BMW 3 Series E93 Gasket Seal Roof Shell Middle Hardtop High Gloss 8036670

BMW 3 Series E93 Gasket Seal Roof Shell Middle Hardtop High Gloss is an original body component designed for the rear section of the folding roof. It ensures a tight seal for the roof shell, preventing water and noise from entering the cabin. This is a practical solution for users who want to maintain acoustic comfort and proper weather protection in their BMW convertible.

Specifications and technical data

• SKU: 8036670
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8036670
• Substitutable numbers: 54378036670, 8036670, 54377183304, 7183304, EM
• Location on the vehicle: Rear
• Category: Other Exterior Parts & Accessories

Purpose and function of the BMW E93 roof seal

The presented BMW 3 Series E93 Gasket Seal Roof Shell Middle Hardtop High Gloss has been designed specifically for the BMW 3 Series E93 model with a hard folding roof. The component operates in the rear zone of the roof structure, where it is responsible for properly sealing the connection between the roof shell and the rear part of the body.

Thanks to its properly shaped profile, the sealing rubber helps to maintain:

• stable guidance of the roof edges during opening and closing,
• reduction of water leaks in the critical area of the rear roof section,
• reduction of wind noise at higher speeds.

Construction and body fitment

The seal is a structural component matched to the geometry of the BMW 3 Series E93 convertible roof. Its shape and cross-section are prepared for factory mounts, which facilitates installation in the location intended by the manufacturer. Precise fitment with the rear part of the roof allows for maintaining the body line and the correct operation of the folding mechanism.

The high gloss finish gives the seal an aesthetic appearance that blends well with the painted roof elements and the rear part of the bodywork. This is particularly important in a convertible, where the roof line and its details are clearly visible both when the top is closed and open.

Benefits of using an original seal

Using a dedicated seal in the rear part of the hardtop roof in a BMW E93 allows for maintaining performance parameters close to factory specifications. In practice, this means:

• better protection of the interior against water and moisture in the rear roof area,
• more stable guidance of the roof segments during mechanism operation,
• reduction of unwanted noises resulting from play or leaks.

The element from this group is particularly important in cars used daily, where the roof is regularly folded and unfolded. A properly selected seal helps reduce the risk of accelerated wear of other components in the rear part of the roof structure.

Condition and service application

The offered roof seal is a used item, which makes it an attractive service solution for BMW 3 Series E93 owners looking for parts at a reasonable price while maintaining the original manufacturer's specifications. It works well both for replacing a worn or damaged seal and for comprehensive work on the tightness of the rear roof zone.

Due to its location in the rear of the vehicle, this component is particularly important when eliminating water leak problems in the area of the trunk, rear shelf, or rear window in a convertible.

Related components and technical 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 additional seals, guide rails, or roof trim elements, check the available parts in the Other BMW category.

When working on body tightness and the roof system, it is also worth expanding your knowledge about the structural differences between standard and sports versions. A helpful article comparing technical solutions in high-performance cars can be found here: Audi RS vs other models – what is hidden under the hood and chassis?.