Air Intake Pipe Mercedes W221 M272 M273 Charge Line Hose Right O/S A2730900282

Air Intake Pipe Mercedes W221 M272 M273 Charge Line Hose Right O/S is an intake system component from the Lines, hoses and pipes category, designed for installation on the right side of the engine bay. It is responsible for stable airflow to the engine, which promotes smooth operation of the power unit and proper interaction with auxiliary equipment. Using this original Mercedes component allows you to maintain factory airflow geometry and ensures a proper fit with other intake elements.

Specifications and technical data

• SKU: A2730900282
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2730900282
• Substitutable numbers: A2730900282, A 273 090 02 82
• Location on the vehicle: Right
• Category: Hoses, Lines & Pipes

Function and application in the intake system

The described intake hose is part of the air supply system in models with the M272 engine, mounted on the right side of the vehicle. Its task is to direct air from the intake system to subsequent engine components while maintaining proper sealing and flow stability. A correctly selected air duct reduces pressure drops, minimizes the risk of turbulence, and supports uniform cylinder filling.

Construction and fitment for Mercedes W221

The geometry of the pipe has been designed for specific routing in the Mercedes W221 engine bay, taking into account the layout of other installations and auxiliary components. Properly shaped bends and connection diameters facilitate installation and ensure proper sealing at factory joints. As a result, the pipe operates stably under the variable temperature and vibration conditions typical of M272 units.

Benefits of using an original intake pipe

Using an original intake hose in a Mercedes W221 allows you to maintain intake system performance parameters in accordance with the manufacturer's specifications. Key advantages include:

• factory fitment to mounts and engine bay shape,
• properly selected material stiffness and flexibility,
• stable airflow across the entire engine load range,
• reduced risk of leaks and unwanted air intake.

Thanks to these features, the pipe helps maintain correct mixture values, which promotes smooth engine operation and proper interaction with control electronics.

Condition, installation, and practical tips

The item is in used condition, which allows for an economical replacement of a damaged or leaking pipe while maintaining original specifications. Before installation, it is recommended to perform a standard inspection of working surfaces, sockets, and clamps, as well as to compare the shape with the removed part. A correctly installed air duct on the right side of the vehicle should operate without tension, maintaining appropriate clearance from adjacent components.

Part selection by numbers and additional information

For this type of intake system component, it is particularly important to match parts by catalog numbers and ensure compatibility with the specific engine and body version. In case of doubt, it is worth comparing the shape and placement of the pipe with service documentation or the removed part to avoid installation problems and leaks in the intake system.

If you want to better understand the differences between original, aftermarket, and used parts and make an informed choice for your car, check out the article Original, aftermarket, or used – which car parts are the most cost-effective?

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