BMW 5 Series E39 Fresh Air Grille Left N/S Vent Duct Black 8364029 8391173

The Left Fresh Air Vent for BMW 5 Series E39 is an original ventilation system component designed for installation on the driver's side. The black grille color harmoniously blends with the dashboard, and its factory-made quality ensures precise fitment within the BMW interior and secure mounting in the panel.

Specifications and technical data

• SKU: 8364029
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8364029
• Substitutable numbers: 64228364029, 8364029, 8391173, EM
• Location on the vehicle: Left
• Color: Black
• Category: HVAC Controls & Control Units

Purpose and Function in the Air Conditioning System

The presented left fresh air vent is a part of the Air Conditioning Regulators group, responsible for directing airflow within the BMW 5 Series E39 cabin. Mounted on the left side, it works in conjunction with the factory control panel, allowing for convenient adjustment of flow and even distribution of air in the driver's zone.

The black vent grille has been designed to maintain a cohesive cockpit aesthetic while ensuring stable operation of the ventilation and air conditioning system, free from undesirable noise or looseness due to poor fitment.

Construction and Fitment for BMW 5 Series E39

This component is constructed as an OEM part from BMW, which translates to dimensional accuracy with the factory mounting opening on the left side of the dashboard. This ensures:

• proper alignment with the cockpit panel,
• secure seating in its slot without the need for modifications,
• an aesthetically pleasing grille line that matches the E39 interior styling.

The black color of the vent allows for seamless integration with original trim elements, without the shade discrepancies typical of low-quality aftermarket parts.

Performance Characteristics and Installation Benefits

As a used part, the vent retains its original geometry and construction as intended by the manufacturer, promoting trouble-free operation. Replacing a damaged grille with an original element of this type allows you to:

• restore full functionality of the air vent direction control on the driver's side,
• reduce the risk of cracking noises and looseness resulting from broken fins or mounts,
• maintain a cohesive dashboard appearance without visible differences in texture and color.

For users who care about the condition of the air conditioning system in their BMW 5 Series E39, using an original left air vent is a practical way to maintain thermal comfort and interior aesthetics without altering the vehicle's structure.

BMW Air Conditioning Regulators – Expansion and Service

If you are planning a comprehensive repair or upgrade of the cockpit area in your BMW and require other parts from the same group, such as additional grilles, air ducts, or airflow control elements, check the available parts in the BMW Air Conditioning Regulators category.

Used Air Conditioning Components vs. Service Economy

Choosing used, original air conditioning and ventilation system components is a sensible way to maintain a high level of driving comfort at controlled service costs. For premium brands like BMW or Mercedes-Benz, using proven parts from disassembly allows you to maintain factory quality without the need to invest in new components. You can find more about the approach to used parts in premium cars in the article Used Parts for Mercedes – Original Parts from Disassembly.