BMW 3 E90 E91 LCI Seal Engine Bonnet Hood Gasket Front 7217101

BMW 3 E90 E91 LCI Seal Engine Bonnet Hood Gasket Front is an original body component designed for installation in the front part of the engine bay. It ensures a tight seal between the hood and the body, limiting the ingress of water, dirt, and air turbulence into the engine compartment. This supports the stable operation of components and helps maintain the proper performance of the power unit.

Specifications and technical data

• SKU: 7217101
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7217101
• Substitutable numbers: 51767217101, 7217101, EM
• Location on the vehicle: Front
• Category: Other Exterior Parts & Accessories

Purpose and function of the hood seal

The presented seal is dedicated to 3 Series E90/E91 models after the facelift (LCI) and operates in the area of the front edge of the hood. Its task is to create a flexible barrier between the engine hood and the body structure, which limits air drafts, moisture penetration, and small contaminants into the engine bay.

Such a solution contributes to:

• more stable operating conditions for components in the engine bay,
• reduced risk of corrosion at critical contact points,
• reduction of unwanted air noise in the front area of the vehicle.

Construction and fitment for BMW E90 E91 LCI

The seal has been designed specifically for the geometry of the hood and the front body section in LCI versions, which translates into a precise fit to the factory mounting points. The working profile of the seal is adapted to the shape of the hood edge, so that when the hood is closed, an even pressure line is created across the entire width of the front.

Properly selected material flexibility allows for:

• secure adhesion without excessive strain on the hood hinges,
• compensation for minor body assembly tolerances,
• maintaining a seal even after repeated opening and closing of the hood.

Placement on the vehicle and role in the front zone

The component operates in the front zone of the vehicle, in the immediate vicinity of the engine bay. In this area, the seal performs several important technical functions:

• limits the ingress of rainwater and road spray from under the wheels into the upper part of the engine bay,
• helps direct airflow in accordance with the manufacturer's design assumptions,
• supports maintaining cleanliness in the area of the hood locks and latches.

Thanks to this, the front zone of the vehicle maintains parameters close to factory specifications, which is important both during daily operation and when servicing the power unit.

Characteristics of the used part

The offered seal is a used component, sourced from dismantling. This type of part retains its factory geometry and functionality, while allowing for an economical vehicle repair while maintaining the original manufacturer's specifications. For many BMW users, this is a reasonable compromise between cost and maintaining the proper fit to the body.

Compatibility and part selection

The engine hood seal intended for the BMW 3 Series E90/E91 LCI is a component specific to this generation and body version. When selecting, it is worth paying attention to:

• compatibility with the body version (sedan / touring within E90/E91),
• installation area in the front part of the vehicle,
• maintaining the original contact line with the hood.

A component selected in this way allows for restoring the proper sealing of the front part of the engine bay without the need for body modifications.

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

To better understand the differences in the design and characteristics of sports powertrains and chassis in modern cars, it is worth reading the article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how important details are in the engine and body zone.

If you are considering a choice between new and used OEM parts when repairing your BMW, the guide New or used? A comparison of costs and quality of car parts may be helpful, in which practical aspects of selecting parts in terms of durability, price, and fit are discussed.