BMW 7 Series E65 E66 E67 Heater Duct Rear Right O/S 8252450

BMW 7 Series E65 E66 E67 Heater Duct Rear Right O/S is an original heating and ventilation system component, responsible for precisely directing warm or cool air to the right side of the rear cabin zone. Thanks to its factory geometry and precise fit for the 7 Series architecture, it ensures stable airflow and maintains thermal comfort for rear-seat passengers. As a part removed from a vehicle, this duct offers a practical and cost-effective solution for HVAC system repairs in these models.

Specifications and technical data

• SKU: 8252450
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8252450
• Substitutable numbers: 8252450, 64228252450
• Location on the vehicle: Rear, Right
• Category: Other Air Conditioning & Heating

Purpose and function in the heating system

The described air duct is designed for installation in the rear part of the cabin, on the right side, in BMW 7 Series E65, E66, and E67 generation models. Its task is to direct the airflow from the central air conditioning system to the appropriate outlets in the rear zone, allowing for even temperature distribution throughout the vehicle's interior. A properly selected and airtight air duct reduces pressure drops in the system, improving the efficiency of the heater and evaporator.

Construction and fit for BMW 7 Series

The duct has been specifically designed for the body architecture of the 7 Series E65/E66/E67, taking into account routing under the upholstery and within the center console. Properly shaped connectors and mounts allow for stable seating of the component in factory mounting points, which minimizes the risk of looseness, vibrations, and unwanted noise while driving. Original origin guarantees compatibility with other HVAC system components and proper fitment with interior elements.

Vehicle placement and installation aspects

The element is intended for installation in the rear of the vehicle, on the right side, which is important when planning service work and upholstery removal. Accessing the duct usually requires removing selected trim panels, so it is worth planning the replacement in parallel with other work in this area, e.g., during ventilation system upgrades or repairs to the electrical wiring running through the center console. Correct positioning of the duct is crucial for maintaining full ventilation efficiency and avoiding kinks that restrict airflow.

Condition of the part and service application

The air duct comes from dismantling, which makes it a reasonable cost alternative to a new component while maintaining factory specifications. Such parts are often chosen for heating and air conditioning repairs when an air duct is damaged, mounting points crack, or deformation occurs after previous service interventions. Using an original duct allows for restoring proper airflow without the need for system modifications.

Integration with other components and additional resources

If you are planning a comprehensive repair or upgrade of the rear ventilation zone in your BMW and need other elements from the same group, such as additional air ducts, tunnel covers, or airflow routing elements, check the available parts in the Other BMW category.

For a comparison of design solutions used in sports models of other brands and a better understanding of the differences in the construction of powertrains and accompanying systems, it is worth reading the article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how manufacturers design components for performance and durability.