BMW 1 3 Series E81 E92 Upper Belt Front Left N/S Seat Belt 9138243 7119389

The BMW E92 Front Left Seat Belt Assembly is an original part from the seat belts and parts category, designed for installation on the front left side of the vehicle. Engineered to BMW standards, it ensures proper integration with factory mounting points and active and passive safety systems.

Specifications and technical data

• SKU: 7119389
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7119389
• Substitutable numbers: 72119138243, 9138243, 72117119389, 7119389
• Location on the vehicle: Front, Left
• Category: Seat Belts & Parts

Vehicle Application and Placement

The presented E92 Front Left Seat Belt Assembly is dedicated for installation on the front left seating position. The appropriate geometry of the retractor, guides, and mountings allows for correct belt routing relative to the seat, pillar, and body, which is crucial for effective driver protection.

Thanks to its factory origin, the component retains the correct mounting points and operational characteristics, facilitating installation and reducing the risk of improper fit with the BMW 3 Series E92 body structure.

Seat Belt Construction and Technical Function

The front left seat belt is responsible for securely holding the driver in the seat during sudden braking or collision. The integrated retractor mechanism controls belt tension, allowing for freedom of movement under normal driving conditions and rapid locking in the event of sudden deceleration.

Key functional features of this component include:

• Dedicated Vehicle Placement – designed for operation on the front left side of the cabin.
• Factory Belt Routing Geometry – ensures correct positioning relative to the seat and pillar, contributing to effective protection.
• Compatibility with BMW Safety System – the belt works in conjunction with the factory-installed solutions in the E92 model.

Benefits of Using an Original BMW Seat Belt

Using an original seat belt in the BMW E92 allows for the preservation of safety parameters as intended by the vehicle manufacturer. Compared to aftermarket alternatives, an OEM part offers:

• Precise Body Fitment – no need for modifications to mounting points or interference with the pillar structure.
• Seamless Integration with Other Safety System Components – proper operation in conjunction with seats, airbags, and pretensioners.
• Consistent Retractor Mechanism Performance – in line with BMW's design specifications.

This solution is particularly recommended for professional post-accident repairs and for restoring the vehicle to its original factory specifications.

Component Condition and Practical Application

The seat belt is a component that directly impacts driver safety. The correct selection and installation of such a component are important for both bodywork repairs and comprehensive interior restoration of the BMW E92. Using an OEM part allows for maintaining a high level of functionality while optimizing service costs.

Before installation, it is recommended to verify the correct operation of the retractor mechanism and check compatibility with the specific vehicle equipment version to ensure full integration with the existing system.

BMW Seat Belts and Parts – Component Selection

If you need other parts from the BMW seat belts and parts category for your car, check out the BMW seat belts and parts available in our assortment to select components tailored to your specific model and body version.

Technical Support and Drivetrain Knowledge

During comprehensive vehicle repairs, the safety and drivetrain systems are often serviced concurrently. In such cases, our guide on selecting drivetrain components may be helpful – especially when working with higher-powered vehicles or those with four-wheel drive. We encourage you to read the article Clutch and Dual-Mass Flywheel – Diagnostics and Part Selection for the Drivetrain, which will assist in planning further service work.