BMW F74 Gran Coupe Rear Window Finisher Trim Right O/S Side Black 5A3C0D6

BMW F74 Gran Coupe Rear Window Finisher Trim Right O/S Side Black is an original body component from the Window seals and trims group, designed for installation on the right side of the rear window. The precise fit to the BMW body line ensures an aesthetic finish to the window edge and stable seal guidance, which translates into reduced noise and improved driving comfort.

Specifications and technical data

• SKU: 5A3C0D6
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 5A3C0D6
• Substitutable numbers: 51375A3C0D6, 5A3C0D6
• Location on the vehicle: Rear, Right
• Part type: Window Trim
• Category: Window Seals, Gaskets & Trims

Purpose and function of the trim

The rear window trim on the right side of the BMW Gran Coupe is responsible for the aesthetic and technical finish of the contact point between the glass and the bodywork. This component:

• stabilizes the window seal in the rear body area,
• limits the ingress of water and contaminants around the window edge,
• supports the maintenance of proper aerodynamics in the rear window zone,
• ensures a visually consistent profile of the vehicle's side line. Thanks to its factory origin, the trim maintains the correct geometry and shape, which facilitates installation and helps avoid stress on the window and seal.

Color and visual fit

The black rear window trim blends well with both light and dark body colors, creating a cohesive, understated stylistic accent. This type of finish:

• emphasizes the side line characteristic of the Gran Coupe body,
• reduces the visibility of minor dirt during daily use,
• facilitates integration with other window trim elements, such as other moldings and seals. As a result, the vehicle retains its factory appearance, and replacing a damaged trim does not disrupt the original BMW styling.

Placement on the vehicle and installation aspects

The element is designed for installation in the rear part of the body on the right side, in the immediate vicinity of the window. Such placement requires maintaining the correct sequence of work during removal and installation so as not to damage the window seal or the paint in the edge zone. In practice:

• the trim should be installed on a clean, degreased surface,
• it is worth paying attention to the correct alignment relative to the seal and glass,
• it is recommended to compare the shape with the removed part before final seating. This approach minimizes the risk of looseness, rattling, or unwanted vibrations while driving.

Characteristics of the used component

The trim comes from the secondary market, which means it is a used part that retains its factory construction and purpose. Choosing an original component from dismantling allows you to:

• maintain compliance with BMW factory standards regarding shape and mountings,
• reduce repair costs compared to purchasing a new component,
• maintain visual consistency with other trims and seals in the vehicle. For users who care about the technical correctness of body repairs, this is a solution that combines functionality with a reasonable budget.

Complementary BMW Window seals and trims

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 side window trims, upper window frame finishes, or additional sealing profiles, check the available parts in the BMW Window seals and trims category.

Technical knowledge and selection of used parts

When working with body elements and other components from the secondary market, it is worth using reliable sources of information on the selection and verification of part condition. In the context of fuel systems, a guide describing the principles of safely choosing parts from dismantling may be helpful – you can find it in the article Fuel dosing problems: what to look for when buying a used injection pump and fuel rails?. Although it concerns a different group of subassemblies, it well illustrates the approach to evaluating used parts from a technical perspective.