BMW 7 Series E65 E66 E67 Sensor Rear Seat Airbag 6920481

BMW 7 Series E65 E66 E67 Sensor Rear Seat Airbag is an original safety system component designed for installation in the rear of the vehicle body. Thanks to its factory-fit for the 7 Series E65/E66/E67 generation, it ensures consistent operation with other SRS system modules and stable performance under the operating conditions typical for BMW luxury sedans. This is a solution for users who want to restore full functionality to the airbag system while maintaining compliance with factory specifications.

Specifications and technical data

• SKU: 6920481
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6949906
• Substitutable numbers: 65776949906, 6949906, 65776924557, 6924557, 65770412293, 0412293, 65776920481, 6920481, 65770153413, 0153413, 65776929558, 6929558
• Location on the vehicle: Rear
• Category: Other Interior Parts & Accessories

Purpose and function in the safety system

The presented sensor is a component responsible for interacting with the rear seat airbag in the BMW 7 Series E65, E66, and E67. Mounted in the rear zone of the vehicle, it communicates with the central SRS control unit, transmitting information necessary for the system to react correctly in the event of a collision. This allows the system to respond as intended by the manufacturer, which is crucial for both passenger safety and the proper operation of the entire installation.

The original origin of the component helps maintain correct operating parameters, such as sensitivity, response time, and compatibility with the wiring harness and software used in a given 7 Series model year. In practice, this means reducing the risk of SRS system errors and unwanted warning messages on the instrument cluster.

Compatibility and fit for BMW 7 Series

BMW 7 Series E65 E66 E67 Sensor Rear Seat Airbag has been designed specifically for the E65/E66/E67 platform, which translates into correct mounting points and compatibility with the factory electrical installation. The component is intended for installation in the rear of the vehicle, allowing it to integrate with the rear seat airbag system without the need for structural modifications.

For this type of component, it is crucial to use parts with the appropriate purpose and origin to maintain consistency with the factory safety system configuration. Choosing an original sensor helps reduce the risk of diagnostic issues, false readings, or improper airbag operation.

Characteristics of the used component

The offered sensor comes from a used vehicle, which is a common and sensible practice when servicing advanced safety systems in premium cars. A used component allows for an economical repair while maintaining the original design and operating parameters specified by BMW. This type of solution is particularly attractive for older 7 Series generations, where the availability of new parts can be limited.

Before installation, a standard SRS system diagnostic procedure and verification of the installation by a qualified service center are recommended to ensure the sensor works correctly with other modules and sensors in the vehicle.

Benefits of using an original sensor

Using an original rear seat airbag sensor in a BMW 7 Series E65/E66/E67 offers a number of practical benefits:

• preservation of the factory logic of the airbag system,
• proper fitment to the wiring harness and mounting points in the rear body section,
• reduced risk of SRS system errors appearing on the dashboard,
• possibility of economical repair while maintaining the original technical specification.

For 7 Series owners who care about the efficiency of their safety systems, choosing such a component is a way to restore full functionality without compromising the solutions provided by the manufacturer.

If you are planning a comprehensive repair or upgrade of the rear passenger safety zone in your BMW and need other parts from the same group, such as additional sensors, control modules, or SRS installation elements, check the available parts in the Other BMW category.

Technical knowledge and part selection

When working with safety systems, especially in high-performance cars with complex electronics, it is worth expanding your knowledge about the structural differences between individual model versions. You may find the material discussing the specifics of sports variants and their drivetrain and braking systems helpful, available in the article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how manufacturers differentiate components depending on the vehicle version.