BMW X3 F25 Door Seal Window Guide Sealing Rear Left N/S 7311265

BMW X3 F25 Door Seal Window Guide Sealing Rear Left N/S is an original body component designed for the rear left window of the BMW X3 F25 model. The precisely shaped sealing profile ensures smooth window guidance, reduces wind noise, and helps maintain proper interior insulation. Thanks to the factory-fit design, installation is straightforward, and the fitment with the door and window remains consistent with the manufacturer's standards.

Specifications and technical data

• SKU: 7311265
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7311265
• Substitutable numbers: 7311265, 51357311265, 4890691, 51354890691, 7220507, 51357220507
• Location on the vehicle: Rear, Left
• Category: Door Seals

Purpose and function of the seal

The rear left window seal in the BMW X3 F25 is responsible for stable window guidance within the door frame and for limiting the ingress of water, dust, and external noise. A correctly selected component from the Door seals category affects the acoustic comfort of the cabin, improves the perceived ride quality, and reduces the risk of window fogging in difficult weather conditions.

The vehicle placement, defined as the rear left door, allows for clear identification of the installation side and prevents errors during part selection. This is particularly important for components with profiled geometry, where even minor shape differences can prevent proper installation.

Benefits of using an original BMW seal

Using an original seal dedicated to the BMW X3 F25 allows you to maintain factory sealing parameters and the operation of the window lifting mechanism. The component has been designed for a specific door structure, which ensures that it:

• provides proper pressure against the window and door frame,
• reduces air drafts at higher speeds,
• supports the protection of the interior against moisture and dirt,
• does not require modifications or adjustments during installation.

The used OEM component is a sensible choice for bodywork maintenance – it allows you to maintain the original operating characteristics of the door and window while optimizing repair costs compared to purchasing a new part.

Selection by numbers and installation compatibility

The seal belongs to a group of elements identified in BMW catalogs by both the OEM part number and additional interchangeable numbers. This allows for precise verification of compatibility with a specific equipment version and vehicle year. In practice, this means that before installation, you can easily confirm compatibility with a given rear left door configuration.

In case of doubts when selecting BMW body components, it is worth using the search by OEM number or reference numbers, which minimizes the risk of purchasing the wrong seal and speeds up the service process.

Application in service practice

Replacing the rear left door window seal is recommended in situations where there are leaks, increased noise while driving, signs of water ingress, or difficulty with the window lifting mechanism. Installing an original element from the Door seals category allows you to restore proper window guidance and reduce wear on other components of the lifting mechanism.

If you are planning a comprehensive repair or upgrade of the door area in your BMW and need other elements from the same group, such as perimeter seals, guides, or additional sealing profiles, check the available parts in the BMW door seals category.

Support in selecting BMW parts

When working with original, used BMW body components, it is crucial to correctly match them by number and vehicle placement, especially in the case of window sealing profiles. To better understand the principles of selecting OEM components, identification procedures by VIN, and the impact of used parts on vehicle durability, it is worth reading the article: BMW – sports performance and precision. How do original used parts extend the life of the Bavarian icon?.