Mercedes-Benz CL S Class C215 W220 Air Duct Plastic Pipe Left N/S A2208310346

The MERCEDES C215 W220 Air Intake Duct is an intake system component designed for precise air stream guidance on the left side of the vehicle. A properly selected air intake duct supports stable engine operating parameters, limits pressure drops in the intake, and helps maintain repeatable engine performance. This used, original component from the Hoses, Tubes, and Pipes group is a functional solution for repairs and servicing of the air supply system in a high-class Mercedes.

Specifications and technical data

• SKU: A2208310346
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2208310346
• Substitutable numbers: A2208310346, A 220 831 03 46, AS
• Location on the vehicle: Left
• Category: Hoses, Lines & Pipes

Function and Role of the Air Intake Duct

The air intake duct in C215 and W220 models is responsible for directing fresh air to further intake system components. A correctly selected and sealed element:

• stabilizes airflow under low and high loads,
• reduces turbulence, promoting even cylinder filling,
• helps maintain predictable throttle response,
• reduces the risk of drawing contaminants from the engine bay.

Therefore, replacing a worn or damaged duct with a functional component allows for the restoration of correct intake operating characteristics, which is particularly important in premium vehicles like the Mercedes C215 and W220.

Purpose and Vehicle Placement

The presented air intake duct is designed for installation on the left side of the vehicle. Its geometry is precisely matched to the body and engine bay to ensure proper air routing from the external area to subsequent intake sections. Maintaining the original duct path is crucial for:

• preserving the factory airflow path,
• correct fitment with adjacent body components and covers,
• maintaining the manufacturer-designed protection against water and dirt.

Using a component with the correct placement minimizes the risk of assembly stress and leaks that could negatively affect engine operation.

Benefits of Using an Original Mercedes Part

An original Mercedes air intake duct ensures compliance with the vehicle's factory technical documentation. In practice, this means:

• precise fitment to mounting points and brackets in the engine bay,
• retention of the manufacturer-specified material stiffness and flexibility,
• compatibility with other intake system components in the specific model.

For the user, this translates to easier installation, no need for modifications, and maintaining the structural integrity of the entire intake system. When servicing C215 and W220 vehicles, choosing an original component is particularly important for durability and predictable performance.

Practical Service Application

Replacement of the air intake duct is recommended when the existing element shows cracks, deformations, signs of overheating, or leaks. Installing a functional duct allows for:

• reducing power loss resulting from uncontrolled air intake,
• stabilizing air-fuel mixture parameters,
• minimizing the risk of contaminants entering further parts of the system.

In vehicles operated in diverse road and climatic conditions, this is an important preventative measure that contributes to engine longevity and comfortable daily driving.

Related Mercedes Intake System Components

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and require other components from the same group, such as additional intake pipes, flexible hoses, or rigid air ducts, check the available parts in the Mercedes Hoses, Tubes, and Pipes category.

For users interested in a broader perspective on component selection in premium vehicles, including the importance of proper lighting and original parts, the following guide may be helpful: See More and Better – A Complete Guide to Selecting and Replacing Used LED and Xenon Headlights.