BMW E90 LCI Fixed Door Side Window Glass AS3 Rear Left N/S 7130361

BMW E90 LCI Fixed Door Side Window Glass AS3 Rear Left N/S is a factory body component from the Car windows category, designed for installation in the rear left door. A properly selected side window ensures correct visibility, tightness, and acoustic comfort, while maintaining the original body line characteristic of BMW.

Specifications and technical data

• SKU: 7130361
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7130361
• Substitutable numbers: 7130361, 51357130361
• Location on the vehicle: Rear, Left
• Category: Car Glass

Purpose and fitment for BMW E90

The presented window has been designed specifically for installation in the rear left door of the BMW E90 series, maintaining factory curves and geometry. As a result, after installation, it ensures correct guidance in the rails, proper fitment to the seals, and compatibility with the window regulator mechanism. The original design ensures a consistent appearance of the side of the body and the correct operation of the closing and cabin ventilation system.

Technical characteristics of the AS3 side window

The AS3 type side window is a solution intended for use in modern bodies where optical parameters and safety are important. The production technology used allows for obtaining adequate mechanical strength and resistance to stresses arising during the operation of the body and the lifting mechanism. Transparency and surface quality are adapted to homologation requirements, which translates into comfort when observing the surroundings in the mirrors and while maneuvering.

Benefits of using an original BMW window

Using an original side window in a BMW E90 allows for maintaining the technical and visual consistency of the vehicle. Key advantages include:

• Precise fit to the door frame and seals, which reduces the risk of leaks and unwanted air noise.
• Proper cooperation with the factory window regulator mechanism, minimizing loads on moving parts.
• Maintaining uniform optical characteristics of all windows in the vehicle, which is important for driving comfort and aesthetics.
• Possibility of direct replacement of a damaged window without the need for body or rail modifications.

Used window – a practical service solution

Choosing a used side window for a BMW is a reasonable compromise between repair costs and maintaining the original vehicle specification. A part from dismantling allows for restoring full door functionality after mechanical damage or a collision, without interfering with the body structure. This is particularly important in the case of older models, where the availability of new components is sometimes limited, and the priority is to keep the car in an efficient, safe condition.

Installation zone – rear left and the importance of correct replacement

The window mounted in the rear left door affects the comfort of rear seat passengers, as well as the stability of the central locking and the electric window control system. A properly selected and installed element:

• ensures even distribution of forces in the lifting mechanism,
• reduces the risk of jams and overloads of the regulator motor,
• maintains proper cabin tightness in the rear body area.

Thanks to the preservation of factory dimensions and shape, the window replacement does not require additional modifications, and the installation process can be carried out in accordance with BMW service procedures.

If you are planning a comprehensive repair or upgrade of the side glazing zone in your BMW and need other elements from the same group, such as front side windows, rear side windows, or additional glass fillers, check the available parts in the BMW car windows category.

If you are considering using used body parts in your car and want to consciously assess which components are worth buying second-hand and which are better to avoid, read the guide: Renovation and repair of German cars – which used parts are worth buying and which are better to give up?