BMW X5 Series E53 Seal Sealing Roof Moulding Frame Gasket Left N/S 8402517

BMW X5 Series E53 Seal Sealing Roof Moulding Frame Gasket Left N/S is an original body component designed for installation on the left side, responsible for a tight connection between the roof frame and adjacent panels. This used, factory-original gasket ensures a proper fit to the BMW X5 E53 structure, limiting the ingress of water, dirt, and noise into the interior. It is a practical solution for users who want to restore proper body sealing while maintaining original BMW specifications and solid build quality.

Specifications and technical data

• SKU: 8402517
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8402517
• Substitutable numbers: 51718402517, 8402517, EM
• Location on the vehicle: Left
• Category: Other Exterior Parts & Accessories

Purpose and function of the roof gasket

The presented gasket is a component designed for installation on the left side of the roof frame in the BMW X5 E53 model. It is responsible for maintaining the tightness of connections in the upper part of the body, which is important for both acoustic comfort and protection against moisture. A properly selected gasket reduces the risk of leaks, prevents water from accumulating in critical body points, and supports the stable seating of adjacent trim elements.

Benefits of using an original BMW gasket

Choosing an original roof gasket for the BMW X5 E53 allows you to maintain factory adhesion parameters and material flexibility. Thanks to this:

• compatibility with the roof frame profile and factory mounting points is preserved,
• the risk of incorrect installation or leaks resulting from poor fitment is reduced,
• a consistent standard of body finish characteristic of BMW is maintained.

A used OEM component is a reasonable compromise between cost and quality – it allows you to restore proper sealing performance while maintaining the original geometry and material hardness.

Selection and installation in the BMW X5 E53

The left roof frame gasket is structurally matched to the specific BMW X5 E53 body model, which facilitates installation and minimizes the need for additional modifications. When replacing, it is worth paying attention to:

• proper cleaning of the contact surface on the roof frame,
• checking the condition of adjacent trim elements,
• even seating of the gasket along its entire length, without twists or tension.

Using a component that complies with BMW's factory specifications helps maintain the correct adhesion geometry, which translates into stable sealing performance over the long term.

Product condition and practical application

The left roof frame gasket is offered as a used part, which allows for reduced repair costs while maintaining the original origin of the component. This type of solution works particularly well for vehicles used on a daily basis, where it is crucial to restore proper body sealing and functionality without the need to invest in new parts. A used OEM gasket can be a good choice for post-collision repairs, replacing corroded roof sections, or resolving leakage issues.

More BMW body parts and service tips

If you are planning a comprehensive repair or upgrade of the body area in your BMW and need other elements from the same group, such as seals, trim strips, or small mounting components, check out the available parts in the Other BMW category.

When planning broader service work or car upgrades, it is worth knowing the structural differences between standard and sports versions – especially in terms of the engine, brakes, and chassis. Our blog article may be helpful: Audi RS vs other models – what is hidden under the hood and chassis?, which shows how manufacturers design more heavily loaded components and what to look for when selecting parts.

If you want to better plan your repair budget and are considering using used OEM components, also check out our guide: Rising repair costs and the boom in used parts – how to save on car service?, where you will find practical tips on how to safely choose used elements and optimize service costs.