Mercedes W204 W212 M271 Fuel Injection Pump is a component from the high-pressure fuel pumps category, designed for M271 gasoline engines in Mercedes W204 and W212 models. This used, original high-pressure pump ensures proper fuel supply to the injection system, stable fuel pressure, and correct engine operation, serving as a solid foundation for professional fuel system repair.
Specifications and technical data
- SKU: A2710703501
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A2710703501
- Substitutable numbers: A2710703501, A 271 070 35 01
- Fuel type: Petrol
- Category: High Pressure Fuel Pumps
Purpose and Role in the Fuel System
The high-pressure pump in the M271 engine is responsible for precisely delivering gasoline to the injectors at the correct high operating pressure. It is a key component of modern injection systems, influencing:
- engine stability across the full RPM range,
- correct fuel metering under various loads,
- maintenance of proper combustion parameters and engine running smoothness.
For owners of Mercedes W204 and W212 with M271 engines, using the appropriate high-pressure pump is essential to avoid starting problems, power loss, or rough idling.
Technical Characteristics and Compatibility
The presented Mercedes high-pressure fuel pump is structurally adapted for gasoline injection systems. Using the correct type of fuel is crucial for the component's durability and the safety of the entire system.
This pump belongs to the category of specialized components designed for specific engine units. Therefore, when selecting it, it is recommended to verify compatibility using the OEM number or the vehicle's VIN. This helps avoid installation issues and ensures proper cooperation with the existing fuel system and engine control unit.
Condition, Application, and Benefits of Installation
The offered pump comes from the used Mercedes parts segment, allowing for economical fuel system repair while maintaining original construction. For many users, this represents a sensible compromise between cost and quality, especially for older W204 and W212 models.
Replacing a faulty high-pressure pump with a functional component of this type can bring tangible benefits:
- reduction of cold and hot start problems,
- decreased risk of sudden power loss during acceleration,
- stabilization of engine operation at low and high RPMs,
- improvement of overall reliability of the gasoline supply system.
Due to the nature of this component, installation by a specialized service center with appropriate diagnostic tools and experience with M271 engines is recommended.
Mercedes High-Pressure Fuel Pumps – Selection and Technical Knowledge
If you are looking for other Mercedes high-pressure fuel pumps, check the available models in our dedicated category: Mercedes high-pressure fuel pumps. There you will find a wide selection of components for various engine units of this brand.
For users who want to better understand the operation of gasoline supply systems, OEM part selection, and maintenance principles, we recommend the guide article Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair. This is a practical source of knowledge on diagnostics, repair, and proper servicing of fuel system components.
Summary
The Mercedes W204 W212 M271 Fuel Injection Pump is a solution for drivers who want to restore the proper functioning of the gasoline injection system in their vehicles. A correctly selected and professionally installed high-pressure pump supports the trouble-free operation of the M271 engine, reduces the risk of failure, and helps maintain the engine's operating parameters at a stable level, in line with the manufacturer's specifications.
