BMW 7 Series E65 E66 E67 Sensor Rear Seat Airbag 6924557

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. As a part of the Seats and benches group, it works in conjunction with the rear seat side airbags, ensuring the proper response of the SRS system in emergency situations. This used OEM component allows for maintaining the factory logic of the safety system without interfering with the vehicle's installation.

Specifications and technical data

• SKU: 6924557
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6949906
• Substitutable numbers: 65776949906, 6949906, 65776924557, 6924557, 65770412293, 0412293, 65776920481, 6920481, 65770153413, 0153413, 65776929558, 6929558, AS
• Location on the vehicle: Rear
• Category: Seats and Sofas

Purpose and function in the safety system

The presented sensor is dedicated to BMW 7 Series models of the E65, E66, and E67 generations and operates in the rear zone of the passenger cabin. It is responsible for transmitting a signal to the airbag control unit in the event of specific G-forces, which enables the correct deployment of the side airbags in the rear interior. This ensures the consistency of the entire SRS system, providing rear passengers with protection in accordance with the manufacturer's specifications.

Its location in the rear cabin zone means the sensor works directly with elements mounted near the rear seat, such as seat mounts or airbag wiring harnesses. Using an original component helps avoid mechanical and electrical compatibility issues.

Compatibility and integration with the BMW 7 Series

The sensor has been designed specifically for the electrical architecture of the BMW 7 Series E65/E66/E67, which means matched connectors, appropriate signal parameters, and proper cooperation with the factory airbag control unit. Integration with the existing installation is carried out without the need for modifying harnesses or using adapters, which reduces the risk of installation errors.

In practice, this means that after proper installation and potential adaptation in the diagnostic system, the sensor can restore the full functionality of the airbag system in the rear of the vehicle. This is particularly important after accident repairs or the replacement of interior elements related to the rear seat.

Benefits of using an original used sensor

Choosing an original, used BMW 7 Series rear seat airbag sensor offers several practical advantages:

• maintaining the factory performance characteristics of the SRS system,
• certainty of fitment with the electrical installation and mounts in the rear of the vehicle body,
• reducing the risk of airbag control unit errors resulting from parameter mismatches,
• the possibility of an economical repair of the safety system while retaining OEM components.

For owners of the BMW 7 Series E65/E66/E67, this is a solution that allows for a technically correct restoration of protective functions in the rear cabin without the need to resort to unreliable replacements. The original origin of the component also helps maintain the consistency of the entire passive safety system.

Mounting zone – rear of the vehicle and Seats and benches group

The sensor operates in the rear zone of the vehicle, in the immediate vicinity of the rear seat and its associated structural elements. As a part from the Seats and benches group, it is linked to the interior trim, upholstery, and seat mounts, which is why its replacement often accompanies work on the rear seat or repairs after airbag deployment. Correct positioning in the place intended by the manufacturer is crucial for the proper interpretation of G-forces by the SRS system.

Professional installation and diagnostics

Due to the nature of the component and its impact on safety, installation by a workshop with experience in working with BMW airbag systems is recommended. After installation, it is worth performing computer diagnostics to verify that there are no errors in the SRS control unit and to confirm proper communication with the newly installed sensor. Proper system configuration ensures that the rear airbags will react according to the manufacturer's specifications.

If you are planning a comprehensive repair or upgrade of the rear passenger cabin zone in your BMW and need other elements from the same group, such as seats, backrests, or headrests, check the available parts in the BMW Seats and benches category.

To better plan the refreshment of your car's interior using components from the seats and cabin equipment group, it is worth reading the guide Premium interior for half the price: second-hand seats, steering wheels, and multimedia, which discusses the selection, installation, and practical aspects of using used interior elements.

If you are additionally interested in the impact of using original used components on the environment and want to consciously combine repair with resource conservation, the article Sustainable automotive: How purchasing original used parts reduces your carbon footprint and protects the environment?, which describes the ecological benefits of reusing OEM parts, may be helpful.