BMW Z4 Series E85 Rear Right O/S Convertible Top Funnel Drain Support Panel

The BMW E85 Z4 Right Rear Convertible Top Housing is an original body part designed for the rear right section of the convertible top in the BMW Z4 E85 model. Designed as part of the convertible top system, it ensures proper guidance and protection of the folding mechanisms, as well as stable mounting of related components. Thanks to its construction conforming to manufacturer standards, the part retains factory geometry and fit, which facilitates installation and subsequent operation.

Specifications and technical data

• SKU: 7053456
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7053456
• Substitutable numbers: 7053456, 54317053456
• Location on the vehicle: Rear, Right
• Category: Other Interior Parts & Accessories

Purpose and Function of the Part

The convertible top housing in the BMW Z4 E85 is responsible for covering and organizing the working space of the convertible top mechanism in the rear right part of the vehicle. A correctly selected part:

• stabilizes the roof structure in the rear right corner area,
• reduces the risk of mechanical damage to moving parts,
• helps maintain the correct line of the convertible top well enclosure.

Thanks to its dedicated placement on the vehicle, the component works with factory mounting points, which minimizes the need for modifications and allows for the preservation of the roadster's original body structure.

Construction and Fit for BMW Z4 E85

The right rear convertible top housing has been developed specifically for the architecture of the Z4 E85 model, where the space behind the seats is closely linked to the folding convertible top mechanism. The shape and profile of the part are adapted to:

• guide the roof edges in the rear zone,
• enclose the side part of the convertible top well,
• factory body contours and mountings.

This solution allows for visual and technical consistency of the entire convertible top area, and at the same time facilitates servicing of the convertible top mechanism, as the housing works in conjunction with the manufacturer's specified disassembly and assembly sequence.

Vehicle Placement and Installation Aspects

The part is intended for installation in the rear right part of the vehicle, in the area associated with the convertible top structure. This placement requires maintaining the correct sequence of service operations, especially when:

• adjusting the convertible top folding mechanism,
• removing upholstery in the rear cabin area,
• inspecting or replacing components located under the housing.

A correctly selected convertible top housing reduces stress on adjacent elements and helps maintain proper panel fit in the rear zone, which is important for both user comfort and subsequent roof adjustments.

Product Characteristics and Practical Application

As part of the body and structural group, the right rear convertible top housing is particularly useful in situations where:

• mechanical damage has occurred due to a collision or improper convertible top folding,
• the part needs replacement after previous body repairs,
• you are undertaking a renovation of the convertible top area in your BMW Z4 E85 and want to restore the factory enclosure layout.

Choosing an original housing allows for consistency with other components of the convertible top system, as well as facilitates the diagnosis of potential leaks or roof malfunctions in the future.

If you are planning a comprehensive repair or upgrade of the convertible top area in your BMW and need other parts from the same group, such as covers, enclosure panels, or additional housings, check the available parts in the Other BMW category.

Technical Support and Additional Knowledge

When working on the powertrain, braking system, or chassis, it is advisable to use reliable sources of knowledge to better plan the scope of repairs and upgrades. A good reference point can be an article comparing solutions used in sports versions versus standard variants, available at the link: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?. It allows for a better understanding of the structural differences between variants with different performance characteristics.