Audi Q7 4L Rear PDC Ultrasonic Parking Sensor Light Silver - Y7W 3C0919275P SET

Audi Q7 4L Rear PDC Ultrasonic Parking Sensor Light Silver - Y7W is a factory-original parking assistance system component designed for installation in the rear area of the vehicle body. Thanks to its precise operation and perfect fit for the original Audi PDC installation, the sensor ensures stable system performance and aesthetic integration with the vehicle's exterior styling in the Light Silver Metallic – Y7W shade. This is a practical solution for users who want to restore full functionality to their parking assistant without interfering with the car's factory architecture.

Specifications and technical data

• SKU: 3C0919275P-LS
• Mark: Audi
• Condition: Used
• OEM Part Number: 3C0919275P
• Substitutable numbers: 3C0919275P, 3C0 919 275 P
• Location on the vehicle: Rear
• Color: Light Silver Metallic - Y7W
• Category: Parking Sensors

Purpose and function in the vehicle

The presented sensor belongs to the Parking sensors category and is dedicated to the rear part of the Audi Q7 4L body. It is responsible for detecting obstacles behind the vehicle and transmitting a signal to the PDC control unit, which allows for the generation of acoustic or visual warnings inside the cabin. A properly functioning component of this type significantly facilitates maneuvering a large SUV, especially when parallel parking, reversing in tight spaces, or maneuvering in an underground garage. Its placement in the rear zone of the vehicle facilitates effective monitoring of the area behind the bumper, and the use of the original housing geometry allows for proper seating in the factory socket. This ensures the correct distance measurement characteristics and the stability of the entire PDC system.

Color and visual matching

The sensor is finished in the Light Silver Metallic – Y7W shade, which allows for a consistent match with the Audi body paint in this color. The use of an appropriate paint coating reduces the need for additional painting and allows for quick installation without aesthetic compromises. At the same time, the metallic color promotes uniform light diffusion on the sensor surface, which helps maintain a discreet appearance of the element in line with the bumper. For users who care about the visual consistency of the car, it is important that the sensor retains its factory character – after installation, it does not stand out against the bumper, and the entire rear area of the vehicle remains optically uniform. This is particularly important for premium class vehicles, where body details influence the overall perception of quality.

Benefits of using an original PDC sensor

Using an original solution from the Parking sensors group in an Audi Q7 4L brings a number of practical advantages, including:

• maintaining the factory performance characteristics of the PDC system, without delays or interference in communication with the vehicle's electronics,
• secure fit to the serial bumper and electrical harness, which facilitates installation and service,
• color consistency with the body paint in the Light Silver Metallic – Y7W shade,
• reducing the risk of system errors and warning messages resulting from the use of unsuitable replacements. Thanks to this, restoring the efficiency of the parking assistance system is predictable and in accordance with the vehicle manufacturer's specifications, which is important for both user comfort and maintaining the car's value.

Characteristics of the used component

The offered item is a used component, which in practice means a favorable cost-to-functionality ratio while maintaining the original specification. This type of solution is particularly attractive for electronic system repairs, where compliance with the factory installation and the possibility of quick replacement without additional modifications are important. A used sensor, after proper installation, can effectively cooperate with the existing PDC installation, restoring full functionality to the reversing system. Choosing a verified, used component allows you to reduce service costs while maintaining performance parameters similar to a factory-installed part. This solution is often preferred by conscious users who expect technical correctness and predictable operation of the parking assistance system. 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 components, check out the available parts in the Audi parking sensors category.

Choosing a used PDC sensor and technical support

When choosing a used parking sensor, it is crucial to pay attention to compatibility with the vehicle's electronics, proper placement on the vehicle, and color matching. The correct selection of the component allows you to avoid problems with communication in the vehicle bus, system errors, and improper operation of the parking assistant. It is also worth remembering the correct installation procedure and potential adaptation in the control unit, if required by the specific car model. If you want to deepen your knowledge about the sensible selection of used modules and sensors, how to verify compatibility, and the practical aspects of installation, read our guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?