Mercedes C204 Fuel Injection Line Injectors SET Right O/S M276.957 A2760703495

Mercedes C204 Fuel Injection Line Injectors SET Right O/S M276.957 is an original fuel system component designed for the right side of the engine unit. Using a factory-spec set of injection lines ensures stable engine performance, correct fuel pressure, and injection repeatability. This solution is dedicated to users who expect a technically matched component for their Mercedes.

Specifications and technical data

• SKU: A2760703495
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2760703495
• Substitutable numbers: A2760703495, A 276 070 34 95
• Location on the vehicle: Right
• Part type: Fuel Rail (Ramp)
• Category: Additional Fuel Injection Parts

Purpose and function in the injection system

The set of fuel injection lines on the right side of the engine is responsible for precisely delivering fuel to the injectors in the M276.957 unit. A correctly selected and sealed set of lines reduces the risk of pressure drops, leaks, and injection malfunctions, which translates into smooth engine operation, proper running refinement, and predictable response to load.

The original design of the lines ensures proper routing of fuel lines in the engine bay, maintaining factory mounting points and geometry. This minimizes vibrations, stress, and the risk of abrasion, which is important for both durability and operational safety.

Benefits of using the original set

Choosing a factory-spec set of fuel injection lines for the Mercedes C204 allows you to maintain consistency with other fuel system components. In practice, this means:

• a secure fit for the M276.957 unit on the right side of the engine,
• maintaining the factory routing of the lines,
• reducing the risk of leaks and improper installation,
• easier diagnostics and service in the future.

For the user, this means more predictable vehicle behavior, stable combustion parameters, and the ability to keep the injection system in line with the manufacturer's specifications. In the case of gasoline engines with direct fuel injection, this is of particular importance for engine durability and performance quality under load.

Installation and operational characteristics

The set of fuel injection lines for the right side has been designed as a component compatible with the factory architecture of the Mercedes engine. The appropriate shaping of the lines facilitates installation in the limited space of the engine bay, and the correct mounting points help avoid unwanted stress. As a result, injection system service can be carried out in an orderly and repeatable manner.

A used component of this type is a good solution in situations where the existing set has suffered mechanical damage, corrosion, or deformation. Maintaining the original material and design specifications helps to maintain an even distribution of pressure throughout the system, which is essential when operating under high loads and across a wide temperature range.

Application in service and injection system upgrades

Replacing the set of fuel injection lines on the right side is recommended especially after interventions in the fuel system, injector removal, or cylinder head repairs. Using an original component helps reduce the risk of subsequent fuel leaks and system bleeding problems. This solution is aimed at workshops specializing in the Mercedes brand and users who want to keep their vehicle in a configuration close to the factory state.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as additional supply lines, return sections, or auxiliary fuel lines, check the available parts in the Other Mercedes fuel injection system parts category.

Technical support and parts selection

When working with injection systems, it is worth relying on proven solutions and experience from other designs. For a comparison of manufacturers' approaches to fuel supply components and the rationale for using original and used parts, the article describing a typical timing chain failure in the BMW N47 unit and the importance of factory components may be helpful – details can be found in the material BMW N47 timing chain – typical failure and repair using original BMW parts.