BMW G30 G31 Fresh Air Duct Channel Adapter Section Rear Right O/S 6825814

Right Rear Fresh Air Duct Adapter BMW G30/G31 is a precise ventilation system component responsible for properly directing air to the rear right part of the cabin. Thanks to its factory geometry and fit for the 5 Series G30/G31 body, it ensures stable mounting and predictable airflow, which translates to thermal comfort for rear seat passengers and proper operation of the entire ventilation system.

Specifications and technical data

• SKU: 6825814
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6825814
• Substitutable numbers: 6825814, 64116825814, 9301580, 64119301580, KD
• Location on the vehicle: Rear, Right
• Category: Hoses, Lines & Pipes

Purpose and Function in the Ventilation System

The fresh air duct adapter is a component from the Hoses, Ducts, and Pipes group, responsible for a sealed connection between ventilation duct sections in the rear right part of the vehicle. Its tasks include:

• directing the airflow from the main duct to the rear cabin zone,
• maintaining the appropriate rigidity of the connection between duct sections,
• limiting airflow losses and noise in the ventilation system,
• ensuring stable mounting within the rear right interior area.

Its placement in the rear right zone of the vehicle allows for precise air delivery to this part of the cabin, which is crucial for automatic climate control and even temperature distribution.

Compatibility with BMW G30/G31

This part has been designed specifically for BMW 5 Series G30 (sedan) and G31 (touring) bodies, meaning its shape, mounting points, and duct geometry are tailored to the factory interior architecture. This ensures:

• a perfect fit with original brackets and guides in the rear of the vehicle,
• seamless integration with factory air ducts and center console housings,
• preservation of the manufacturer's designed airflow distribution.

Such a precise fit minimizes the need for modifications during installation and maintains consistency with other ventilation system components.

Characteristics of a Used Part

This adapter is a salvaged part, meaning it is an original BMW component with specifications matching the factory standard. A used part of this type is particularly advantageous where maintaining the original duct geometry and compatibility with existing mountings is important. In practice, this translates to:

• easier installation compared to aftermarket replacements with different geometries,
• preservation of the manufacturer-intended connection rigidity and sealing,
• an economical solution for repairing the ventilation system while maintaining its original construction.

Benefits of Using an Original Air Duct Adapter

Installing this adapter in the rear right part of a BMW G30/G31 restores proper ventilation function when the original part has suffered mechanical damage, deformation, or cracking. Key benefits include:

• Stable Airflow – minimizing leaks and pressure drops in the duct.
• Factory Fit to the Body – no need for modifications to the center console or upholstery.
• Integration with Other Hoses, Ducts, and Pipes – maintaining the integrity of the entire ventilation system.

This makes the part ideal for repairs after collisions as well as for fixing issues arising from normal wear and tear of the ventilation system.

Expanding the BMW Ventilation System – Related Parts

If you are planning a comprehensive repair or upgrade of the ventilation and climate control zone in your BMW and require other parts from the same group, such as additional duct sections, flexible hoses, or rigid pipes for air routing, check the available parts in the BMW Hoses, Ducts, and Pipes category.

If you are interested in the broader context of using original components in premium cars and want to see how used parts help maintain the brand's character, it's worth reading the article Audi and Emotion in Pure Form – How Used Parts Help Maintain the Brand's DNA, which illustrates the importance of correctly selected components in modern designs.