BMW 3 Series E90 E90N LCI Rear Centre Upper Top Belt Buckle Black 7121635

The BMW E90 Rear Center Seat Belt 7121635 is an original rear seat component designed for the middle position. Finished in black, it ensures a cohesive interior look and proper functioning of the factory safety system. This is a practical solution for users looking to restore full functionality to the rear seating area of their BMW.

Specifications and technical data

• SKU: 7121635
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7121635
• Substitutable numbers: 72119117252, 9117252, 72117121635, 7121635, 72110428511, 0428511
• Location on the vehicle: Rear
• Color: Black
• Category: Other Interior Parts & Accessories

Vehicle Application and Placement

The presented seat belt is intended for installation in the rear of the vehicle, in the center seat position. The design is specific to the BMW 3 Series E90 body style, which translates to correct belt routing, proper mounting points, and compatibility with factory anchors and buckles. This allows the component to be integrated into the existing safety system without modifications.

Technical and Visual Characteristics

The belt is finished in a black tone, typical for BMW interiors, making it easy to match with most upholstery configurations. The neutral color scheme helps maintain a uniform appearance of the rear seat, regardless of the trim level. The materials used are resistant to typical operational stresses, such as tension during braking or daily passenger use.

This item belongs to the Other category, meaning it is a specialized interior component closely related to the vehicle's safety system. As an original BMW part, the belt maintains factory standards for installation and integration with other system components.

Condition and Vehicle Service Application

The product is used, making it a sensible choice for post-accident repairs, replacing a damaged belt, or completing missing rear seat equipment. It is suitable for both professional workshops and DIY repairs by advanced users seeking a part that matches factory specifications while also being an economical solution.

Replacing the center seat belt is particularly important if it has been deployed or suffered mechanical damage. Using an original part ensures the proper operational parameters of the system are maintained, including correct belt retraction and appropriate locking characteristics during sudden braking.

Benefits of Using an Original BMW Belt

Using an original seat belt in a BMW E90 offers several practical benefits:

• Factory fit for the rear seat structure and mounting points,
• Cohesive interior appearance due to the black color,
• Maintained compatibility with the vehicle's safety system,
• Restoration of full functionality to the rear center seat.

For users modernizing or restoring interior equipment, such a component allows for a configuration that aligns with the original manufacturer's design, without compromising ergonomics or safety.

Other Items in This Category and Guide Materials

If you also need other items from the Other BMW category, check out our offer, where you will find a wide selection of such components: other BMW equipment parts. This will help you easily complete missing interior parts or supplement your car's safety system.

If you are interested in comparing technical solutions used in different makes and models, including sports cars, it is worth checking out our article discussing the differences between series and sport versions: Audi RS vs Other Models – What Lies Under the Hood and Chassis?. This provides a good supplement to your knowledge of how manufacturers design key vehicle systems, including components affecting safety and handling.