BMW E91 Fixed Door Window Dark Glass Rear Left N/S 7130363

BMW E91 Fixed Door Window Dark Glass Rear Left N/S is a precisely fitted body component designed for the rear left section of the 3 Series E91 Touring generation after the facelift. The original design ensures proper sealing, stable mounting, and a consistent appearance with the factory window line. It is a practical solution for post-collision repairs, replacing a damaged window, or completing the side bodywork.

Specifications and technical data

• SKU: 7130363
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7130363
• Substitutable numbers: 7130363, 51357130363
• Location on the vehicle: Rear, Left
• Category: Car Glass

Purpose and fitment

The described triangular window is intended for installation in the rear left section of the body in BMW 3 Series E91 LCI models. Thanks to its factory profile and precise shape, it maintains the correct geometry of the side window line, which is important for both aesthetics and interior sealing. The dedicated vehicle placement makes it easy to identify the correct part when selecting components.

Function in body construction

The triangular window in the rear door performs several important structural and functional tasks:

• it stabilizes the door frame and seals in the rear part of the window opening,
• it limits deformation when closing the door and during the operation of the main window lifting mechanism,
• it supports proper acoustic insulation of the passenger cabin,
• it influences the lateral stiffness of the door and resistance to water and dirt ingress.

By maintaining the original geometry, this element allows for the restoration of factory operating conditions for seals and mechanisms in the rear driver-side door.

Characteristics of the used part

The element comes from dismantling, which in practice means it is an original BMW window with preserved factory shape and fitment parameters. This type of part is particularly valuable for repairs where compatibility with existing door trim, moldings, and seals is essential. A used triangular window helps reduce service costs while maintaining the proper installation standard.

Application in repairs and upgrades

Replacing the triangular window is recommended, among other things, after mechanical damage, cracks, interference with the door frame, or in case of leaks in the rear part of the window. Installing a properly selected element helps to:

• restore sealing and acoustic comfort in the rear part of the cabin,
• maintain a consistent appearance of the side window line on the left side,
• reduce the risk of corrosion in the door frame area associated with water ingress.

This is a practical solution for both individual replacement and broader body and paint work within the rear door area.

Technical support and additional information

When selecting body components for the BMW 3 Series, it is worth paying attention to the compatibility of the generation, body version, and mounting side. If you are planning a wider range of work on your car, practical tips regarding maintenance and replacement of elements may be helpful. For this purpose, it is worth checking the guide TOP 10 most frequently replaced parts in your car, where specific information about typical service activities and ways to optimize costs has been collected.

For users looking for other glass elements for their vehicle, a category has been prepared check more products in the Car Windows category, which facilitates quick comparison of available solutions and the selection of appropriate components for a specific BMW model.