BMW 5 Series E39 Cover Column B Moulding Door Window Rear Right O/S Black

BMW 5 Series E39 Cover Column B Moulding Door Window Rear Right O/S Black is an original body component from the Doors and door panels group, designed for installation on the rear right side. The dark, black finish ensures a seamless match with the vehicle's factory styling, while the OEM construction guarantees proper fitment to the door frame and window seal.

Specifications and technical data

• SKU: 8159874
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8159874
• Substitutable numbers: 51348159874, 8159874, EM
• Location on the vehicle: Rear, Right
• Color: Black
• Category: Doors & Door Skins

Purpose and function of the component

This rear right window B-pillar moulding is dedicated to the BMW 5 Series E39 body and operates in the area where the door meets the window and seals. It is responsible for the aesthetic finish of the window edge while simultaneously assisting in the proper guidance of the window within the door frame.

Its placement on the rear right side makes this component both visually and functionally significant – it reduces wind noise at higher speeds and supports stable window seating in the guides.

Color and visual fitment

The black color of the moulding allows for harmonious integration into the side line of the body, regardless of the paint color. As a result, replacing a damaged or worn component does not disrupt the car's stylistic consistency, and the rear door window area retains its factory character.

The uniform, dark surface effectively masks minor operational dirt and provides a neutral, technical look typical of original BMW solutions for this model.

Installation characteristics

The moulding is designed as a component specific to its mounting location, which facilitates the work of a body shop or service center handling door repairs. The appropriate profiling for the B-pillar and the rear right window frame allows for precise alignment with other door components.

Using an original part from this body series minimizes the risk of fitment issues, leaks, or improper window operation after repair.

Condition and use in body repairs

The item is in used condition, making it a practical choice for post-accident or restoration repairs where the priority is to maintain the original construction at a reasonable cost. This type of part is suitable for both local door repairs and larger-scale work within the side body area.

If you are considering broader use of used body components, it is worth checking out the guide describing the differences between used parts and replacements – you can find it in the article Post-accident repair of your car: why are used body parts a better choice than replacements?.

Expanding repairs within the door and window area

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 outer door skins, interior panels, or additional window mouldings, check out the available parts in the BMW Doors and door panels category.

Summary

The BMW 5 Series E39 Cover Column B Moulding Door Window Rear Right O/S Black is a functional body component that combines proper fitment with the preservation of the factory look of the car's side. The black finish, dedicated placement, and construction consistent with the original BMW design make it a sensible solution for door and window area repairs in this model.