BMW X2 F39 Rear Window Strip Trim Door Right O/S Moulding Sealing 7420846

The BMW X2 F39 Rear Right Door Window Seal Strip is a precise body component from the Doors and Door Sheet Metal group, specifically designed for the rear right side of the vehicle. It is responsible for effectively channeling water away from the window and protecting the door edge, which contributes to the stable operation of the window regulator and the aesthetic appearance of the vehicle's side body. A used original component is a sensible choice for drivers who want to maintain factory fitment and solid assembly quality.

Specifications and technical data

• SKU: 7420846
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7420846
• Substitutable numbers: 7420846, 51357420846
• Location on the vehicle: Rear, Right
• Category: Doors & Door Skins

Purpose and Function of the Window Seal Strip

The rear right window seal strip in the BMW X2 F39 works in direct contact with the door window, creating a contact line between the glass and the door panel. Its tasks include:

• limiting the ingress of water and dirt into the door cavity,
• stabilizing the window's movement during raising and lowering,
• protecting the paint on the door edge from abrasion by the glass and dirt particles,
• maintaining a cohesive visual line of the vehicle's side body.

Thanks to its proper profile and specific fit for the body model, the seal strip works in conjunction with the factory seals, helping to reduce cabin noise and improve driving comfort.

Fitment for BMW X2 F39 – Rear Right Door

The discussed seal strip is designed for installation on the BMW X2 F39 rear right door, ensuring compatibility with the body geometry of this specific model. The appropriate profiling of the edges and mounting points allows for installation in place of the original component without the need for bodywork modifications or interference with the door structure.

Such precise fitment is particularly important for components in the Doors and Door Sheet Metal group, where even minor deviations can lead to leaks, window rubbing, or improper operation of the window regulator. Choosing an original seal strip helps maintain proper alignment and preserve factory performance parameters.

Characteristics of the Used Component

The seal strip comes from a dismantled vehicle, meaning it is a used component but retains the functionality required for continued operation. In practice, this means:

• factory fitment to the BMW X2 F39 door structure,
• retention of the original working profile geometry,
• possibility of installation as a replacement for a damaged or worn-out seal strip.

A used OEM part is a solution often chosen for accident repairs or when replacing worn components, where the priority is a combination of correct operation and cost control.

Installation and Practical Application

The rear right window seal strip is mounted on the door edge, in the area of contact with the window. When installed correctly, it ensures:

• smooth window movement without excessive resistance,
• limited accumulation of water and dirt inside the door,
• better protection against corrosion in the lower part of the panel,
• maintenance of the vehicle's aesthetic side line.

Replacing the seal strip is particularly recommended when cracks or deformations appear on the edge, or when the window starts to operate with noticeable resistance or noise. Using an original component allows for the restoration of correct operating conditions for the window regulator and reduces the risk of further damage.

Repair Extension – Other BMW Door Components

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, reinforcements, or additional seals, check the available parts in the BMW Doors and Door Sheet Metal category.

For drivers interested in a broader perspective on selecting used drivetrain components and methods for assessing their condition, a guide describing practical principles for purchasing second-hand parts may be helpful – find more information in the article Used Differential – What You Should Know About Used Differentials, Sensors, and Drivetrain Systems.