BMW X3 E83 LCI X5 E70 E71 E72 PDC Parking Ultrasonic Sensor Black 9139868

BMW X3 E83 LCI X5 E70 E71 E72 PDC Parking Ultrasonic Sensor Black is an original part from the Parking sensors category, designed to work with the factory PDC system in selected BMW models. This used OEM component allows for a technically correct replacement of a faulty sensor while maintaining consistency with the factory electrical installation and vehicle electronics. The black housing color facilitates aesthetic integration with the bumper and standard body finishes.

Specifications and technical data

• SKU: 9139868-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9139868
• Substitutable numbers: 66209139868, 9139868, 66209270501, 9270501, 66209231287, 9231287, 66209127798, 9127798, 66209127801, 9127801, 0604070853
• Color: Black
• Category: Parking Sensors

Application and function in the BMW PDC system

The presented sensor is a component of the PDC system responsible for precise obstacle detection in the bumper zone during maneuvering. It operates based on ultrasonic signals, which are then analyzed by the parking control unit, generating audible and visual signals inside the vehicle. As a result, the driver receives clear information about the distance to obstacles, which significantly reduces the risk of minor parking collisions.

The sensor is designed to work with the factory BMW installation, which allows for full system functionality without the need for wiring modifications or programming universal replacement solutions.

Construction, color, and visual fit

The Black housing allows for discreet integration of the sensor into the bumper surface, especially in vehicles with dark paint or factory black trim. This color scheme minimizes the visibility of the component while maintaining a consistent look for the rear or front of the vehicle body.

As an OEM part, the sensor is structurally matched to the mounting sockets in the bumper as well as the standard brackets and retaining rings. This facilitates installation and reduces the risk of looseness, leaks, or incorrect positioning that could affect the quality of distance readings.

Benefits of using an original parking sensor

Using an original BMW PDC sensor provides a number of practical benefits:

• High electrical compatibility with the factory PDC controller and vehicle installation.
• Stable operation of the parking system without random errors or false alarms.
• Matched geometry and operating angle, which translates into repeatable, predictable distance indications.
• Aesthetic integration into the bumper thanks to the appropriate color and shape of the housing.

A used OEM component is a sensible choice for drivers who want to restore full functionality to the parking system while maintaining control over repair costs.

Condition, verification, and selection by part numbers

The sensor comes from disassembly and is offered as a functional used part, which in practice means it can be used as a replacement for a factory-installed component in the vehicle. Before installation, it is recommended to perform a standard check of the PDC installation in the car (wiring, connectors, controller) to rule out other sources of potential faults.

For proper selection, it is worth using the manufacturer's markings and interchangeable numbers, which allow you to verify compatibility with a specific equipment version and model year of the BMW X3 or X5. This minimizes the risk of purchasing a part with different operating characteristics or a different connector type.

More solutions and technical advice

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

If you are considering installing a used PDC sensor and want to learn more about safely choosing second-hand electronics, methods for verifying compatibility, and practical installation tips, see the guide: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?