BMW X5 E70 Rear Upper Seat Belt Left N/S Pretensioner 9118559

BMW X5 E70 Left Rear Upper Seatbelt is an original safety system component designed for installation on the rear left side of the vehicle. A used OEM part allows for the preservation of factory safety system functionality while optimizing service costs.

Specifications and technical data

• SKU: 9118559
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9118559
• Substitutable numbers: 9118559
• Location on the vehicle: Rear, Left
• Category: Seat Belts & Parts

Intended Use and Fitment for BMW X5 E70

The presented left rear upper seatbelt for BMW X5 E70 has been specifically designed for the rear seat on the driver's side. Its placement on the vehicle as rear – left ensures proper belt routing, correct retractor operation, and compatibility with factory mounting points in the body.

The original BMW design ensures compliance with the standard safety system, including pretensioners and anchor points, which is crucial for the system's proper functioning in emergency situations.

Seatbelt Construction and Function

The seatbelt in this vehicle location is responsible for securely restraining the rear seat passenger during driving and sudden braking. The component covers the upper part of the belt guide, which affects:

• ergonomic belt positioning relative to the passenger's shoulder and chest,
• correct operation of the retractor mechanism with seatback adjustments and body movements,
• maintaining predictable safety system behavior in the event of a collision.

Thanks to the factory BMW design, the mounting geometry and belt guide angle are consistent with the design specifications of the X5 E70 model, which directly impacts passenger protection effectiveness.

Benefits of Using an Original Used Part

Choosing an original used BMW seatbelt is a solution that combines economic benefits with the preservation of factory standards. Key advantages include:

• compliance with the BMW safety system – no need for modifications to mountings or installation,
• consistency with other interior components – structural and mounting compatibility with the X5 E70 model,
• cost-effective repair or replacement of a damaged belt after a collision or mechanism failure.

A used OEM part is particularly attractive for workshops specializing in BMW service and for users who want to restore full safety system functionality without compromising on original manufacturer solutions.

Professional Installation and Operation

Due to the importance of the safety system, installation of the seatbelt by a qualified service center or experienced workshop is recommended. Proper tightening of mounting points, correct belt routing, and checking retractor operation are crucial for maintaining the component's full functionality.

To extend the period of trouble-free operation, it is advisable to follow the rules of correct seatbelt usage, avoid twisting the belt, and regularly check its visual condition. Additional tips on caring for dismantled components, including safety system parts, can be found in the article: How to Extend the Lifespan of Used Car Parts?

Other BMW Seatbelts and Parts

If you are looking for other BMW seatbelts and parts for your car, check out our dedicated category: BMW Seatbelts and Parts. You will find a wide selection of components for various models of this brand, making it easier to choose the right part for your specific vehicle configuration.

For users who want to buy dismantled parts consciously and safely, we have prepared a practical guide: Safe Online Purchase of Used Car Parts – A Step-by-Step Guide, which describes, among other things, how to select parts by manufacturer markings and provides examples of their use in everyday service practice.