BMW E65 Rear Door Window Frame Cover Gasket Sill Left N/S 8223755

BMW E65 Rear Door Window Frame Cover Gasket Sill Left N/S is an original body component from the Doors and door panels group, designed for installation in the rear left area of the vehicle. The precisely shaped window frame gasket ensures proper glass guidance and stable door sealing, which translates into reduced noise, vibrations, and moisture ingress into the cabin.

Specifications and technical data

• SKU: 8223755
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8223755
• Substitutable numbers: 8223755, 51358223755
• Location on the vehicle: Rear, Left
• Category: Doors & Door Skins

Purpose and function of the window frame gasket

The presented window frame gasket is dedicated to the rear left part of the BMW E65 body and operates in the immediate vicinity of the door window. Its task is to:

• maintain a stable position of the glass in the door guide,
• limit the ingress of water and contaminants into the interior of the door,
• reduce wind noise at higher speeds,
• work with the window lifting mechanism to maintain smooth operation.

Thanks to its fitment for the specific body model, the gasket maintains the correct geometry of corners and edges, which facilitates installation and helps maintain the factory door line.

Compatibility and fitment for BMW E65

The component was designed as part of the original BMW door assembly system, which is why its profile, stiffness, and flexibility are adapted to the construction of the rear left window frame. Proper fitment affects:

• correct adhesion to the door panel and glass,
• maintaining tightness around the entire frame perimeter,
• reducing stress in the corner areas during door operation.

Using an original gasket from the Doors and door panels group allows you to avoid problems typical of aftermarket replacements, such as incorrect length, loose fit, or the need for modifications during installation.

Performance characteristics and benefits of use

The rear left window frame gasket directly affects acoustic comfort and the protection of the vehicle interior. Its proper technical condition is particularly important for cars operated in variable weather conditions. The use of this component allows you to:

• reduce the risk of window fogging resulting from moisture ingress,
• limit corrosion of internal door components,
• maintain stable operation of the window lifting mechanism,
• maintain a consistent appearance of the door edges and window frame.

The product comes from a BMW vehicle, which promotes material consistency with other body components and facilitates integration with the existing door assembly.

Component condition and installation aspects

The offered gasket is in used condition, meaning it comes from dismantling but retains the functionality necessary for further operation. This type of component is a particularly beneficial solution for post-accident repairs or when replacing worn gaskets in older BMW E65 models, where maintaining correct geometry and compatibility with the factory door frame is key.

Installing the window frame gasket requires standard service procedures within the door area, such as removing the upholstery, unfastening mounts, and re-seating the component in the guides. Thanks to the factory profile, it is possible to achieve a stable fit without the need for structural modifications to the door.

Expanding the scope of service work

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 panels, frames, or additional reinforcements, check the available parts in the BMW Doors and door panels category.

For a better understanding of the impact of body and suspension components on driving comfort and safety, you can also refer to the practical tips contained in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers, which helps to look at vehicle service in a holistic way.