Mercedes-Benz A-Class W168 Dashboard Left N/S Air Vent Nozzle Black A1688300154

Mercedes-Benz A-Class W168 Dashboard Left N/S Air Vent Nozzle Black is an original interior component responsible for precisely directing airflow on the driver's or passenger's side. By maintaining the factory geometry and a black color scheme matched to the dashboard, the vent allows you to restore the consistent look of the cockpit and the proper operation of the ventilation system.

Specifications and technical data

• SKU: A1688300154
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1688300154
• Substitutable numbers: A1688300154, A 168 830 01 54, EM
• Location on the vehicle: Left
• Color: Black
• Category: Other Air Conditioning & Heating

Purpose and function of the component

The left air vent nozzle in the Mercedes A-Class W168 model is part of the ventilation and heating system, responsible for:

• directing airflow to the windshield, cockpit, or passenger area on the left side,
• adjusting the intensity of the airflow within a single point,
• maintaining the consistent aesthetics of the front panel.

A properly selected vent ensures stable mounting in the dashboard and correct compatibility with factory air ducts, which translates into comfort during daily use.

Construction, color, and fitment

The presented air vent is made in a black color, characteristic of the Mercedes W168 interior, allowing it to harmonize with other cockpit elements. The design is intended for installation on the left side of the vehicle, which facilitates proper alignment with the dashboard without the need for modifications.

Its original origin from the Trims, decorative strips, and decorations group means that the component was designed to maintain the factory styling line while providing adequate rigidity and stability when adjusting the airflow direction.

Performance characteristics and condition

The vent is a used component, which in practice means it comes from disassembly but retains the functionality required for further use. This type of component is particularly useful in situations where:

• the original vent has suffered mechanical damage (cracks, broken slats),
• the airflow direction adjustment mechanism has worn out,
• it is necessary to restore a consistent interior look after repairs.

Using an original component allows you to avoid fitment issues typical of universal aftermarket replacements and maintain the factory interior finish standard.

Application in service and interior upgrades

Replacing the left air vent is one of the more frequent service procedures in vehicles operated in urban conditions, where interior elements are used intensively. A properly selected vent:

• eliminates play and unwanted noises while driving,
• ensures smooth adjustment of the airflow direction,
• allows for an aesthetic finish of the front panel without visible gaps.

If you are planning a comprehensive repair or upgrade of the cockpit area in your Mercedes and need other elements from the same group, such as decorative panels, masking strips, or decorative inserts, check the available parts in the Mercedes Trims, decorative strips, and decorations category.

Technical support and additional information

When selecting an air vent for a specific equipment version, it is worth paying attention to compatibility with the dashboard and the air duct layout in the given vehicle. If necessary, you can use service consultation to ensure that the selected component will properly work with the existing ventilation system.

For drivers interested in a broader approach to the operation and maintenance of systems responsible for thermal comfort in the car, a guide on the impact of high temperatures on the engine cooling system may be helpful – more information can be found in the article Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.