BMW X1 U11 Door Edge Seal Rubber Gasket Rear Right O/S 5A2E816

BMW X1 U11 Door Edge Seal Rubber Gasket Rear Right O/S is a precisely fitted body component designed for the rear right door edge of this model. It is responsible for ensuring a tight seal of the door, reducing road noise, and protecting the interior from water and contaminants. Thanks to its factory-spec geometry and profile, the rubber ensures stable adhesion to the bodywork and predictable performance during operation.

Specifications and technical data

• SKU: 5A2E816
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 5A2E816
• Substitutable numbers: 5A2E816, 51725A2E816
• Location on the vehicle: Rear, Right
• Category: Door Seals

Purpose and function of the door seal

The rear right door edge seal in the BMW X1 U11 operates in a critical contact area between the door and the body. Its tasks include:

• limiting the ingress of rainwater and mud into the vehicle interior,
• reducing aerodynamic noise and road noise from the wheel arch,
• stabilizing the door in the closed position through proper pressure,
• protecting the metal edges from dirt and minor mechanical damage.

A properly selected door edge seal improves cabin acoustic comfort, enhances the perceived ride quality, and helps maintain the proper microclimate inside, especially at higher speeds and in difficult weather conditions.

Construction, material, and fitment

The component is made of flexible rubber with a carefully selected hardness, which allows for repeated opening and closing of the door without losing its sealing properties. The seal profile has been designed for the specific geometry of the rear right door edge of the BMW X1 U11, ensuring that:

• the contact line with the body is uniform along its entire length,
• the door closing force remains at a level close to the factory standard,
• the risk of rattling, squeaking, or looseness at the door-to-body interface is minimized.

The appropriate cross-sectional profiling ensures proper water drainage from the edge area, which reduces the risk of moisture accumulation and accelerated corrosion of the metal.

Installation and operational characteristics

The rear right door edge seal is designed for installation in a specific location on the body, which facilitates service work and minimizes the risk of errors. Proper installation results in:

• stable seating on the door edge without the need for additional modifications,
• consistent fit with other seals within the door opening,
• maintenance of the factory alignment between the door and the bodywork.

The component belongs to the Door seals group, meaning it has been designed to withstand continuous mechanical stress, temperature changes, and contact with water and road chemicals.

Benefits of using an original BMW seal

Using a seal dedicated to the BMW X1 U11 for the rear right part of the body allows for maintaining the structural integrity of the entire door system. Key advantages include:

• factory fitment for the specific model and side of the vehicle,
• preservation of the manufacturer-intended sealing and acoustic comfort,
• reduction of the risk of window fogging and upholstery dampness,
• maintenance of the door edge aesthetics without visible rubber deformation.

For users who want to better understand the importance of original components, a resource explaining why used OEM parts remain a safe and economical solution may be useful – more information can be found in the article on the quality and safety of original used OEM parts.

Expanding work in the area of BMW door seals

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