BMW G20 G21 Seatbelt Front Left N/S Seat Belt Safety Belt 6R4857705

The BMW G20/G21 Front Left Seat Belt is an original safety system component designed for installation on the driver's or front passenger's side (left side) in the 3 Series models of the G20 and G21 generation. This is a functional solution for users who need a tested, factory-original belt after accident repair or when replacing a worn-out part.

Specifications and technical data

• SKU: 8076363
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8076363
• Substitutable numbers: 8076363, 72118076363
• Location on the vehicle: Front, Left
• Category: Seat Belts & Parts

Application and Fitment for BMW G20/G21

The presented BMW Front Left Seat Belt has been specifically designed for the G20 (sedan) and G21 (wagon) body styles. Its placement on the vehicle is front – left side, allowing for precise alignment with the factory mounting points on the pillar and under the seat.

The original OEM design ensures:

• correct interaction with the vehicle's safety systems (pretensioners, sensors, airbag control unit),
• consistent belt routing geometry relative to the seat and pillar,
• secure mounting at the factory attachment points.

Construction and Key Technical Features

This belt belongs to the Seat Belts and Parts category, meaning it is an active component of the driver and passenger protection system. The assembly includes typical components for this type of part, such as the retractor, webbing, and mounting elements, all designed to the specifications of the BMW 3 Series G20/G21.

Key functional features:

• factory webbing length tailored to the seats and interior geometry of the BMW G20/G21,
• designed retractor characteristics ensuring smooth belt extension and retraction,
• compatibility with factory anchor points in the body.

Condition and Benefits of Choosing a Used OEM Part

The seat belt is offered as a used part, allowing for economical vehicle repair while maintaining the original manufacturer's specifications. Choosing a used OEM part offers:

• preservation of factory build quality characteristic of BMW,
• better fitment compared to many non-factory aftermarket alternatives,
• optimal cost-to-functionality ratio for accident repairs or servicing.

Prior to installation, it is recommended to verify compatibility with the specific vehicle equipment version and to inspect the airbag system and safety control unit.

Safety, Installation, and Operation

As a component of the protection system, the BMW G20/G21 Front Left Seat Belt should be installed by someone experienced in working with SRS systems. Proper installation is crucial for:

• maintaining predictable vehicle behavior during a collision,
• correct operation of pretensioners and belt lock,
• meeting safety requirements in accordance with the manufacturer's design.

After installation, it is advisable to perform a safety system diagnostic to confirm the absence of errors in the control unit and proper communication between all components.

Other BMW Seat Belts and Interior Tuning

If you are looking for other BMW seat belts and parts for your car, check out our dedicated category: BMW Seat Belts and Parts. There you will find a wide selection of OEM components for various models of this brand.

Planning a more extensive cabin upgrade, replacing seats or steering wheel, and want to better understand interior customization possibilities using used parts? Check out the guide on our blog: Car Interior Tuning with Global Parts – Used Seats and Steering Wheels, where we discuss practical aspects of selecting and installing interior components.