BMW E81 E82 E87 E91 LCI Rear Seat Upper Belt Left Right N/O/S 9139832

BMW E81 E82 E87 E91 Rear Seat Belt Left Right is an original part from the seat belts and parts category, designed for installation on the rear bench seat, either on the left or right side. This is a functional solution for BMW users who need a proven, factory-original component to restore full protection for rear passengers.

Specifications and technical data

• SKU: 9139832
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9139832
• Substitutable numbers: 9139832, 72119139832, 6971102, 72116971102
• Location on the vehicle: Rear, Right, Left
• Category: Seat Belts & Parts

Application and Purpose

The presented BMW rear seat belt is designed to work with factory mounting points on the rear bench seat, on both the left and right sides. This allows for maintaining the original belt routing geometry, which translates to predictable performance of the passenger restraint system during daily use.

The part is suitable for users who:

• Are replacing a damaged or worn belt after a collision or failure of the retractor mechanism.
• Are restoring complete equipment after interior modifications or upholstery removal.
• Are ensuring compliance with technical inspection requirements and passenger safety regulations for the rear seat.

Construction and Installation

This belt belongs to the seat belts and parts group, meaning it is factory-adapted to work with standard anchor points in the BMW body. The design allows for installation in the rear cabin, with the option of fitting on either side of the vehicle, which simplifies selection and servicing.

When installing, pay attention to:

• Correct positioning of the webbing relative to guides and upholstery elements to avoid twists and excessive operational resistance.
• Proper tightening of the mounting points according to the vehicle manufacturer's recommendations, which affects system performance during sudden braking.
• Checking the operation of the locking mechanism after installation – the belt should extend smoothly and lock firmly with a quick tug.

Performance Characteristics

The original BMW seat belt ensures consistency with the vehicle's factory safety system, including seat mounting points and the airbag system. By adhering to the original specifications, the component interacts with the body structure as intended by the manufacturer.

Key advantages include:

• Perfect fit for the BMW interior – no need for modifications to mountings or alterations to the body structure.
• Predictable performance during use – the retractor and locking mechanism is designed for the specific geometry of the rear bench seat.
• Visual consistency with factory equipment – the belt complements the original interior trim, which is important for maintaining a uniform cabin appearance.

Why Choose a Used BMW Seat Belt

Choosing a used part from the seat belts and parts category is a sensible compromise between cost and maintaining factory specifications. You receive an original BMW component that allows you to restore full functionality to the rear seating position without resorting to aftermarket alternatives with uncertain parameters.

To better understand the benefits of installing used components, it is worth reading the article on the ecological aspects of automotive recycling: Eco-friendly Driving – Benefits of Used Car Parts. There you will find information on how such decisions impact the environment and your vehicle's running budget.

Other BMW Seat Belts and Parts

If you are also looking for other BMW seat belts and parts, check out our dedicated offer: BMW seat belts and parts. This will allow you to easily select additional passenger restraint system components, maintaining brand and category consistency throughout your vehicle.