metallic finish, it allows for the aesthetic replacement of a damaged sensor without the need for additional painting, maintaining a consistent look for the bumper.

Specifications and technical data

• SKU: 7H0919275C-DGM
• Mark: Audi
• Condition: Used
• OEM Part Number: 7H0919275C
• Substitutable numbers: 7H0919275C, 7H0 919 275 C
• Location on the vehicle: Rear
• Color: Dolphin Grey Metallic - X7Z
• Category: Parking Sensors

Purpose and function of the PDC sensor

The presented sensor is responsible for precisely detecting obstacles in the rear of the vehicle and working in conjunction with the factory Audi parking system. The component is mounted in the rear bumper area, where it generates and receives ultrasonic signals, then transmits information to the control unit, which informs the driver about the distance to obstacles via audible signals or visual displays on the screen.

A properly functioning PDC sensor increases the comfort of maneuvering in tight spaces, reduces the risk of minor parking collisions, and supports safe reversing, especially in conditions of limited visibility.

Color and visual fit

The Dolphin Grey Metallic – X7Z finish is dedicated to Audi bodies painted in this shade, which allows for a uniform appearance of the rear bumper. Thanks to the factory paint job, the sensor's surface blends harmoniously with the bodywork, without the color differences typical of parts painted outside the production line.

Such color matching is particularly important for premium class cars, where visual consistency and maintaining the original character of the body have a direct impact on the aesthetic perception of the vehicle and its market value.

Installation and operational characteristics

The sensor has been designed as a component intended for the rear of the vehicle, with geometry and a connection socket adapted to the factory Audi electrical harness. The appropriate shape of the housing allows for correct seating in the bumper socket, which is crucial for the correct direction of operation and the reliability of distance measurement.

As a used part, the sensor comes from dismantling and is intended for users who want to restore the efficiency of the parking system while maintaining a favorable cost-to-quality ratio. Choosing an original component from the same model group reduces the risk of electrical compatibility issues and communication problems with the vehicle's electronics.

Practical application and benefits of replacement

Replacing a faulty PDC sensor with a functional unit of this type allows for the restoration of full parking assistance system functionality, eliminating false alarms, lack of audible signals, or incorrect distance indications. This solution is particularly beneficial for drivers who frequently maneuver in the city, in narrow underground parking lots, or in areas with limited visibility.

Using original sensors in the Audi A4 B7 and A6 C6 helps maintain the consistency of the entire system's operating parameters – from detection sensitivity and communication with the control module to integration with the factory vehicle interface. As a result, the system operates in a predictable manner consistent with the manufacturer's specifications.

Choosing a used PDC sensor and technical knowledge

When choosing a used parking sensor, it is worth paying attention to compatibility with the specific equipment version and color matching to the body. It is also helpful to compare the markings from the removed part with the data in the specification to avoid problems with installation or communication with the vehicle's electrical system.

If you want to deepen your knowledge about the selection and operation of used electronic components in a car, including sensors and control modules, check out our guide: Used automotive electronics – ECU modules and second-hand sensors in practice. You will find practical tips regarding compatibility, identification by markings, and installation principles there.

If you are planning a comprehensive repair or upgrade of the parking zone in your Audi and need other elements from the same group, such as additional sensors, mounting elements, or PDC system installation components, check out the available parts in the Audi parking sensors category.