BMW 1 3 Series E81 E82 E84 E87 E90 E91 PDC Parking Ultrasonic Sensor Quartz Blue

BMW 1 3 Series E81 E82 E84 E87 E90 E91 PDC Parking Ultrasonic Sensor Quartz Blue is an original parking assistance system component designed for installation on the front of BMW 1 and 3 Series vehicles. The Quartz Blue finish ensures color consistency with the bodywork, while the factory-standard PDC design ensures precise integration with the vehicle's electronics. This is a practical solution for drivers looking to restore full functionality to their parking assistant without compromising on fitment.

Specifications and technical data

• SKU: 6940623
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6940623
• Substitutable numbers: 66206940623, 6940623
• Location on the vehicle: Front
• Color: Blue
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and function of the PDC sensor

The PDC parking sensor in BMW E87, E90, and E91 models is responsible for precisely detecting obstacles in front of the vehicle and transmitting a signal to the parking system control unit. Its placement on the front of the car allows for safe maneuvering in tight spaces, makes it easier to approach walls, curbs, or other vehicles, and reduces the risk of bumper damage.

Thanks to its factory-standard design, the sensor works with the original BMW PDC system, maintaining proper sensitivity, distance measurement characteristics, and compatibility with both acoustic and visual signals on the vehicle's display.

Quartz Blue color and visual fit

The blue finish of the sensor in the Quartz Blue shade allows for aesthetic integration of the component into the front bumper without the need for additional painting. This is particularly important for cars where maintaining the original appearance of the bodywork and color consistency of all elements is a priority.

The color, matched to the BMW palette, minimizes shade differences visible on the bumper, which is important both for post-accident repairs and when replacing a single PDC sensor after a failure.

Benefits of using an original BMW sensor

Using an original parking sensor in a BMW E87, E90, or E91 translates into a number of practical advantages:

• preservation of the factory operating characteristics of the PDC system at the front of the vehicle,
• secure fitment into the mounting socket in the bumper,
• color consistency with the blue body paint,
• reduction of the risk of system errors resulting from the use of unsuitable replacements.

For the user, this means comfortable maneuvering in the city, better control over the distance from obstacles, and a lower risk of costly bodywork repairs.

Installation characteristics and application

The sensor is designed for installation in the front bumper, in the factory-designated location for the PDC system. Thanks to a design consistent with BMW solutions, it is possible to use the existing electrical harness and mounting brackets, which reduces labor time and simplifies the service process.

The component is suitable both for replacing a single damaged sensor and for broader work related to repairing the front of the body, e.g., after a collision or bumper replacement.

System expansion and related content

If you are planning a comprehensive repair or upgrade of the front bumper area in your BMW and need other components from the same group, such as additional PDC sensors, wiring harnesses, or mounting brackets, check out the available parts in the Other BMW category.

For a comparison of solutions used in different brands and sports segments, it is worth reading the analysis of drivetrain and chassis designs in high-performance models – you can find a detailed discussion in the article Audi RS vs other models – what is hidden under the hood and chassis?.

If you are interested in a conscious approach to vehicle maintenance and want to better understand how the use of recycled parts from dismantling affects the environment and service costs, take a look at the material Circular economy in your garage – how choosing used parts from dismantling really supports environmental protection and your wallet?, which discusses the practical aspects of using such solutions in vehicles, including BMW.