BMW F30 F31 F32 F33 LCI Left N/S Engine Hood Sealing Rubber Cover

BMW F30 F31 F32 F33 LCI Left N/S Engine Hood Sealing Rubber Cover is an original body component from the Hoods group, designed for installation on the left side of the engine bay. It ensures a tight seal between the hood and the bodywork, limits the ingress of contaminants, and supports stable cooling system operation and front-end acoustics.

Specifications and technical data

• SKU: 7255803
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7255803
• Substitutable numbers: 51767255803, 7255803, AS
• Location on the vehicle: Left
• Category: Bonnet Panels

Purpose and function of the engine hood seal

The left engine hood seal in BMW F30, F31, F32, and F33 series models is responsible for precisely sealing the contact point between the hood and the body on the driver's side. It limits the inflow of water, mud, and dust into the engine compartment, which helps maintain the cleanliness of components and stable operating conditions for the engine unit.

Additionally, this component influences controlled airflow in the front part of the vehicle, which is important for cooling efficiency and the reduction of unwanted wind noise around the hood edges.

Compatibility with BMW F30, F31, F32, F33 bodywork

The presented seal has been designed specifically for the third and fourth generation BMW F-series bodies, which translates into a proper fit to the shape of the hood and adjacent structural elements. Installation on the left side of the vehicle eliminates the need for modifications, and the factory geometry ensures correct positioning on the hood edge.

Such a fit allows for maintaining the consistency of the body lines, proper hood closing, and even pressure of the seal along the entire contact length, which is significant both for protecting the engine compartment and for acoustic comfort inside the cabin.

Component characteristics and advantages of use

As an original BMW part, the engine hood seal retains factory parameters of flexibility and shape, which facilitates installation and subsequent operation. The used nature of the part allows for an economical replacement while maintaining compliance with the vehicle manufacturer's solutions.

Using this seal allows you to:

• limit the ingress of water and dirt into the engine compartment,
• reduce the risk of accelerated corrosion of elements in the front zone,
• improve acoustic comfort by reducing noise in the hood area,
• maintain the factory standard of hood-to-body fitment.

Installation zone and service aspects

The placement on the left side of the vehicle makes it easy to identify the correct mounting point during service work. Replacing the seal is a typical maintenance task within the front body area and can be performed during other hood-related work, such as lock adjustment or hinge inspection.

Before installation, it is recommended to clean the contact surface of old seal residue and dirt, which will ensure stable seating and full functionality of the component.

Expansion of upgrades within the BMW hood area

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

To better understand the benefits of choosing original used components and their impact on durability and vehicle operating comfort, it is worth reading the article Mercedes – comfort, prestige, and durability. Why is it worth choosing original used parts?, which discusses the practical aspects of using factory parts from the secondary market.