Rear Bumper PDC Audi A5 Sensor Parking Distance Control 420919275

Audi A5 Parking Sensor PDC 420919275 is an original rear parking assist system component, designed for precise obstacle detection behind the vehicle. Thanks to its factory design, the sensor works with the factory PDC installation, ensuring stable operation of the acoustic and visual warning system. This is a practical solution for drivers who want to restore the full functionality of the parking system in their Audi.

Specifications and technical data

• SKU: 420919275
• Condition: Used
• OEM Part Number: 420919275
• Substitutable numbers: 420919275, 420 919 275, 602.972, 1706091847, EM
• Location on the vehicle: Rear
• Category: Other Starters, Alternators, ECUs & Wiring

PDC Sensor Purpose and Function

The presented parking sensor is intended for installation in the rear of the vehicle, where it is responsible for monitoring the space behind the car during maneuvering. The component works with the factory PDC control unit, transmitting a signal about the distance to obstacles, which allows for safer reversing and precise parking even in tight spaces.

Thanks to its compatibility with the Audi A5 system, the sensor maintains proper operating parameters such as sensitivity, detection angle, and response time, which translates into predictable and repeatable operation of the entire system.

Benefits of Using an Original Sensor

Using a component that matches the factory specification helps avoid problems typical of aftermarket parts, such as incorrect readings or intermittent signal loss. Proper electrical and mechanical fit facilitates installation and reduces the risk of bumper leaks, which is particularly important in humid and variable temperature conditions.

By choosing this PDC sensor, you gain, among other things:

• restoration of full rear parking system functionality,
• consistent operation with factory software and installation,
• stable warning signals during reversing,
• reduced risk of body damage during maneuvering.

Item Condition and Installation Aspects

The offered sensor is a used part, which in practice means a favorable cost-to-functionality ratio while maintaining the parameters required for daily operation. The item comes from a dismantled vehicle, thus retaining its original housing geometry and factory connector, which facilitates plug-and-play installation in the manufacturer-intended location.

When replacing, it is recommended to pay attention to proper seating in the bumper socket and to check the wiring harness. Correct installation minimizes the risk of false alarms and ensures proper cooperation with other sensors in the system.

Selection by Numbers and Vehicle Compatibility

To ensure the sensor is fully compatible with your car, it is advisable to verify compatibility by OEM part number and available replacement numbers. This is the most reliable method for matching the component to a specific equipment version and vehicle year, especially for electronic systems.

If you want to organize your knowledge on selecting components by manufacturer designations, the guide how to safely verify part compatibility by OEM numbers when shopping online, which discusses practical methods for checking component compatibility, may be helpful.

PDC System and Audi Model Characteristics

A functional parking sensor is particularly important in cars with a dynamic silhouette, such as the Audi A5, where the body line and limited rear visibility require electronic assistance. Maintaining a fully operational PDC system contributes to the comfort of daily use and reduces the risk of minor parking collisions.

If you are interested in how solutions used in standard Audi models compare to higher-performance versions, it is worth checking out the article Audi RS vs Other Models – Differences in Engine, Brakes, and Chassis Design, which discusses, among other things, the manufacturer's approach to key vehicle systems.