Mercedes W210 Rear Nozzle Floor Air Duct Leg Channel Vent A2108310546

Mercedes W210 Rear Nozzle Floor Air Duct Leg Channel Vent is an original ventilation system component from the Blower motors and wheels group, designed for installation in the rear part of the vehicle body. The black color and factory-standard grille geometry ensure a consistent look with other body components and predictable airflow behavior within the vehicle.

Specifications and technical data

• SKU: A2108310546
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2108310546
• Substitutable numbers: A2108310546, A 210 831 05 46
• Location on the vehicle: Rear
• Color: Black
• Category: HVAC Blower Motor & Wheel

Purpose and function of the component

The presented air intake is dedicated to Mercedes W210 series models and operates in the rear area of the vehicle, working in conjunction with the ventilation system and components from the Blower motors and wheels group. The purpose of the grille is to organize airflow, protect the ducts from contaminants, and stabilize pressure within the vehicle interior.

The black, neutral color scheme facilitates integration with the factory body finish, and the design, tailored to the specific W210 generation, allows for maintaining tightness and proper fitment with adjacent panels.

Construction and technical features

The air intake is in the form of an intake grille with an optimized rib layout, which promotes even airflow while limiting the ingress of larger contaminants. The component is prepared for installation in the rear part of the body, in the location structurally intended by the vehicle manufacturer.

This solution allows for:

• maintaining stable airflow in the ventilation system,
• ensuring the correct operation of components from the Blower motors and wheels group,
• reducing the risk of water and dirt entering the ventilation ducts.

Condition and benefits of using an original component

The offered intake grille is a used part, which in practice means a favorable compromise between cost and the preservation of factory geometry and fitment. Using an original component in a Mercedes W210 allows you to avoid problems typical of aftermarket replacements, such as inaccurate fitment, improper adhesion to the body, or unpredictable airflow behavior.

For the user, this means stable operation of the ventilation system, reduction of unwanted aerodynamic noise, and aesthetic matching to other body components.

Part selection by markings and vehicle integration

The component should be selected based on the manufacturer's markings and compatibility with the specific W210 body version. In practice, this avoids installation problems and ensures full compatibility with the ventilation system and other components from the Blower motors and wheels group. In case of doubt, it is useful to compare the shape, mounting points, and placement on the vehicle with the factory-installed part.

For those who want to better understand the principles of selecting used components according to manufacturer markings and procedures used in professional workshops, the expert guide Why it is worth buying used gearboxes and engines – facts instead of myths will be helpful, which discusses, among other things, a practical approach to identifying parts by OEM numbers.

Expanding the ventilation system upgrade in a Mercedes

If you are planning a comprehensive repair or upgrade of the ventilation system area in your Mercedes and need other elements from the same group, such as additional intakes, air ducts, or covers working with the blower, check the available parts in the Mercedes blower motors and wheels category.

If you want to plan your purchases more broadly and learn about other popular, original components used in various models, it is worth checking out the guide The best used car parts – a guide to the most frequently chosen original parts, which will help you consciously build a list of the necessary elements.