BMW X3 Series E83 Sealing Seal Rubber Filter Housing 3400357

BMW X3 Series E83 Sealing Seal Rubber Filter Housing is an original body component from the Hoods group, designed for operation in the front section of the engine compartment. The seal is responsible for the tight seating of the filter against the hood, which helps to limit the ingress of contaminants and moisture into sensitive areas under the hood. Thanks to its factory fitment, it ensures a stable connection with the hood components and the filter area, without the need for modifications.

Specifications and technical data

• SKU: 3400357
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3400357
• Substitutable numbers: 51713400357, 3400357
• Location on the vehicle: Front
• Category: Bonnet Panels

Purpose and function of the seal

The presented seal operates in the front area of the vehicle, in the region of the hood and filter associated with the engine compartment. Its task is to:

• seal the contact point of the hood components in the filter area,
• limit air and water drafts around the filter,
• stabilize the position of the filter element relative to the hood.

This ensures predictable operation of the system in the engine compartment, and the components in the filter zone are better protected against external factors.

Original origin and fitment

The seal comes from the BMW line, which means compatibility with the factory geometry of the hood and front body components in the X3 E83 model. Original manufacturing translates into:

• precise fit to the edges and mounts in the front part of the vehicle,
• no need for cutting or forced fitting,
• consistency with other engine compartment components.

Such a solution is particularly beneficial for post-accident repairs or when replacing worn sealing elements within the hood area.

Characteristics of the used component

The seal is a used component, which in practice means it comes from vehicle disassembly, but retains the functionality required for further operation. In the case of this type of component, it is crucial that:

• the basic elasticity of the material is maintained,
• the working shape allows for re-installation in the front area of the vehicle,
• the element can be an economical alternative to a new part while maintaining original origin.

For many users, choosing a used OEM seal is a reasonable compromise between cost and maintaining the vehicle's factory specifications.

Benefits of using an OEM seal

Using an original seal in the hood and filter area of the BMW X3 E83 allows for maintaining the structural consistency of the front body. The main advantages include:

• factory fit to the engine compartment – no problems with installation and alignment,
• maintaining the seal tightness in the filter area as intended by the manufacturer,
• reducing the risk of unwanted vibrations and looseness in the hood area.

This solution is especially recommended for repairs where it is important to maintain the original operating characteristics of the components in the front part of the vehicle.

Additional information and related items

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 hood reinforcements, additional seals, or under-hood covers, check the available parts in the BMW Hoods category.

To better assess when it is worth choosing a used original part instead of a replacement, you can use our practical guide: 5 reasons why a used OEM part is a better choice than a replacement.