Side Frame Finisher BMW F31 Touring Front Left N/S Door Window Trim Strip Black

Visual condition of the part

The product shows signs of use visible in the photos.

Side Frame Finisher BMW F31 Touring Front Left N/S Door Window Trim Strip Black is an original body component designed for installation on the front left door of the estate version. The black finish ensures a consistent look with factory details, and the precise fit characteristic of BMW facilitates installation and reduces the risk of unwanted stress on the door frame. It is a practical solution when replacing a damaged or worn trim strip in the window area.

Specifications and technical data

• SKU: 7260943
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7260943
• Substitutable numbers: 51337260943, 7260943, 51354529649, 4529649, KZ
• Weight: 150
• Location on the vehicle: Front, Left
• Color: Black
• Category: Other Exterior Parts & Accessories

Purpose and function of the component

The presented window frame trim strip has been designed for use on the front left side of the body in the BMW 3 Series F31 Touring model. It is responsible for the aesthetic finishing of the side window edge and stable guidance of the seal, which helps reduce wind noise and improves acoustic comfort inside the vehicle.

The black color of the trim allows for consistency with the factory body styling without the need for additional painting. This component is particularly useful for post-collision repairs, door replacement, or renovation of the side body area when the original trim is scratched, deformed, or degraded by weather conditions.

Construction and fit for BMW F31 Touring

The trim strip has been developed as an OEM part for BMW, which means maintaining the correct geometry relative to the door frame and window. Thanks to this:

• it ensures proper adhesion to the door edge and seal,
• it minimizes the risk of gaps and leaks around the window,
• it maintains the side line of the body in accordance with the factory design.

The appropriately selected weight of the component promotes stable mounting without excessively loading the door hinges or the window lifting mechanism. Using an original trim strip facilitates installation in the factory location without the need for mounting modifications.

Practical application and benefits of replacement

Replacing the side window frame trim strip is recommended when the following occur:

• visible mechanical damage (scratches, dents, cracks),
• traces of corrosion or coating delamination,
• problems with the proper adhesion of the window seal.

Using an original component allows you to restore the factory appearance of the side body section, as well as improve the tightness in the window area. This is particularly important in cars used daily, where long-term exposure to rain, UV radiation, and temperature changes can accelerate the wear of exterior trim strips.

Visual characteristics and compatibility

The black finish of the trim blends well with both light and dark body paints, maintaining the understated styling typical of BMW. The component is intended for installation on the driver's side in left-hand drive versions, in the F31 estate body, which allows for a precise fit to the door line and factory mounting points.

Choosing an original side window frame trim strip is a way to maintain stylistic consistency, reduce unwanted vibrations around the window, and preserve the vehicle's value by using a component consistent with the manufacturer's design.

If you are planning a comprehensive repair or upgrade of the side body area in your BMW and need other elements from the same group, such as window trim strips, pillar finishes, or additional frame profiles, check the available parts in the Other BMW category.

To compare the character of sports versions and standard car models, as well as to better understand the differences in the construction of powertrains, braking systems, and chassis, it is worth reading the article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how the selection of appropriate components affects the car's behavior on the road.