Air Intake Pipe Mercedes W221 M272 M273 Charge Line Hose Left N/S A2730900382

Air Intake Pipe Mercedes W221 M272 M273 Charge Line Hose Left N/S is an original intake system component designed for installation on the left side of the engine bay. Thanks to its factory-spec fitment, it ensures stable airflow to the engine, supporting smooth operation while maintaining the correct geometry of the original setup. This is a practical solution for users looking to restore proper intake functionality while maintaining original Mercedes quality and a consistent engine bay appearance.

Specifications and technical data

• SKU: A2730900382
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2730900382
• Substitutable numbers: A2730900382, A 273 090 03 82
• Location on the vehicle: Left
• Category: Trim

Purpose and function in the intake system

The presented intake hose is a component of the air supply system in W221 series models with the M272 engine, mounted on the left side of the vehicle. It is responsible for directing the airflow from the intake ducts to subsequent system components, which is crucial for the stability of the engine's operating parameters. Maintaining the correct shape and rigidity of the hose reduces the risk of leaks and unwanted air turbulence.

Construction and installation fitment

As an element from the Trims, moldings, and decorations group, this air duct combines technical function with the aesthetic organization of the engine bay space. The profile of the hose is adapted to the factory routing along adjacent components, which facilitates installation and allows for maintaining the original installation path. Its placement on the left side of the vehicle minimizes interference with other sub-assemblies and simplifies servicing.

Application in Mercedes vehicles

The component was designed specifically for the Mercedes W221 series construction with the M272 engine, which translates into precise fitment with factory mounts. Using an original intake hose allows for maintaining the integrity of the intake system, reducing unwanted vibrations, and preserving the air duct routing intended by the manufacturer. This is particularly important for repairs performed on daily-driven vehicles, where durability and consistency of parameters are essential.

Characteristics of the used component

The product comes from the used parts segment, which allows for an economical restoration of the intake system while maintaining the manufacturer's original specifications. This type of component is a good choice for maintenance repairs when structural and installation compatibility with the factory solution is the priority. A used intake hose is suitable both for replacing a damaged part and for completing missing components after previous interventions in the engine bay.

Technical support and system expansion

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as covers, masking strips, or decorative panels in the engine bay, check out the available parts in the Mercedes trims, moldings, and decorations category.

For owners of older vehicle generations who want to consciously use used components when refreshing their vehicle, an article describing practical modernization scenarios and parts selection may be helpful – you can find it here: The second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 model years.