BMW 1 2 Series F40 F45 Rear Ventilation Absorber Right O/S Air Duct 9315934

BMW 1 2 Series F40 F45 Rear Ventilation Absorber Right O/S Air Duct is an original ventilation system component designed for precise airflow distribution in the rear cabin. Thanks to its factory geometry and perfect fit to the BMW body, it ensures stable mounting, proper airflow, and consistency with other air conditioning system components. This is a practical solution for users who want to maintain functionality and comfort of the rear seat ventilation after interior repairs or modifications.

Specifications and technical data

• SKU: 9315934
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9315934
• Substitutable numbers: 64229315934, 9315934, EM, 9315932
• Location on the vehicle: Rear, Right
• Category: A/C Hoses & Fittings

Purpose and function in the air conditioning system

The offered air duct is a component from the Air conditioning lines, hoses, and connectors group, responsible for directing air from the ventilation and air conditioning system to the rear of the cabin. Its location on the vehicle is the rear right side, which allows for:

• maintaining proper air distribution between the front and rear of the vehicle,
• maintaining an even temperature in the rear passenger zone,
• reducing airflow noise thanks to the tailored design of the duct.

The component works with the factory BMW air conditioning system, ensuring compatibility with original mounts and cable routing in the bodywork.

Compatibility with BMW 1 and 2 Series

The duct has been designed specifically for BMW 1 Series F40 and 2 Series F45 models, meaning its shape, mounting points, and routing are adapted to the architecture of these bodies. As a result:

• it fits factory brackets and covers in the center console and rear interior,
• it requires no structural modifications during installation,
• it maintains the original air duct routing, in accordance with the manufacturer's specifications.

Such a fit is particularly important for post-accident repairs, replacing damaged interior elements, or restoring full functionality of the ventilation system for rear seat passengers.

Component characteristics and advantages of use

As an original BMW component, the air duct retains factory rigidity and geometry, which translates into stable mounting and predictable performance during operation. Key advantages include:

• compatibility with the factory air conditioning and ventilation system,
• appropriately selected duct cross-section for proper airflow,
• the ability to use existing mounting points in the body,
• consistency with other center console elements and rear cabin trim.

The used condition allows for an economical replacement of a damaged part while maintaining the original assembly and functional specifications.

Installation and service aspects

Placement in the rear right part of the vehicle requires the removal of appropriate interior trim elements, however, using an original duct significantly simplifies service work. A mechanic or experienced technician has at their disposal:

• factory mounting points,
• predictable duct routing relative to other installations,
• the ability to check for leaks after installation without additional adaptations.

This solution reduces the risk of incorrect duct routing, which could result in a drop in ventilation efficiency or the creation of unwanted noises during air conditioning operation.

If you are planning a comprehensive repair or upgrade of the air conditioning zone in your BMW and need other elements from the same group, such as lines, hoses, or connectors, check the available parts in the BMW air conditioning lines, hoses, and connectors category.

Why choose a used original BMW component

Choosing a used, original air duct is a reasonable compromise between cost and maintaining the factory parameters of the system. You receive a component designed by the vehicle manufacturer that:

• is compliant with BMW service documentation,
• maintains the direction and intensity of ventilation intended by the manufacturer,
• allows for seamless integration with the existing installation.

If you want to better understand the benefits of using used, original premium-class components, it is worth reading the article on our blog: Used parts for Mercedes – original parts from dismantling, which discusses the approach to components from dismantling in the premium car segment.

Additional arguments for making an informed choice of used components are also provided in the guide: Used car parts: Myths and facts you need to know, which explains how to evaluate such elements in terms of quality and cost-effectiveness.