BMW 3 Series E46 Rear Right O/S Door Outer Weatherstrip Seal High Gloss 7890454

BMW 3 Series E46 Rear Right O/S Door Outer Weatherstrip Seal High Gloss is a precision body component responsible for sealing and providing an aesthetic finish to the window edge and passenger-side door. Thanks to its factory profile and perfect fit to the BMW 3 Series E46 body lines, the seal effectively prevents water, dirt, and wind noise from entering the cabin. This is a practical solution for users looking to restore proper window operation and a cohesive look to the side of the vehicle.

Specifications and technical data

• SKU: 7890454
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7890454
• Substitutable numbers: 51327890454, 7890454, PK
• Location on the vehicle: Rear, Right
• Category: Car Glass

Purpose and fitment for BMW 3 E46

The presented seal is designed for the rear right door of BMW 3 Series E46 generation models. The profile construction is engineered for the specific geometry of the door frame and window, allowing for secure seating in the factory mounting points. As a result, the correct contact line between the window and the seal is maintained after installation, and the window regulator mechanism continues to operate smoothly.

This component belongs to the Car Windows category, as it works directly with the glass pane, stabilizing it within the guide and improving the seal of the entire door assembly. Proper fitment of this part is significant for both acoustic comfort and protecting the interior from moisture.

Design and functional characteristics

The outer door seal in the high gloss finish version serves both a technical and aesthetic function. On one hand, it is responsible for window pressure and reducing wind noise, while on the other, it acts as a visible element of the side profile that influences the visual perception of the entire body.

• profile matched to the edge of the rear right window and door frame of the BMW 3 E46,
• high gloss exterior finish, consistent with the model's factory styling,
• construction designed to perform in varying weather conditions,
• contributes to cabin noise reduction and protection against water and dirt.

By maintaining the original geometry, the seal helps reduce phenomena such as rattling, wind whistling at higher speeds, or water streaks around the window edge.

Benefits of using an original BMW seal

Using an original component from the BMW group allows you to maintain the structural and visual consistency of the body. Factory fitment translates into easier installation and a lower risk of leaks compared to universal profile replacements. This is particularly important for rear doors, where the seal interacts with the window mechanism and central locking system.

The main advantages of using this seal include:

• maintaining the factory side body line of the BMW 3 E46,
• improving driving comfort through better acoustic insulation,
• reducing the risk of corrosion in the lower parts of the door through better water drainage,
• aesthetic finish of the window edge thanks to the high gloss surface.

This solution is recommended both for post-accident repairs and gradual body restoration when the existing seal is worn, perished, or deformed.

Component condition and practical application

The offered seal belongs to the group of used original BMW components, meaning it comes from dismantling and retains the manufacturer's factory specifications. Such components are frequently chosen by users looking for a reasonable compromise between repair costs and maintaining original build quality.

In practice, replacing the rear right outer seal in a BMW 3 E46 is often performed during:

• repairs following door or window damage,
• body restoration and elimination of leaks,
• preparing the car for long-term use or sale.

Selecting the correct element is facilitated by the OEM marking and related interchangeable numbers, which allow for verifying compatibility with the specific body version and model year of the BMW 3 E46.

Technical support and additional information

If you are planning a comprehensive repair or upgrade of the window and sealing area in your BMW and need other parts from the same group, such as window trims, guide seals, or outer window frames, check out the available parts in the BMW Car Windows category.

To better understand the benefits of using original components from dismantling, it is worth reading the material describing the importance of OEM parts in vehicle servicing – this is discussed in detail in the article Quality assurance and OEM safety – why are used original car parts the best choice for your car?.