Mercedes W211 C219 Petrol M272 Elastic Fuel Feed Hose To Engine A2114701575

Mercedes W211 C219 Petrol M272 Elastic Fuel Feed Hose To Engine is an original fuel system component from the Lines, hoses and pipes group, designed for petrol engines. The flexible design of the hose ensures safe fuel routing within the engine bay, reducing vibration transmission and the risk of leaks. It is a practical solution for users who want to restore the proper fuel supply to the M272 unit while maintaining factory operating characteristics.

Specifications and technical data

• SKU: A2114701575
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2114701575
• Substitutable numbers: A2114701575, A 211 470 15 75
• Fuel type: Petrol
• Category: Hoses, Lines & Pipes

Purpose and function in the fuel system

The flexible fuel feed hose in Mercedes E-Class W211 and CLS C219 models with the M272 engine is responsible for transporting fuel from the hard supply lines to the engine auxiliary components. Thanks to the use of a flexible section, it is possible to compensate for the engine unit's movements relative to the body, which reduces mechanical stress on the connections and fittings.

In the case of petrol units, pressure stability and the hose's resistance to temperature and contact with fuel are particularly important. The flexible hose section minimizes the risk of micro-cracks that can appear on rigid pipes during long-term operation, thereby helping to maintain system integrity and proper injection performance.

Benefits of using an original Mercedes hose

Using a hose from the Mercedes range allows for maintaining the factory fuel line routing and compatibility with original clips and mounts. This translates into:

• proper hose positioning in the engine bay, without tension or twisting,
• adequate flexibility for the operation of the M272 unit,
• compatibility with standard quick-connectors and fuel system fittings,
• preservation of fuel flow parameters required by the engine control unit.

For the user, this means stable operation of the petrol unit, reduced risk of leaks, and no need for system modifications. Selecting a hose consistent with the Mercedes design is particularly important in vehicles equipped with extensive engine accessories, where installation space is limited.

Technical and material characteristics

The hose belongs to the group of flexible components connecting rigid sections of the fuel system with moving engine components. The construction is based on a flexible section with a properly selected internal diameter, which ensures proper fuel flow at operating pressures typical for petrol systems.

In practice, this means:

• resistance to typical operating temperatures in the engine bay,
• adequate tightness at the operating pressure of the petrol supply system,
• maintenance of flexibility over a long period of operation.

The selection of material and hose diameter is adapted to the requirements of the M272 engine, which helps maintain stable fuel-air mixture parameters and correct response to load.

Application in service practice

Replacing the flexible fuel feed hose is recommended in situations where signs of abrasion, cracking, fuel sweating appear, or when the system has been previously modified with non-original parts. Installing a hose dedicated to the Mercedes W211 and C219 allows for restoring the factory fuel line path and reducing the risk of uncontrolled leaks in the area of hot engine components.

Due to the nature of petrol unit operation, the proper condition of the hose affects not only safety but also starting stability, smooth idling, and throttle response. A functional flexible feed hose is one of the elements that supports the proper operation of the entire injection system.

Selection of other Mercedes fuel system components

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 lines, hoses, or supply pipes, check the available parts in the Mercedes lines, hoses and pipes category.

Technical support and operation of Mercedes engines

When working with the fuel system, it is worth considering the general condition of the engine accessories, including components responsible for power supply and unit control. For users who want to better understand the specifics of servicing popular Mercedes C-Class and E-Class engines and select the right components, the guide article Reliability under the star sign – how to take care of engine accessories in popular Mercedes-Benz C-Class and E-Class models? may be helpful. You will find practical tips there regarding parts selection and operational maintenance.