BMW X5 E70 X6 E71 Right O/S Filtered Air Duct Filter Hose Pipe 6945578

Visual condition of the part

The product shows signs of use visible in the photos.

BMW X5 E70 X6 E71 Right O/S Filtered Air Duct Filter Hose Pipe is an original intake system component designed for precise routing of filtered air on the passenger or driver side, depending on the specific model design. As part of the Lines, Hoses and Pipes group, it ensures a stable connection between air intake components, supporting the proper operation of the air conditioning and ventilation system. Using this OEM BMW component is a sensible choice for intake system maintenance when you want to maintain factory geometry and fitment.

Specifications and technical data

• SKU: rhd-6945578-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6945578
• Substitutable numbers: 64316945578, 6945578, 64319175466, 9175466
• Location on the vehicle: Right
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

This filtered air duct is an air intake component responsible for directing cleaned air on the right side of the vehicle. Its task is to maintain a sealed, directed flow, which reduces pressure drops and minimizes the risk of contaminants bypassing the filter.

In practice, this means:

• stable airflow routing within the engine bay or cowl area,
• maintaining the factory routing of lines, which facilitates service and diagnostics,
• reduction of unwanted vibrations and play in the intake system.

Original BMW fitment

As a BMW brand product, the duct has been designed for specific X5 E70 and X6 E71 models, taking into account their characteristic engine bay layout. Proper profiling and nozzle diameters allow for secure seating in factory mounts and connectors, without the need for modifications or the use of additional adapters.

Thanks to this:

• installation is predictable and repeatable,
• compatibility with other system components is maintained,
• you reduce the risk of leaks resulting from the use of aftermarket parts with different shapes.

Technical characteristics and installation

The duct belongs to the Lines, Hoses and Pipes group, meaning it acts as a connector between fixed components of the air intake system. The construction is adapted for operation in the engine bay, where variable temperatures and vibrations occur, which is why it is important to use the correct, dedicated component.

During installation, it is worth paying attention to:

• correct placement of the duct in the factory guides,
• precise seating on the nozzles to maintain a seal,
• checking the condition of adjacent intake system components.

Condition and benefits of using a used part

The item is marked as used, which in practice means it has been removed from a vehicle and verified for further serviceability. For many BMW users, this is a reasonable compromise between cost and maintaining original build quality and fitment.

Using a used OEM duct allows you to:

• maintain the consistency of the intake system with factory specifications,
• reduce repair costs while maintaining the original design,
• minimize the risk of installation problems typical of some aftermarket replacements.

Part identification and compatibility

For unambiguous identification in warehouse systems, the product has a dedicated SKU and an OEM part number. Additionally, interchangeable numbers are assigned, which facilitates matching to a specific vehicle configuration and verifying compatibility in BMW catalogs and independent parts databases.

The component's location is marked as the right side of the vehicle, which is crucial when selecting intake system components for models where the left and right sides differ in design.

Expanding the BMW intake system

If you are planning a comprehensive repair or upgrade of the intake and ventilation area in your BMW and need other elements from the same group, such as intake ducts, flexible hoses, or rigid air pipes, check out the available parts in the BMW Lines, Hoses and Pipes category.

If you are interested in a broader context of using salvaged parts for car modifications and want to see practical examples of tuning using OEM components, it is worth reading the article Emotions and design – visual and mechanical tuning of a Seat using salvaged components, which shows how to effectively combine economy with functionality.