Mercedes W203 M272 Petrol Intake Hose Air Duct Pipe Tube Left N/S A2720941511

Mercedes W203 M272 Petrol Intake Hose Air Duct Pipe Tube Left N/S is an air intake system component designed for petrol engines, responsible for stable and predictable airflow to the power unit. Thanks to its precise fit for the specific model and its placement on the left side of the engine bay, the hose ensures proper cooperation with other intake components. It is a practical solution for users looking for a proven, original-design conduit in the Cables, hoses and pipes category, which helps maintain the factory performance characteristics of the engine.

Specifications and technical data

• SKU: A2720900782
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2720900782
• Substitutable numbers: A2720900782, A 272 090 07 82, A2720941511, A 272 094 15 11, KD
• Location on the vehicle: Left
• Fuel type: Petrol
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

The described intake hose is designed to work in the M272 petrol engine, where it is responsible for air delivery on the left side of the engine bay. A properly selected and airtight intake hose reduces pressure drops, stabilizes flow, and helps maintain correct mixture parameters, which translates into predictable throttle response and smooth engine operation.

Thanks to its dedicated shape and factory mounting points, the hose works with other elements of the intake system, minimizing the risk of incorrect installation and unwanted vibrations. This is particularly important in the case of petrol engines, where the quality and stability of the intake have a direct impact on engine refinement and fuel consumption.

Advantages of using the original Mercedes design

The intake hose prepared for the M272 unit has been developed in accordance with the vehicle manufacturer's specifications, ensuring a proper fit to the geometry of the engine bay and adjacent components. The factory geometry of the hose helps maintain optimal airflow while facilitating installation without the need to modify other elements.

Key benefits of using this hose in the intake system include:

• maintaining the air channel path designed by the manufacturer,
• reducing the risk of leaks in the left intake area,
• consistency with factory brackets and equipment in the engine bay,
• maintaining predictable petrol engine performance parameters.

The item comes from the Cables, hoses and pipes group, which means it has been designed to operate in the high-temperature and vibration environment typical of the engine bay.

Vehicle placement and installation aspects

The hose is intended for installation on the left side of the vehicle, which is important both when selecting parts and when planning service work. Clearly defined placement facilitates the identification of the correct element in the intake system and reduces the risk of errors when ordering the component.

During installation, it is worth paying attention to:

• correct seating of the ends in the intake system sockets,
• the condition of clamps and mounts working with the hose,
• the absence of mechanical damage in the contact area with other elements.

Such an approach allows for restoring the correct tightness and functionality of the system, thereby reducing the risk of incorrect sensor readings and performance drops.

Product characteristics and practical application

The presented intake hose is a used item, which makes it an interesting proposition for users looking for a service solution on a reasonable budget while maintaining the original design. Selecting a hose compatible with the petrol engine allows you to avoid problems resulting from differences between engine versions and ensures compatibility with factory equipment.

Replacing a worn or damaged intake hose with a functional element of this type is particularly recommended in situations where symptoms such as uneven engine operation, power loss, or errors related to the air supply system occur. Restoring proper airflow is often one of the key stages of comprehensive power unit maintenance.

Complementary Mercedes intake system elements

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 additional cables, flexible hoses, or rigid intake pipes, check the available parts in the Mercedes cables, hoses and pipes category.

For drivers interested in a broader approach to economical car operation and repair cost optimization, practical tips on part selection and service planning may be useful – it is worth reading the advice in the article Economical operation of a Ford – where to look for the greatest savings in mechanical and bodywork repairs, which can be analogously applied to the daily maintenance of other brands.