Mercedes W203 M271 Kompressor Air Intake Cross Hose Pipe Tube A2710901937

Mercedes W203 M271 Kompressor Air Intake Cross Hose Pipe Tube is an original crankcase ventilation system component designed for the M271 engine family in the W203 model. This precisely engineered hose ensures stable routing of oil vapors and air, which promotes smooth engine operation and maintains proper combustion parameters. Thanks to its factory geometry and fitment, it serves as a practical solution for servicing the ventilation system in Mercedes vehicles.

Specifications and technical data

• SKU: A2710901937
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2710901937
• Substitutable numbers: A2710901937, A 271 090 19 37
• Category: Hoses, Lines & Pipes

Purpose and technical function

The Mercedes W203 M271 Kompressor Air Intake Cross Hose Pipe Tube in the M271 engine is responsible for the controlled discharge of gases from the crankcase into the intake system. A properly selected hose:

• stabilizes pressure in the crankcase system,
• reduces the risk of oil leaks and unwanted blow-by,
• supports the correct operation of the intake system and mixture control.

Using an original hose in the W203 model with the M271 engine allows for maintaining factory flow parameters, which is essential for engine performance and the durability of other components.

Construction and system fitment

This element belongs to the Hoses, pipes and tubes group, meaning it has been designed to operate in the environment of variable temperatures and vibrations present in the engine bay. The shape and connection diameters are adapted to the factory ports on the M271 engine, which facilitates installation and minimizes the risk of leaks.

A properly routed ventilation hose helps reduce the accumulation of contaminants in the intake and supports maintaining stable engine operating parameters over the long term.

Benefits of using an original Mercedes component

Choosing an original ventilation hose for a Mercedes provides a number of practical service benefits:

• Factory fitment – no modifications required; the hose fits the stock mounts and ports on the M271 engine.
• Consistency with other system components – maintaining the routing path intended by the manufacturer.
• Stable operating parameters – proper flow of ventilation gases promotes smooth engine operation.

This solution is particularly beneficial during comprehensive service of the intake and ventilation system when maintaining a configuration consistent with Mercedes technical documentation is a priority.

Product characteristics and service application

The offered Mercedes W203 M271 Kompressor Air Intake Cross Hose Pipe Tube comes from the used parts group, which allows for economical repair while maintaining the manufacturer's original specifications. It is a practical choice in situations where the existing hose has suffered mechanical damage, hardened, or developed leaks affecting engine performance.

The component is suitable for both standard replacement of worn hoses and more extensive service work within the crankcase ventilation system of M271 engines used in the W203 model.

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 vacuum lines, intake hoses, or ventilation tubes, check the available parts in the Mercedes hoses, pipes and tubes category.

If you are considering a wider range of service work and want to optimize costs while maintaining the manufacturer's original specifications, it is worth reading the advice in the article Used parts for Mercedes – original parts from dismantling, which discusses the practical aspects of selecting and using Mercedes-Benz components.