BMW X3 E83N E70 LCI E71 PDC Parking Ultrasonic Sensor Schwarz 7687127

Visual condition of the part

The product shows signs of use visible in the photos.

BMW X3 E83N E70 LCI E71 PDC Parking Ultrasonic Sensor Schwarz is an original component designed for the factory parking assistance system in selected BMW models. It ensures precise obstacle detection in the bumper area, which facilitates maneuvering in tight spaces and increases bodywork safety. Thanks to maintaining OEM specifications, the sensor works with the factory electrical installation and vehicle electronics without the need for modifications.

Specifications and technical data

• SKU: 9270501
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9270501
• Substitutable numbers: 66209270501, 9270501, 66209139868, 9139868, 66209231287, 9231287, 66209127798, 9127798, 66209127801, 9127801, 7687127
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and function in the vehicle

The PDC parking sensor used in BMW X5 E70, BMW X6 E71, and BMW X3 E83 LCI models is responsible for measuring the distance to obstacles in the rear and/or front area of the vehicle (depending on the car configuration). Signals from the sensor are processed by the PDC controller, which generates acoustic or graphic warnings on the display, allowing the driver to precisely assess the distance when parking.

This element is particularly important in large SUVs, where limited visibility of the rear part of the body requires an efficient assistance system. A functional PDC sensor helps reduce the risk of minor parking collisions, bumper scratches, and damage to body components.

Construction and compatibility with the PDC system

The offered sensor is part of the BMW OEM system, which means maintaining the correct operating characteristics, sensitivity, and response time compared to factory-installed components. The sensor housing is adapted for mounting in the bumper socket, and the electrical connector works with the original PDC wiring harness in X5, X6, and X3 facelift vehicles.

In practice, this translates into:

• proper cooperation with the factory PDC controller,
• no need for wiring adaptation or the use of adapters,
• maintaining the factory logic of the warning system operation.

Benefits of using an original PDC sensor

Using an original BMW parking sensor allows you to avoid problems typical of replacements, such as incorrect distance readings, sporadic system errors, or improper cooperation with vehicle electronics. An element from the OEM group is designed with specific models in mind, thanks to which it maintains the appropriate ultrasonic characteristics and resistance to operating conditions in the bumper zone.

This solution is especially recommended in situations where the PDC system signals a constant error of one of the sensors, false alarms occur, or there is no reaction to obstacles. Replacing a damaged element with an original sensor restores the proper operation of the entire parking assistance system.

Condition and service application

The presented sensor is an item from the used BMW parts category, which allows for economical repair of the PDC system while maintaining the original specification. This type of component is often chosen by workshops specializing in the BMW brand and by conscious users who prefer OEM parts at a more favorable price.

Before installation, it is recommended to follow the standard service procedure: checking the wiring, the socket in the bumper, and verifying errors in the PDC controller. A correctly selected and functional sensor allows you to quickly eliminate parking system failure messages and restore full functionality of the maneuvering assistant.

Selection and other BMW system components

In the case of parking assistance systems, it is important that all sensors in the vehicle have a consistent specification and come from the same family of parts. The offered element has dedicated OEM markings and interchangeable numbers, which facilitates matching to a specific X5, X6, or X3 configuration based on the VIN and catalog data.

If you are planning a comprehensive repair or upgrade of the auxiliary systems zone in your BMW and need other elements from the same group, such as additional PDC sensors, control modules, or wiring harnesses, check the available parts in the Other BMW category.

Technical knowledge and powertrain development

When servicing advanced systems in modern cars – from parking assistance systems to drive and power transmission – it is worth using reliable sources of knowledge. If you are interested in how different engine versions and sports configurations affect the selection of components, read the article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how manufacturers differentiate mechanical and electronic elements depending on the vehicle version.