Mercedes W204 W212 M272 Air Intake Pipe Charge Line Hose Left N/S A2720901382

The Mercedes W204 W212 M272 Air Intake Hose Left is an original intake system component from the Hoses, Tubes, and Pipes group, designed for M272 engines in C-Class and E-Class models. Designed by the vehicle manufacturer, it ensures stable air delivery to the engine on the left side of the compartment, promoting smooth engine operation and reducing the risk of leaks. This is a practical solution for users who want to maintain the factory engine performance characteristics and correct intake geometry.

Specifications and technical data

• SKU: A2720901382
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2720901382
• Substitutable numbers: A2720901382, A 272 090 13 82, A 272 090 35 82, A2720903582
• Location on the vehicle: Left
• Part type: Hose
• Category: Hoses, Lines & Pipes

Intended Use and Function in the Intake System

The presented air intake hose is a component of the air supply system in M272 gasoline engines used in Mercedes C-Class (W204) and E-Class (W212) models. It is responsible for directing the air drawn in by the intake system, minimizing pressure drops and ensuring proper flow to the manifold. Thanks to its proper profile and fit with engine accessories, it reduces the risk of chafing, support issues, and unwanted vibrations.

Its placement on the left side of the vehicle means the hose works with a specific air routing system for that particular body variant and engine, making it important for maintaining the correct intake path and compatibility with factory brackets and mounts.

Construction and Fit for Mercedes W204 / W212

The hose is designed as a dedicated component for the specific engine compartment architecture in W204 and W212 models, which translates to:

• appropriately selected geometry of bends and diameters for standard spigots,
• adaptation to factory clamps and mounting brackets,
• maintaining the correct distance from heating and moving components.

This precise fit helps avoid material stress and leaks, which often occur when using universal-shaped aftermarket parts. The original design also contributes to maintaining stable parameters for the airflow meter and engine control system.

Condition, Origin, and Benefits of Use

This part is a used original component, sourced from disassembly. For many users, this offers a favorable compromise between cost and maintaining factory fit quality. In practice, this means the possibility of restoring proper intake system function without the need to purchase more expensive new parts.

The use of this hose is particularly advisable when the vehicle exhibits symptoms such as rough engine running, power loss, mixture-related errors, or visible cracks and perishing of the existing hose. Replacing it with an original part of the correct shape and left-side placement helps reduce leaks and restore stable engine operating parameters.

Why Choose an Original Intake Hose

Compared to universal aftermarket alternatives, the original air intake hose for Mercedes offers several significant advantages:

• factory fit for M272 engines and W204 / W212 bodies,
• preservation of the airflow path designed by the manufacturer,
• lower risk of leaks and installation problems,
• compatibility with other intake system components.

This makes it a particularly recommended solution for repairs where maintaining stock engine performance parameters and minimizing unplanned downtime related to part fitting is crucial.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other parts from the same group, such as vacuum hoses, coolant hoses, or breather pipes, check the available parts in the Mercedes Hoses, Tubes, and Pipes category.

If you are considering whether new aftermarket parts or original used parts would be a better choice for your situation, an article comparing the costs and durability of both solutions may be helpful – you can find it here: New or Used? A Comparison of Car Part Costs and Quality.