Mercedes W204 W212 M271 Petrol Fuel Injector Pressure Rail Line Pipe A2710705495

Mercedes W204 W212 M271 Fuel Rail A2710705495 is an original gasoline fuel system component, designed for M271 engines in Mercedes W204 and W212 models. This product belongs to the injector nozzles category and is a precise element of the fuel line, ensuring stable supply to the gasoline injectors.

Specifications and technical data

• SKU: A2710705595-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2710705595
• Substitutable numbers: A2710705595, A 271 070 55 95, A2710705195, A 271 070 51 95, A2710705495, A 271 070 54 95
• Fuel type: Petrol
• Category: Fuel Injectors

Purpose and Function in the Fuel System

The described fuel rail is a component of the gasoline engine's fuel supply system, responsible for evenly distributing fuel to individual injectors. In M271 engines, the use of a suitable fuel rail is crucial for:

• maintaining stable fuel pressure throughout the rail,
• precise gasoline dosing by the injector nozzles,
• proper engine operation across the full range of loads and rotational speeds.

Thanks to its proper fit for the M271 engine, the rail works with factory-installed accessories, which helps maintain operating parameters in line with the manufacturer's specifications.

Compatibility with Gasoline Engines

The product is designed for gasoline-powered engines used in Mercedes W204 and W212 models with the M271 engine. Replacing a worn or damaged rail with a dedicated component helps to mitigate common fuel system issues such as:

• irregular idling,
• loss of power and dynamics during acceleration,
• increased fuel consumption resulting from incorrect dosing.

Selecting a fuel rail that matches the factory specifications is particularly important in modern gasoline engines, where the fuel system interacts with advanced electronic control.

Product Characteristics and Benefits of Use

The offered part is from the original Mercedes parts line and is classified in the injector nozzles category, meaning it is designed to work in close proximity to the fuel injectors. Using this fuel rail in the fuel system offers several benefits:

• factory fit for the M271 engine – maintaining geometry and mounting points consistent with the manufacturer's design,
• consistency with the original fuel system – compatibility with existing lines, injectors, and accessories,
• stable operating conditions for injectors – uniform supply to all cylinders,
• reduced risk of leaks within the rail and connections, when properly installed.

This technical solution is particularly beneficial for professional repairs and servicing of Mercedes vehicle fuel systems, where adherence to factory documentation is paramount.

Condition, Origin, and Service Application

The fuel rail is a used part, allowing for economical fuel system repair while maintaining original manufacturer specifications. Such components are frequently used in:

• routine repairs of M271 engines after fuel system failure,
• preventive maintenance when the old rail shows signs of wear or corrosion,
• rebuilding engine units in Mercedes W204 and W212 vehicles.

A properly selected and installed fuel rail helps restore correct engine operating parameters, which translates to improved running smoothness, throttle response, and idle stability.

Technical Support, Selection, and Related Content

If you need other Mercedes injector nozzles matched to a specific model and engine, check our offer in the Mercedes injector nozzles category, where you will find a wide selection of fuel system components.

Although the described part is for a gasoline engine, when diagnosing fuel supply problems, it's useful to know the typical symptoms of injector failures. Practical information on this topic can be found in the article diesel injector faults – how to recognize them and what are the consequences of neglecting them, which discusses symptoms, effects, and basic diagnostics of injection systems.

If you want to better understand why used fuel system parts can be a rational service choice, check out the guide used car parts: myths and facts you need to know, which explains the most common doubts related to aftermarket parts.

Summary

Mercedes W204 W212 M271 Fuel Rail A2710705495 is an original gasoline fuel system component designed for M271 engines in W204 and W212 models. Using this fuel rail maintains consistency with the original fuel system design, ensures uniform injector supply, and supports stable, predictable engine operation.