BMW X3 F25 Door Seal Edge Protection Gasket Black Rear Left Right N/O/S 7300249

BMW X3 F25 Door Seal Edge Protection Gasket Black Rear Left Right is an original component from the Door seals group, designed for installation in the rear doors on either the right or left side. The black color of the seal ensures a consistent, factory-like appearance, and the design tailored specifically to the BMW X3 F25 model allows for precise seating in the bodywork and effective reduction of water and noise ingress into the vehicle interior.

Specifications and technical data

• SKU: 7300249
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7300249
• Substitutable numbers: 51227300249, 7300249, 51227205733, 7205733
• Location on the vehicle: Rear, Right, Left
• Color: Black
• Category: Door Seals

Purpose and fitment for BMW X3 F25

The presented seal has been designed specifically for the rear body section of the BMW X3 F25, with the possibility of installation on both the right and left sides. As a result, one type of component can serve both sides of the vehicle, which facilitates part selection during body repairs and door servicing. Proper profiling of the working cross-section ensures correct adhesion to the door edge and frame, which translates into stable closing and reduced vibration while driving.

Design and functional characteristics

The black door seal is visually neutral and matched to the factory BMW finish, ensuring the vehicle's original character is maintained after installation. The component performs several key operational functions:

• creates a barrier limiting the penetration of water and moisture into the door interior and cabin,
• supports acoustic insulation, reducing wind noise and external noise,
• stabilizes the door closing line, improving the comfort of using locks and handles,
• protects sheet metal edges against direct contact and potential abrasions.

Thanks to the factory fitment for this specific BMW SUV model, the seal works with original mounting points and door geometry, which facilitates installation and allows for maintaining proper sealing parameters.

Component condition and installation aspects

The seal is offered as a used part, which in practice means it comes from disassembly and may show signs of normal wear while maintaining the functionality required for further use. This type of component is particularly useful for accident repairs, replacing corroded or deformed seals, and eliminating leaks that appear over time in the rear door area.

Installation involves properly seating the seal in the factory guides and on the door edges, maintaining continuity around the entire perimeter. A correctly installed seal should not cause excessive resistance when closing the door, while at the same time, it must ensure a noticeable, even pressure of the door against the body. In case of doubt, it is worth comparing the path of the newly installed component with the seal on the opposite side of the vehicle.

Benefits of using an original door seal

Using an original seal dedicated to the BMW X3 F25 allows for maintaining the technical and visual consistency of the entire door system. Compared to universal replacements, a component matched to a specific model ensures:

• better adhesion to door edges and pillars,
• stable shape retention over a long period of operation,
• compatibility with factory gap tolerances and hinge adjustments,
• preservation of the original door-to-body contact line.

For the user, this means more predictable vehicle behavior in the rain, at automatic car washes, or at higher speeds, as well as a reduction in the risk of unwanted noises from the rear door area.

BMW door service expansion and technical knowledge

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

When working on the body and doors, it is also worth expanding your knowledge about typical operational problems of this brand's engines – the article Troublesome BMW E90 engines: check what can ruin your budget may be helpful, showing how a conscious approach to service affects the total cost of car ownership.