Air Intake Pipe BMW F30 F31 Brake Hose Duct Cleaner Line Left N/S 7255417

Air Intake Pipe BMW F30 F31 Brake Hose Duct Cleaner Line Left N/S is an original brake cooling system component, designed specifically for the BMW 3 Series F30/F31. This precisely shaped air duct ensures a stable airflow to the brake assembly on the left side, supporting its performance during intensive use.

Specifications and technical data

• SKU: 7255417
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7255417
• Substitutable numbers: 7255417, 51747255417
• Location on the vehicle: Left
• Category: Hoses, Lines & Pipes

Purpose and function of the component

The presented air intake pipe is part of the brake air duct system in the BMW 3 Series F30/F31 generation. Its task is to direct cool air to the brake disc and caliper, which helps reduce overheating, stabilizes the braking system's operation, and promotes consistent braking force. Thanks to its dedicated shape and fitment to the wheel arch and suspension components, the duct operates predictably and does not interfere with other sub-assemblies.

Vehicle fitment and installation

The pipe has been designed for installation on the left side of the vehicle, which guarantees proper airflow within the front braking system. Properly formed mounts allow for installation at factory body points, without the need for modifications or additional adjustments. Such a solution facilitates the mechanic's work, shortens service time, and minimizes the risk of incorrect installation.

As an element from the Lines, hoses and pipes group, the air duct works with other covers and guides in the wheel housing, creating a coherent airflow system. Replacing a worn or damaged duct with an original equivalent allows for the restoration of factory brake cooling conditions.

Benefits of using an original air duct

Using a dedicated brake air duct for the left side translates into a number of practical benefits:

• maintaining the factory cooling characteristics of the front braking system,
• reducing the risk of overheating discs and pads during dynamic driving,
• better consistency of braking efficiency under high load,
• secure fitment with the body and suspension components,
• no need for modifications to other parts within the wheel arch.

For users who care about the technical condition of their car, it is important that using the correct air duct helps maintain stable brake operating conditions, which is significant for both safety and the durability of friction elements.

Characteristics and condition of the part

The offered air duct comes from the original BMW line, which means maintaining factory geometry, material quality, and compatibility with body mounts. The part is used, making it an economical solution for drivers who want to restore proper brake cooling without sacrificing a component with parameters consistent with factory equipment.

When selecting a part for a specific car, it is crucial to pay attention to the compliance of the manufacturer's markings and the placement on the vehicle. If necessary, it is worth using advice on matching parts by OEM numbers and interchangeable numbers – practical tips can be found in the article how to professionally select used car parts and avoid bad purchases.

Support with selection and further system expansion

If you are planning comprehensive brake system maintenance or upgrading the airflow within the wheel arch, it is worth considering other elements from the same group. Consistent selection of components from the Lines, hoses and pipes category allows for maintaining the correct routing of air ducts and lines, which facilitates service and reduces the risk of incorrect installation.

For certainty of compatibility with a specific version of the BMW 3 Series F30/F31, it is recommended to verify the manufacturer's markings and compare the shape and mounting points with the part installed in the vehicle. Such an approach allows you to select the correct left brake air duct and restore the proper operating conditions of the braking system.