Window Seal BMW G20 G21 Rear Door Right O/S Inner Gasket 7407422

BMW G20 G21 Rear Right Door Seal Trim 7407422 is an original part from the Protective and Decorative Trims group, designed for the rear right body area. It ensures a tight seal for the door edges and an aesthetic finish for the adjacent bodywork, contributing to acoustic comfort and interior protection of the vehicle.

Specifications and technical data

• SKU: 7407422
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7407422
• Substitutable numbers: 7407422, 51357407422
• Location on the vehicle: Rear, Right
• Category: Body Mouldings & Trims

Door Seal Purpose and Function

The presented sealing trim is dedicated for installation in the rear right part of the BMW G20/G21 body. Its purpose is to limit the penetration of water, dust, and noise into the cabin, as well as to provide stable guidance for the door edges relative to the body frame. Thanks to its appropriately selected profile, the seal works with the factory door geometry, promoting proper pressure and even adhesion along its entire length.

Construction and Fit for BMW G20/G21

The trim has been designed as a component compliant with BMW factory standards, ensuring a precise fit for the rear right side of the vehicle. The profile's construction is adapted to the characteristic contours and shape of the door frame, facilitating installation and maintaining visual consistency with other body elements. The appropriate rigidity and flexibility of the material promote the seal's proper function during repeated door opening and closing.

Benefits of Using an Original Protective Trim

Using the original rear right seal helps to reduce common sealing issues, such as increased road noise, air drafts, or damp upholstery. A correctly chosen part also helps maintain the door's stable alignment with the body, which is important for adjusting the lock and hinges. For the user, this means more predictable door closing, better driving comfort, and an aesthetically pleasing appearance of the vehicle's side.

Characteristics of a Used Part

The seal is a used part, allowing for compliance with BMW factory specifications while optimizing repair costs. A used part retains the structure and geometry intended by the manufacturer, which is particularly important for precise body components responsible for sealing and fit. This type of solution is suitable for both accident repairs and the replacement of worn-out operational seals.

Installation Tips and Practical Application

When installing the rear right seal, it is recommended to thoroughly clean the adhesion surface and check the condition of the door edges and body frame. Proper placement of the trim along its entire perimeter helps to avoid point leaks and stresses that could affect the lock's operation. In practice, replacing a worn-out seal with a functional part of this type is one of the simplest ways to improve acoustic comfort and protect the interior from external factors.

If you are planning a comprehensive repair or upgrade of the door area in your BMW and need other parts from the same group, such as covers, overlays, or additional trims, check the available parts in the BMW Protective and Decorative Trims category.

If you are considering a broader replacement of body parts with used components and want to better assess their potential in terms of appearance and durability, it is worth reading the guide: Replacing Body Parts with Used Ones – Can Used Sheet Metal Parts Look Like New?.