BMW Z4 Series E85 Lateral Trim Panel Top Rear Left N/S Cover Grey 7055403

BMW Z4 Series E85 Lateral Trim Panel Top Rear Left N/S Cover is an original body component designed for precise installation on the rear left side of the vehicle. This used, factory-original trim ensures a seamless finish for the roof edge and rear area, enhancing aesthetics while maintaining the correct body lines. Thanks to its original geometry, it serves as a reliable solution for accident repairs and restorations of the Z4 E85 model.

Specifications and technical data

• SKU: 7055403
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7055403
• Substitutable numbers: 51437055403, 7055403, PK
• Location on the vehicle: Rear, Left
• Color: Grey
• Category: Window Seals, Gaskets & Trims

Purpose and fitment for BMW Z4 E85

The presented side panel is dedicated to the BMW Z4 E85 series and is mounted in the rear left section of the body. Its placement in the rear area of the vehicle on the driver's side allows for the restoration of the factory side line and proper alignment with adjacent roof and body trim components.

The original construction ensures:

• factory-compliant shape and edge profile,
• stable mounting at the designated attachment points,
• easier alignment with other bodywork components.

Visual characteristics and color

The component is finished in grey, matching the factory palette of interior and roof area trims in the BMW Z4 E85. The neutral color facilitates integration with existing panels and reduces the need for additional paint work in standard color configurations.

The panel serves both an aesthetic and protective function – it masks sensitive edges, visually organizes the rear side of the vehicle, and helps maintain a consistent look for the entire roof line of the roadster.

Function within the seal and trim system

As a component from the Window seals and trims group, the panel works in conjunction with other trims and seals in the rear body area. When properly installed, it:

• completes the side trim system in the roof area,
• limits the ingress of debris into structural gaps,
• stabilizes adjacent seals and decorative trims.

Due to the preservation of its original geometry, it is particularly useful for repairs where restoring the factory body line without mounting compromises is required.

Condition, origin, and service application

The component comes from original BMW production and is offered as a used part, making it a reasonable choice for economical repair or reconstruction of the rear left body zone. It is suitable for both local collision repairs and comprehensive body restoration of the Z4 E85 model, where maintaining the car's factory character is essential.

When selecting parts for a specific vehicle configuration, it is recommended to use OEM markings and interchangeable numbers to ensure full compatibility with the given equipment version and model year.

Support with selection and expanding the scope of repairs

If you are planning a comprehensive repair or upgrade of the side-rear zone in your BMW and need other components from the same group, such as covers, overlays, or additional trims, check out the available parts in the BMW window seals and trims category.

When selecting original body and trim components, good practices used for other premium brands may also be helpful – you can find more about selecting used OEM parts and working with catalog numbers in the article Audi five-cylinder engine – a legend from Quattro to RS3 and how to maintain it with original Audi parts, which discusses, among other things, the principles of matching components by part numbers and VIN.