BMW F30 F31 F32 F33 Front Engine Hood Sealing Gasket Seal Support 7255802

BMW F30 F31 F32 F33 Front Engine Hood Sealing Gasket Seal Support is an original body component designed for installation in the front part of the engine bay. This type of seal is responsible for tightly sealing the hood, limiting the ingress of water, dirt, and noise into the engine compartment. Choosing a factory BMW solution allows you to maintain structural and aesthetic consistency with other body elements.

Specifications and technical data

• SKU: 7255802
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7255802
• Substitutable numbers: 51767255802, 7255802, BG
• Location on the vehicle: Front
• Category: Window Seals, Gaskets & Trims

Purpose and function of the hood seal

The presented seal is dedicated to the BMW 3 and 4 series F-generation models, in sedan, touring, coupe, and convertible versions. Mounted in the front part of the vehicle, at the junction of the hood and the body, it creates a flexible barrier between the engine cover and the body structure. This limits air drafts, reduces the ingress of contaminants, and helps stabilize airflow within the engine bay.

A properly selected hood seal contributes to:

• better protection of engine components against moisture and dirt,
• reduction of noise entering the cabin from the engine bay,
• maintaining proper hood fitment against the body.

Construction and fitment for BMW

The seal belongs to the Window seals and moldings group, but in this case, it is specifically designed to work in the engine hood area. The profile and geometry of the element are adapted to the shape of the front body of the BMW F-series, which allows for precise positioning on factory mounting points. As a result, even pressure is maintained along the entire length of the contact between the hood and the body after installation.

Its original BMW origin helps maintain the appropriate material flexibility, as well as compatibility with factory clips and guides. This is especially important for vehicles where maintaining factory-quality body panel fitment is a priority.

Condition, service application, and benefits of replacement

The item is offered in used condition, which is a cost-effective solution for post-accident repairs, body maintenance, or restoring a car to its original specification without the need for more expensive new parts. Replacing a worn or damaged hood seal is recommended when, for example, the following appear:

• signs of cracks, abrasions, or permanent deformations,
• increased noise from the engine bay,
• traces of water or dirt in the cowl area and at the edge of the hood.

Selecting an original seal for a specific BMW generation helps reduce the risk of leaks that may occur when using universal profile replacements. This is particularly important in cars used daily, where durability and consistent performance parameters matter.

Compatibility and matching by numbers

The hood seal is marked with a factory OEM part number and has associated interchangeable numbers, which facilitates verification of compatibility with a specific body version and BMW model year. Before purchasing, it is worth comparing the markings with the vehicle documentation or the existing part to confirm full compatibility. This ensures that the installation proceeds smoothly and the seal works correctly with the hood and the front of the body.

Installation area and usage tips

Its location in the front zone of the vehicle means the seal operates under conditions of varying temperatures, humidity, and exposure to road dirt. Regular inspection of its condition is a good service habit – it allows for early detection of damage and prevents water from entering sensitive areas of the engine bay. Replacing it with a functional element restores proper sealing and helps maintain stable operating conditions under the hood.

If you are planning a comprehensive repair or upgrade of the body area in your BMW and need other elements from the same group, such as additional seals, trim strips, or sealing profiles, check the available parts in the BMW window seals and moldings category.

For those who are simultaneously thinking about improving their car's performance and want to consciously combine service work with mechanical modifications, a guide on engine tuning may be helpful – you can find it in the article How to increase engine power: a practical guide to engine tuning with used parts.