BMW X3 F25 Strip Window Door Frame Rear Left Trim High Gloss 7239737

Visual condition of the part 

The product shows signs of use visible in the photos. 

BMW X3 F25 Strip Window Door Frame Rear Left Trim High Gloss is a precisely fitted body component designed for the rear left door area of the BMW X3 F25 model. Thanks to its high gloss finish, the trim restores the cohesive look of the window line and harmoniously connects the glass with the door panel. It is a practical solution for users who want to aesthetically restore the factory finish of the side bodywork.

Specifications and technical data

• SKU: 7239737
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7239737
• Substitutable numbers: 7239737, 51357239737
• Location on the vehicle: Rear, Left
• Category: Window Seals, Gaskets & Trims

Purpose and function of the component

The window trim plays an important role in the area where the glass meets the door, stabilizing the window line and visually sealing the edge of the body. The version dedicated to the rear left side of the vehicle has been designed specifically for the geometry of the BMW X3 F25 door, which translates into secure fitment with factory mounting points and proper adhesion to the glass and panel.

The component belongs to the Window seals and trims group, helping to maintain proper window guidance and reducing the ingress of contaminants around the window edge. A properly selected trim is particularly important after bodywork repairs or door replacement.

Exterior finish – high gloss

The high gloss finish gives the side body line a more prestigious character, consistent with the factory BMW styling. This type of surface blends well with chrome or painted details, emphasizing a uniform, elegant look of the window area. When installed correctly, the trim creates an even line with adjacent elements, which is important both visually and functionally.

As an original BMW component, the trim has been designed to maintain proper rigidity and resistance to typical operational loads in the door area – frequent opening, closing, and the operation of the window lifting mechanism.

Fitment for BMW X3 F25 – rear left door

The presented trim is intended for installation on the rear left side of the vehicle, which eliminates the need for any modifications or fitting of universal replacements. The mounting layout and edge profile are consistent with the factory design of the BMW X3 F25, ensuring that:

• installation is performed in a predictable, orderly manner,
• the continuity of the stylistic line between the front and rear doors is maintained,
• the risk of leaks around the window edge is reduced.

Such fitment is particularly important for professional post-accident repairs and when replacing damaged body components in premium class vehicles.

Characteristics of the used component

The trim comes from the used parts segment, which allows for an economical restoration of the vehicle's original finish while maintaining a component consistent with the manufacturer's design. For many BMW users, this is a reasonable compromise between cost and preserving the car's factory character. A used element from this group, when installed correctly, can continue to provide stable seating in the window area and an aesthetic appearance of the side bodywork.

Application in service practice

The rear left door window trim in high gloss will prove particularly useful in situations where:

• the original trim has been damaged or deformed as a result of a collision or mechanical interference,
• it is necessary to restore the factory window line after bodywork repairs,
• the user wants to improve the visual consistency of the side bodywork after previous non-original modifications.

Due to its design consistent with the BMW project, the component fits well into standard workshop procedures used for body maintenance in the X3 F25 model.

If you are planning a comprehensive repair or upgrade of the window and door area in your BMW and need other elements from the same group, such as window trims, window seals, or decorative side moldings, check the available parts in the BMW Window seals and trims category.

For a comparison of the approach to purchasing secondary market components for other brands, particularly within the VAG group, the article describing when choosing used parts makes the most sense in terms of durability and cost-effectiveness may be helpful – you can find it here: Volkswagen – solidity and reliability. Why are used VW parts a reasonable choice?.