BMW E90 E91 Rear Seat Lower Seatbelt Tensioner Buckle Right O/S 6983008

BMW E90 E91 Seat Belt Buckle Tensioner Right Rear is an original part from the seat belts and parts category, designed for the rear right side of the body. This is a precisely engineered component of the safety system, allowing for professional repair or replacement of the factory seat belt mount in BMW 3 Series E90/E91 models.

Specifications and technical data

• SKU: 6983008
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 72116983008
• Substitutable numbers: 6983008, 72116983008, 7211596, 72117211596, 7127224, 72117127224, 7137470, 72117137470, 6975364, 72116975364
• Location on the vehicle: Rear, Right
• Category: Seat Belts & Parts

Purpose and Function of the BMW E90 E91 Seat Belt Tensioner

The rear right seat belt buckle tensioner is responsible for the stable, repeatable mounting of the rear passenger-side seat belt. The component works with the factory BMW safety system, ensuring:

• secure belt anchoring within the body structure,
• proper belt guidance and positioning relative to the seat and body,
• maintenance of factory safety parameters with correct installation.

Thanks to its dedicated placement on the vehicle (rear, right side), the part is adapted to the interior geometry of the BMW E90/E91, which facilitates installation and reduces the risk of improper fit.

Original BMW Part – Fit and Compatibility

The tensioner comes from the BMW OE line, meaning it adheres to the manufacturer's original design and quality standards. The original design ensures:

• compatibility with factory mounting points in the E90/E91 body,
• consistency with the standard seat belt system on the rear bench,
• appropriate load distribution during vehicle operation.

An additional advantage is the presence of dedicated part numbers and interchangeable numbers in the technical specification, which facilitates verification of compatibility with a specific car configuration before purchase.

Used Condition – Practical Benefits for the User

The item is offered in a used condition, which significantly reduces repair costs while maintaining OEM construction. In many cases, this is a rational solution, especially when:

• only the tensioner or seat belt buckle has been damaged, and the rest of the system is functional,
• compliance with factory equipment is prioritized over aftermarket alternatives with uncertain parameters,
• optimizing service costs while maintaining an adequate level of safety is important.

Prior to installation, a standard inspection of the component by a qualified service center is recommended to confirm its proper operation in the specific vehicle.

Installation and Application in the Rear Right Body Section

The tensioner is designed for installation on the rear right side of the vehicle. Thanks to its factory origin, the construction is adapted to:

• original mounting points in the floor and seat structure,
• the geometry of the rear bench in the BMW E90/E91,
• cooperation with the standard seat belt assigned to this location.

Installation by a mechanic or automotive electrician familiar with BMW safety systems is recommended to ensure correct system operation and avoid installation errors.

Why Choose This Seat Belt Buckle Tensioner

• Original BMW OE Construction – maintaining factory safety standards and fit.
• Dedicated Placement: Rear, Right Side – no compromises in terms of installation and geometry.
• Cost-Effective Choice – used OEM part as an alternative to new parts.
• Full Identification in Technical Specification – ability to precisely match a specific BMW E90/E91 model.

If you are looking for other BMW seat belts and parts for your car, check out our dedicated offer: BMW seat belts and parts.

More About Tuning and Upgrading BMW and MINI Cars

For drivers interested in a broader approach to car modernization – both in terms of safety and performance – we recommend an article on the possibilities of upgrading MINI models in a sporty specification: MINI John Cooper Works – what sets it apart and how to upgrade your MINI?. This is a good addition to the knowledge for those planning conscious modifications and the use of used OEM parts.

If you want to better plan your repair and modernization budget, it is also worth familiarizing yourself with the guide on the economical use of used components: Rising repair costs and the boom in used parts – how to save on car servicing?.