BMW Z4 E89 Roadster Rear Right O/S Sliding Roof Folding Top Column C Trim Cover

BMW Z4 E89 Roadster Rear Right O/S Sliding Roof Folding Top Column C Trim Cover is an original body component designed for the rear right section of the roof structure in the BMW Z4 E89 model. This used trim cover helps maintain consistent roof geometry, improves the aesthetics of the side body line, and facilitates the proper routing of adjacent seals and upholstery. Thanks to its factory origin, it ensures precise fitment to the mounting points and the shape of the pillar.

Specifications and technical data

• SKU: 7154088
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7154088
• Substitutable numbers: 54377154088, 7154088, 1046344
• Location on the vehicle: Rear, Right
• Category: Other Exterior Parts & Accessories

Purpose and function of the component

The described roof pillar trim cover is dedicated to the rear right side of the vehicle, within the roof structure area of the BMW Z4 E89 roadster. Its function is to:

• cover the pillar structure and roof mounting elements,
• organize the flow of interior and exterior trim,
• provide stable support for adjacent roof structure components.

This ensures visual and technical consistency of the entire roof zone, and the installation of other elements in this area is predictable and repeatable.

Compatibility and fitment for BMW Z4 E89

The trim cover has been designed specifically for the body geometry of the BMW Z4 E89 generation, taking into account the characteristic side line and the specifics of the folding roof. This means that:

• mounting points align with factory assembly holes,
• the shape of the edges harmonizes with adjacent body panels and roof elements,
• there is no need for additional adjustments or structural modifications.

Such a solution facilitates service, reduces the risk of improper fitment, and allows for maintaining the original character of the BMW body.

Characteristics of the used component

The roof pillar trim cover comes from dismantling, which in practice means real cost benefits while maintaining factory specifications. A used body component of this type is particularly beneficial in situations where:

• replacement is necessary after a collision or mechanical damage,
• renovation work is being carried out within the roof and pillars,
• it is important to maintain the original structure and fitment.

Choosing this solution allows for a technically correct repair while reducing costs compared to purchasing a new part.

Application in the repair and renovation process

The right-side roof pillar trim cover is used both in post-accident repairs and in body renovation work. This element is essential wherever it is required to:

• restore the correct line of the roof and pillar,
• recreate proper support for upholstery and seals,
• maintain the rigidity and completeness of the structure in the rear part of the vehicle.

Thanks to its factory origin, the trim cover works well with other roof components, which translates into stable installation and predictable behavior of the entire structure during operation.

Related elements and further knowledge

If you are planning a comprehensive repair or upgrade of the roof zone in your BMW and need other elements from the same group, such as covers, trim panels, or additional grilles, check the available parts in the Other BMW category.

If you are interested in comparing technical solutions used in sports models and want to better understand the differences in engine, brake, and chassis construction, read the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses these issues using the Audi range as an example.

In case of doubts related to choosing a component from the secondary market, it is also worth reaching for the guide material Used car parts: Myths and facts you need to know, to consciously evaluate the advantages of using original components from dismantling in the BMW repair process.