BMW 7 Series E65 E66 E67 Rear Engine Hood Sealing Gasket Water Strip 8240739

BMW 7 Series E65 E66 E67 Rear Engine Hood Sealing Gasket Water Strip is an original body component designed for the rear cowl area of the 7 Series E65/E66. The carefully engineered sealing profile helps reduce the ingress of water, dirt, and moisture into the cowl chamber area, supporting the stable operation of components located in this zone. It is a practical solution for users who want to restore the factory-standard sealing of the rear hood edge in an orderly manner.

Specifications and technical data

• SKU: 8240739
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8240739
• Substitutable numbers: 51718240739, 8240739
• Location on the vehicle: Rear
• Category: Other Exterior Parts & Accessories

Purpose and function of the rear cowl seal

The presented seal is dedicated to the rear cowl area of BMW 7 Series E65/E66 generation models. Its task is to create a controlled barrier between the hood and the cowl in the rear area, which limits unwanted air drafts and the penetration of contaminants deep into the body structure.

Thanks to its appropriately selected shape and flexibility, this component helps maintain stable adhesion along the edge, which is important both from the point of view of technical protection and maintaining an orderly appearance of the cowl zone.

Benefits of using an original BMW seal

Using an original rear cowl seal in a BMW 7 E65/E66 allows for maintaining compliance with the factory body geometry. Proper fitment to the shape of the hood and cowl facilitates installation and reduces the risk of leaks at the contact points of the components.

• Stable adhesion in the rear cowl area, tailored to the 7 Series design.
• Reduction of water and contaminant ingress into the rear hood edge area.
• Support for maintaining an orderly cowl edge profile.
• A solution consistent with the factory BMW sealing concept.

The component mounted in the rear part of the vehicle allows for an orderly closure of the sealing system in the cowl area, which is significant during comprehensive body service work.

Installation characteristics and application in the rear vehicle zone

The seal is intended for installation in the rear cowl area, in accordance with the factory body layout of the BMW 7 E65/E66. Placement in the rear area requires maintaining the correct orientation of the component relative to the hood and cowl structure so that the contact line is uniform along its entire length.

When replacing, it is recommended to:

• thoroughly clean the contact surface of old seal residues and contaminants,
• check the condition of the hood edge and cowl in the rear area,
• verify that the newly installed seal is not twisted or excessively stretched.

This approach allows for fully utilizing the sealing properties of the component and reduces the need for further intervention in this body zone.

Component condition and use in vehicle service

The offered seal is a removed part intended for re-installation in BMW 7 E65/E66 vehicles where replacement of a worn or damaged rear cowl component is necessary. This type of component is often included in work related to cowl zone restoration, hood replacement, or organizing the sealing system after body and paint repairs.

Selecting the correct seal for a specific version of the 7 Series E65/E66 allows for maintaining structural consistency of the body and reducing the risk of improper fitment in the rear part of the hood.

Related categories and technical materials

If you are planning a comprehensive repair or upgrade of the cowl zone in your BMW and need other components from the same group, such as additional seals, covers, or small mounting elements, check the available parts in the Other BMW category.

When working on the cowl and hood zone, it is also worth considering the impact of changes in aerodynamics and engine cooling. For a better understanding of how manufacturers design body layouts and components in high-performance cars, an article comparing the construction of sports models with standard versions may be helpful – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?.