BMW F74 Gran Coupé Rear Seat Belt Buckle Assembly 5A69078

BMW F74 Gran Coupé Rear Seat Belt Buckle is an original part from the Seat Belts and Parts group, designed for installation in the rear of the vehicle. It ensures proper anchoring of the seat belt, which translates to stable passenger restraint and the safety system functioning as designed. This solution is dedicated to users who want to restore the factory functionality of the rear seat in their BMW Gran Coupé.

Specifications and technical data

• SKU: 5A69078
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 5A69078
• Substitutable numbers: 5A69078, 51215A69078
• Location on the vehicle: Rear
• Category: Seat Belts & Parts

Purpose and Function of the Rear Seat Belt Buckle

The presented buckle is a component installed in the rear area, responsible for the mechanical connection of the seat belt to the vehicle's body. A properly selected and functional buckle:

• ensures secure belt fastening for rear seat passengers,
• maintains the stable position of the belt during driving and in emergency situations,
• works with the factory BMW safety system, preserving its designed parameters.

By using an original solution designed for the specific BMW Gran Coupé series, geometric compatibility with the seat, mountings, and belt routing is maintained.

Construction and Fit for BMW Gran Coupé

The rear seat belt buckle in this BMW model has been designed as an integral part of the safety system, taking into account the specific construction of the Gran Coupé body. The appropriate shaping of the body and mounting points allows for:

• correct seating within the rear seat structure,
• proper alignment of the buckle with the belt webbing,
• interference-free cooperation with upholstery and interior trim elements.

By using an original buckle from the Seat Belts and Parts group, you avoid problems with imprecise fitting that can occur with universal aftermarket replacements.

Characteristics of a Used Part

The offered seat belt buckle is a used part from a dismantled vehicle, which allows for consistency with original BMW solutions. A used part of this type is particularly beneficial in situations where:

• replacement of a damaged buckle after a collision or mechanical failure is necessary,
• you want to maintain the consistency of applied components with the vehicle's original equipment,
• you aim for an economical restoration of the full functionality of the rear belt system.

Before installation, a standard check of the locking mechanism's condition and the proper operation of the release button is recommended to ensure trouble-free everyday use.

Safety and Technical Aspects of Installation

The replacement of the rear seat belt buckle should be carried out following the manufacturer's procedures, with particular attention to the tightening torques of the mounting screws and the belt webbing routing. A correctly installed buckle:

• maintains a stable connection with the body structure,
• ensures repeatable belt fastening and unfastening without play or jamming,
• does not cause excessive wear of the belt webbing at the point of contact with the buckle.

If you have any doubts regarding the installation, it is advisable to use the services of a specialized workshop to maintain the full functionality of the safety system.

Related Parts and Additional Technical Information

If you are planning a comprehensive repair or upgrade of the rear seat passenger safety area in your BMW and need other parts from the same group, such as pretensioners, retractors, or additional mountings, check the available parts in the BMW Seat Belts and Parts category.

For a fuller understanding of how component condition affects vehicle handling and stability, it is worth reading the guide on suspension – you will find practical tips in the article Suspension System – A Comprehensive Guide to Shock Absorbers, Control Arms, and Stabilizers, which helps to view driving safety in a broader, technical context.