BMW E39 Seat Upper Belt Force Limiter Front Right O/S Black 8217390

The Right Front Seat Belt Tensioner Force Limiter for BMW E39 is a specialized safety system component designed for installation on the outer side of the passenger seat. Its black color ensures a seamless match with the factory interior trim, and its construction, in line with BMW solutions, guarantees proper interaction with the seat belt and tensioner.

Specifications and technical data

• SKU: 8217390
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8217390
• Substitutable numbers: 72118217390, 8217390, 72117138696, 7138696, EM
• Location on the vehicle: Front, Right
• Color: Black
• Category: Seat Belts & Parts

Purpose and Function in the Safety System

The seat belt tensioner force limiter in the BMW E39 is responsible for the controlled operation of the seat belt during sudden braking or collision. This component works in conjunction with the tensioner and retractor mechanism to limit the force exerted on the user's chest under specific conditions, promoting more predictable safety system behavior.

The presented component is intended for installation on the right front seat, on the outer side of the vehicle. This ensures compatibility with the factory seat belt routing system and the seat design used in the BMW 5 Series E39.

Construction, Color, and Interior Fit

The limiter is finished in black, which facilitates integration with the typical dark upholstery and plastic trim colors of the BMW E39. The neutral shade allows for an aesthetically pleasing match with both fabric and leather interiors, without visual discrepancies in the pillar or seat area.

The element's construction is prepared for cooperation with the factory seat belt and body mountings. This allows for maintaining the correct seat belt geometry, which is important for user ergonomics and the overall effectiveness of the safety system.

Condition, Origin, and Service Application

The offered seat belt tensioner force limiter is a used part obtained from disassembly. Such components are often chosen as an economical service solution for accident repairs, replacement of damaged seat belts, or restoring the full functionality of the safety system after tensioner deployment.

Due to the specific nature of passive safety systems, installation by a workshop experienced with BMW vehicles is recommended. This ensures correct positioning, proper tightening torque of fasteners, and compliance with manufacturer procedures.

Benefits of Using an Original BMW Solution

• Factory Fit for BMW E39 – construction compliant with the original seat and right front seat belt system.
• Consistent Interior Aesthetics – black color maintains a uniform look of upholstery and trim elements.
• Proper Interaction with Seat Belt Tensioner – element designed to work within the safety system as intended by BMW.
• Service Solution for Accident Repairs – useful for replacing damaged or deployed seat belt system components.

BMW Seat Belts and Parts – Selection and Additional Information

If you are looking for other items in the BMW seat belts and parts category for your car, check out the BMW seat belts and parts available in our store to select components tailored to your specific body version and equipment.

For BMW models equipped with all-wheel drive, it is worth considering the overall condition of the drivetrain and the interaction of safety systems with the vehicle's electronics. More on the specifics of AWD solutions in BMW and other brands can be found in the article xDrive, 4Matic, quattro, or 4Motion – Comparison of AWD Systems from BMW, Mercedes, Audi, and VW, which discusses typical components and approaches to selecting used parts.