BMW E92 Seat Belt Upper Force Limiter Seatbelt Front Left N/S Grey 9138239

BMW E92 Front Left Seat Belt Retractor Limiter Grey is a specialized component from the Seat Belts and Parts category, designed for installation on the front left position in the BMW E92 body. The grey color allows for a cohesive match with the factory upholstery and interior aesthetics, preserving the original character of the cabin.

Specifications and technical data

• SKU: 9138239
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9138239
• Substitutable numbers: 9138239, 72119138239, 6973959, 72116973959, KD
• Location on the vehicle: Front, Left
• Color: Grey
• Category: Seat Belts & Parts

Purpose and Function of the Seat Belt Retractor Limiter

The seat belt retractor limiter is responsible for the controlled operation of the seat belt mechanism during sudden braking or collision. In conjunction with the pretensioner and retractor, it ensures stable occupant restraint in the seat, reducing the risk of excessive chest and shoulder load.

The presented component is dedicated to the front left side of the vehicle, which is significant both in terms of seat construction and the routing of the belt in the pillar and the side of the seat. This ensures the correct geometry of the belt's path relative to the user's torso and shoulder.

Compatibility with BMW Safety System

The limiter has been designed as part of BMW's passive safety system, working with factory components such as:

• Seat belt retractor – responsible for maintaining proper webbing tension during driving,
• Pyrotechnic pretensioner (if present in the specific configuration) – initiating rapid belt tightening in the event of a collision,
• Seat and pillar mountings – ensuring stable anchoring of the entire system.

By maintaining the original design, this component allows for proper interaction with factory control units and sensors responsible for activating safety systems.

Color Scheme and Interior Fitment

The grey color of the limiter is important not only for aesthetic reasons but also for ergonomics. Consistency of color with upholstery and trim elements:

• facilitates maintaining a uniform interior appearance,
• eliminates the effect of an "alien" part in the cabin,
• allows for discreet integration with the seat trim and pillar.

For users who pay attention to visual details, the correct color choice is important when restoring the original specification of BMW E92 equipment.

Installation Characteristics

The seat belt retractor limiter is installed in the front area, on the left side of the vehicle, in close proximity to the driver's seat. The design intended by the manufacturer allows for:

• precise fitment with factory mounting points,
• maintaining the correct routing of the belt webbing relative to the shoulder and torso,
• maintaining the appropriate rigidity of the entire system during dynamic loads.

When replacing, it is recommended to follow BMW service procedures, including checking the correct operation of the entire seat belt system after installation.

Condition and Origin of the Component

The offered seat belt retractor limiter is an original BMW component from the category of used parts. Such elements are typically sourced from vehicle dismantling, which allows for the preservation of factory specifications and mounting geometry, while simultaneously optimizing repair or restoration costs for the car.

Why Choose This Seat Belt Retractor Limiter

• Original BMW Design – maintaining factory operating parameters of the safety system.
• Dedicated Placement – component intended for the front, left side, according to the driver's seat layout.
• Grey Color – matching the interior of the BMW E92 with light or neutral upholstery.
• Compatibility with Factory Components – works with original retractors, pretensioners, and mountings.
• Economical Solution – a used component allows for reduced repair costs while maintaining high functionality.

If you are looking for other products from the BMW Seat Belts and Parts category, check out our dedicated offer: BMW Seat Belts and Parts. You will find a wide selection of components for this brand's safety systems there.

When planning a more extensive car upgrade, including performance improvements using dismantled parts, it is worth familiarizing yourself with the practical tips contained in the article: How to Increase Engine Power: A Practical Guide to Tuning Engines with Used Parts. This will allow you to better plan the scope of work and select the appropriate components for your driving style.