BMW F45 Door Window Upper Trim Strip Rear Right O/S Black Gloss 7375178

BMW F45 Door Window Upper Trim Strip Rear Right O/S Black Gloss is an original body component from the Window seals and trim strips group, designed for the rear right window in the BMW F45 series. Precise fitment to the body lines and a Black Gloss finish allow for the aesthetic restoration of the vehicle's factory appearance after repairs or the replacement of a damaged trim strip.

Specifications and technical data

• SKU: 7375178
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7375178
• Substitutable numbers: 7375178, 51357375178
• Location on the vehicle: Rear, Right
• Part type: Window Trim
• Color: Black
• Category: Window Seals, Gaskets & Trims

Purpose and function of the component

The upper window trim strip for the rear right door is responsible for the aesthetic finishing of the window edge and stable guidance of the seal within the rear part of the body. Its placement in the Rear, Right area makes this component crucial for post-collision repairs, door replacements, or when removing corrosion spots in the window frame area.

As a part from the Window seals and trim strips group, the component helps prevent water and contaminants from entering the door interior while stabilizing the window line relative to the bodywork. Proper fitment of this trim strip affects the alignment of body components and acoustic comfort in the cabin.

Appearance and visual fitment

The Black finish in a gloss version allows for a cohesive match with factory BMW F45 styling packages, including popular configurations with dark window surrounds. The smooth, glossy surface blends well with both light and dark body paints, enabling the aesthetic replacement of a damaged element without the need for additional painting.

The original geometry of the trim strip ensures proper adhesion to the edge of the window and door, which facilitates installation and minimizes the risk of gaps, tension, or unwanted noises while driving.

Product characteristics and installation

The trim strip is a BMW OEM segment component, which means it maintains factory dimensional and material standards. This allows for installation in place of the original trim strip without the need for modifications, adjustments, or interference with the door structure.

The product is offered in Used condition, which in practice means it has been removed from a vehicle and is intended for re-installation in a vehicle requiring the replacement of a damaged or worn part. This is a particularly beneficial solution for economical repairs, where maintaining original quality at controlled costs is a priority.

Application in BMW F45 body repairs

Replacing the upper window trim strip on the rear right side is typical for:

• post-accident repairs in the rear body area,
• corrosion or mechanical damage to the window frame,
• visual restoration of the side window line,
• restoring factory appearance after unprofessional modifications.

By using an original element from the Window seals and trim strips group, factory alignment is maintained, and the risk of issues with door closing or window operation is minimized.

Configuration expansion and selection of other components

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

For more extensive projects involving BMW, it is also worth using advisory materials. In the case of models with modern powertrains, our guide on selecting engine accessories may be helpful, available in the article BMW B58 code, or 340 HP from the secondary market – a checklist before buying a turbocharger and intercooler for the BMW 3 Series (G20), which shows how to consciously approach the purchase of secondary market components and verify their compatibility with a specific vehicle configuration.