Audi A4 B8 Rear Bumper PDC Parking Sensor Meteor Grey Pearl - Z7H 420919275

Audi A4 B8 Rear Bumper PDC Parking Sensor Meteor Grey Pearl is an original component from the Parking sensors group, designed to work with the factory PDC system in your Audi. Thanks to the color match to the Meteor Grey Pearl - Z7H paint, it allows for an aesthetic and functional replacement of a damaged sensor without interfering with the appearance of the bumper.

Specifications and technical data

• SKU: 420919275-MGR
• Mark: Audi
• Condition: Used
• OEM Part Number: 420919275
• Substitutable numbers: 420919275, 420 919 275, 602.972, 1706091847, EM
• Location on the vehicle: Rear
• Part type: Sensor
• Color: Meteor Grey Pearl Metallic - Z7H
• Category: Parking Sensors

Purpose and function in the vehicle

The presented sensor is designed for installation in the rear part of the vehicle, in the bumper area, where it works with the factory Audi PDC system. It is responsible for precisely detecting obstacles behind the car and transmitting a signal to the control unit, which translates into clear warnings for the driver while maneuvering in a parking lot. Using an original solution ensures proper operating characteristics, stable distance readings, and compatibility with the vehicle's factory software.

Color and body matching

The sensor is finished in Meteor Grey Pearl - Z7H, which allows for visual consistency with the body paint in this shade. As a result, the element does not stand out from the bumper surface, and the whole assembly looks like a factory configuration. This solution is particularly beneficial for post-accident repairs or replacing a single sensor when you want to maintain the original look of the rear of the car without additional painting.

Technical characteristics and installation

As an element from the Parking sensors category, the product is designed to work in demanding external conditions – in an area exposed to moisture, dirt, and temperature changes. The design provided by the manufacturer allows for installation in the factory bumper socket, using the vehicle's original electrical harness. In practice, this means plug-and-play installation, without the need for wiring modifications or the use of additional adapters, provided that the part selection has been made in accordance with the manufacturer's markings.

Condition of the element and practical aspects

The offered sensor is a used part, which in practice allows you to combine an attractive purchase cost with maintaining the manufacturer's original specifications. Such components are often chosen for maintenance repairs and restoring full functionality of the parking system after mechanical damage to the bumper. Using an original sensor helps avoid problems with sensitivity, system errors, or incorrect operation of the acoustic signaling.

Selection, compatibility, and technical knowledge

When selecting a parking sensor for an Audi, it is worth paying attention to compliance with the manufacturer's part number and the markings used in a given model year and equipment version. It is also helpful to compare the housing design and connector with the element currently installed in the vehicle. If you want to deepen your knowledge about the safe selection of used modules and sensors, how to verify compatibility, and the meaning of OEM markings, check out the guide on used automotive electronics and second-hand sensors. If you are planning a comprehensive repair or upgrade of the rear bumper area in your Audi and need other elements from the same group, such as additional sensors, mounting elements, or supplementary PDC system components, check the available parts in the Audi parking sensors category. For drivers who want to better understand why original used components are often a beneficial choice in terms of durability and safety, the article on the quality and advantages of used OEM parts, describing the practical aspects of their use in daily vehicle operation, will also be helpful.