BMW F40 F44 F45 Adapter Rear Compartment Footwell Air Duct 9350942

The BMW F40 F44 F45 Air Duct Vent Hose is an original ventilation system component from the Air Conditioning Hoses, Pipes & Connectors group, designed for installation in the rear of the vehicle. Designed by the vehicle manufacturer, it ensures stable airflow and proper integration with the factory ventilation system. A used component allows for a technically correct repair without altering the air conditioning system's structure.

Specifications and technical data

• SKU: 9350942
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9350942
• Substitutable numbers: 64229350942, 9350942
• Location on the vehicle: Rear
• Category: A/C Hoses & Fittings

Purpose and Function of the Vent Duct

The presented vent duct is a component of the air distribution system in the rear cabin zone, responsible for directing air from the air conditioning system to the appropriate outlets. Thanks to its factory profile and fit for the F-series body, the hose maintains connection integrity and stable mounting, which limits flow losses and undesirable noises during fan operation.

A properly selected vent duct helps maintain an even temperature distribution in the cabin, contributing to the comfort of rear passengers and the proper functioning of the entire air conditioning system.

Benefits of Using an Original BMW Hose

Using an original vent duct in F-series cars ensures:

• factory fit to the body structure and rear interior trim elements,
• correct airflow guidance within the air conditioning system,
• preservation of the manufacturer's designed ventilation acoustics,
• no need for modifications to brackets, mountings, and adjacent system components.

This allows for an organized installation process, and the ventilation system regains near-factory parameters without the need for non-factory solutions.

Installation Characteristics and Component Condition

The vent duct is designed for installation in the rear of the vehicle, in the location designated by the manufacturer. The hose's construction is adapted to factory mounting points, which facilitates servicing and reduces the risk of improper placement in the space under the upholstery. The used nature of the component allows for an economical repair of the ventilation system while maintaining compliance with the original vehicle specification.

Before installation, a standard visual inspection and verification of vehicle compatibility based on the OEM part number or interchangeable numbers are recommended, which minimizes the risk of selecting an incorrect component within the same model series.

Integration with the Air Conditioning System

As a component of the Air Conditioning Hoses, Pipes & Connectors category, the vent duct works with other system components such as air supply hoses, distributors, and vent grilles. A correctly selected and installed hose limits pressure drops in the system, which promotes stable operation of the air conditioning fan and compressor and facilitates maintaining the set cabin temperature.

Replacing a damaged or leaking duct with an original part restores proper airflow in the rear interior, which is particularly important in vehicles used intensively or for long journeys.

If you are planning a comprehensive repair or upgrade of the air conditioning and ventilation zone in your BMW and need other elements from the same group, such as flexible hoses, rigid duct sections, or system connectors, check the available parts in the BMW Air Conditioning Hoses, Pipes & Connectors category.

Selection of Used Parts and Technical Knowledge

When choosing used air conditioning system components, it is worth paying attention to the manufacturer's markings and compatibility with the specific body generation. Guide materials explaining the differences between original parts, aftermarket replacements, and salvaged parts can be helpful – a detailed discussion of this issue can be found in the article Original, Aftermarket, or Used – Which Car Parts Are Most Cost-Effective?.

If you are interested in the broader context of using premium used components in higher-segment vehicles, including related brands, practical tips for selection and operation can be found in the blog post Used Mercedes Parts – Original Salvaged Parts.

Summary

The BMW F40 F44 F45 Air Duct Vent Hose is a factory-designed component for the rear cabin ventilation system, allowing for a technically correct and economical repair of the air conditioning system. Its proper fit to the vehicle's structure, cooperation with other hoses, and preservation of the factory airflow geometry make it a functional solution for users seeking original components for their BMW.