Mercedes-Benz C E Class W203 W211 Kompressor M271 Petrol Fuel Injector Rail

The Mercedes W203 W211 M271 fuel rail is a component of the gasoline fuel system, designed for installation at the front of the engine unit. It ensures stable fuel supply to the injectors, which translates to smooth engine operation and proper response to load.

Specifications and technical data

• SKU: A2710702595
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2710702595
• Substitutable numbers: A2710702595, A 271 070 25 95, BG
• Location on the vehicle: Front
• Fuel type: Petrol
• Category: Fuel Injectors

Purpose and Function of the Fuel Rail

The fuel rail in the M271 engine is responsible for the even distribution of gasoline to individual injectors, maintaining the correct operating pressure throughout the system. A properly selected fuel rail is crucial for stable engine operation, correct mixture composition, and limiting knocking combustion.

Its placement at the front of the vehicle facilitates easier service access, simplifying diagnostics and potential installation work. Using a dedicated component for a specific engine family helps maintain the factory operating parameters of the injection system.

Construction and Technical Aspects

The fuel rail in this series is designed to work with the gasoline fuel system characteristic of M271 units used in Mercedes C-Class (W203) and E-Class (W211) models. The construction includes precise injector seats and fuel line connections, minimizing the risk of leaks.

Key technical advantages include:

• dedicated fitment for M271 engines, reducing compatibility issues,
• stable fuel delivery to each cylinder, promoting uniform engine operation,
• construction adapted for gasoline operation, ensuring adequate resistance to thermal and chemical conditions.

Condition, Application, and Benefits of Installation

The offered fuel rail is a component in the injector nozzles category, intended for gasoline systems. As a used part, it represents an attractive solution for users seeking a technically sound component at a reasonable budget, while maintaining near-factory performance.

Replacing the fuel rail may be considered in cases of problems such as:

• uneven idle engine operation,
• loss of power or jerking during acceleration,
• detected leaks in the fuel supply system.

Installing the correct fuel rail helps restore stable fuel pressure and improve engine operation smoothness, which is important for both performance and engine longevity.

Mercedes Injector Nozzles – Selection and Offer

If you are looking for other components in the Mercedes injector nozzles category for your car, check out our dedicated offer for Mercedes injector nozzles. Focusing on one category makes it easier to quickly compare available solutions and select the right component for your specific model.

Diagnostics and Technical Knowledge

Although the described component works with a gasoline system, many principles of injection diagnostics remain similar to diesel solutions. It is worth familiarizing yourself with material discussing the symptoms and consequences of neglecting the injection system – practical information can be found in the article diesel injector faults – how to recognize them and what are the consequences of neglecting them, which organizes knowledge on symptoms and methods for verifying injector functionality.