Audi A3 S3 8Y Rear Bumper Parking Sensor Module Unit Mythical Black 5WA919275B

Audi A3 S3 8Y Rear Bumper Parking Sensor Module Unit Mythical Black is an original component from the Parking sensors group, designed for operation in the rear zone of the vehicle. It ensures precise detection of obstacles behind the car, supporting safe maneuvering and reducing the risk of bodywork damage. The Mythical Black Metallic - Y9T finish allows for aesthetic integration with a rear bumper in a dark paint tone.

Specifications and technical data

• SKU: 5WA919275B-MYB
• Mark: Audi
• Condition: Used
• OEM Part Number: 5WA919275B
• Substitutable numbers: 5WA919275B, 5WA 919 275 B
• Location on the vehicle: Rear
• Color: Mythical Black Metallic - Y9T
• Category: Parking Sensors

Purpose and function in the Audi parking system

The presented sensor is a component of the factory parking assistance system in Audi A3 / S3 8Y generation models, operating in the rear part of the vehicle. It is responsible for measuring the distance from obstacles located behind the car and transmitting a signal to the control unit, which generates acoustic or visual warnings for the driver. A properly functioning sensor in this area is particularly important when reversing in tight spaces, parallel parking, and maneuvering in underground garages.

Color scheme and visual fit

The Mythical Black Metallic - Y9T finish allows for seamless integration of the sensor into a rear bumper painted in a dark, metallic color. As a result, the component does not visually stand out from the bumper surface, which is essential in premium class cars where both functionality and aesthetics matter. Choosing the correct color reduces the need for additional painting and speeds up the installation process.

Vehicle placement and installation aspects

The sensor is designed for installation in the rear body zone, in the factory bumper socket. This placement ensures an optimal working angle relative to the ground and obstacles, which translates into stable operation of the parking system. When replacing, it is recommended to:

• use the correct bracket or mounting frame from the rear bumper,
• thoroughly clean the mounting surface of dirt and residues of old equipment,
• check the electrical wiring for mechanical damage and contact corrosion. After installation, it is worth performing a parking system operation test to confirm correct communication with the vehicle's electronics and uniform obstacle detection by all sensors in the rear part of the car.

Characteristics of the used OEM component

The offered sensor is a used part, sourced from original Audi equipment. In practice, this means maintaining factory geometry, the correct operating profile, and compatibility with vehicle systems, which is particularly important in modern models with extensive electronics. A used OEM component in this group of subassemblies represents a reasonable compromise between repair costs and maintaining the quality and predictability of the parking assistance system.

Integration with other sensors and safety systems

The rear parking sensor works with other sensors in the bumper and with the control unit responsible for distance analysis and warning generation. In vehicles equipped with advanced driver assistance systems, the proper operation of each sensor affects the overall effectiveness of the parking assistant. In the case of extensive repairs or replacing several elements at once, it is worth planning computer diagnostics to verify the correct configuration of the entire system. If you are planning a comprehensive repair or upgrade of the maneuvering zone in your Audi and need other elements from the same group, such as additional sensors, mounting elements, or wiring harnesses, check the available parts in the Audi parking sensors category.

Safe replacement and selection of used components

When selecting a used parking sensor for an Audi A3 / S3 8Y, it is crucial to pay attention to compatibility with the vehicle system, the condition of the connectors, and the absence of housing damage in the sensor's working area. It is also worth familiarizing yourself with practical tips regarding the selection of original, used components in German cars – this is discussed in more detail in the article Renovation and repair of German cars: which used parts are worth buying and which are better to avoid?. For drivers interested in a broader context of repairing elements responsible for safety and visibility comfort, a guide on replacing windshields and their associated components may also be useful, available in the article Spider crack on the windshield? Why it is better to choose a used original with the manufacturer's logo when replacing.