Mercedes W205 M274 Fuel Rail with Injectors is an original gasoline fuel system component designed for M274 engines in Mercedes C-Class W205 models. The complete fuel rail with injectors ensures stable fuel delivery and allows for the preservation of factory engine operating parameters.
Specifications and technical data
- SKU: A2740701095-1
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A2740701095
- Substitutable numbers: A2740701095, A 274 070 10 95
- Fuel type: Petrol
- Category: Fuel Injectors
Technical Characteristics of the Fuel Rail
The presented fuel rail with fuel injectors belongs to the Injector Nozzles category and is designed for gasoline engines. The use of an original design allows for precise fuel metering, which translates into smooth engine operation and proper interaction with the control electronics.
The system is designed for the M274 engine specification, thus maintaining the correct fuel pressure and spray pattern. This is important for both performance and for maintaining correct fuel consumption and emission values.
Purpose and Application in Gasoline Engines
The fuel rail with injectors operates within the gasoline engine fuel system, where it is responsible for delivering the correct amount of fuel to each cylinder. A properly selected component of this class:
- stabilizes idle operation and under load,
- reduces the risk of misfires related to improper fuel atomization,
- supports the maintenance of optimal fuel consumption under typical operating conditions.
By maintaining the factory spray pattern geometry and flow parameters, the injection system can operate according to the maps stored in the engine control unit, without the need for additional modifications.
Benefits of Using an Original Fuel Rail
Choosing an original component from the Injector Nozzles group for a Mercedes helps avoid problems typical of imprecise aftermarket parts. Key advantages include:
- factory fitment for the M274 unit and installation in the W205 model,
- correct interaction with sensors and the engine control unit,
- preservation of operating characteristics intended by the vehicle manufacturer.
This solution is particularly beneficial for diagnostics and servicing, as the operating parameters of the injection system remain consistent with the reference values used in service documentation.
Component Condition and Installation Aspects
The offered fuel rail with fuel injectors is a used part, allowing for economical repair of the fuel system while maintaining original specifications. The component is designed for installation in place of the factory assembly, without the need for modifications to the fuel or electrical system.
Before installation, a standard service procedure is recommended: checking system tightness, verifying correct injector operation on the vehicle, and checking parameters via computer diagnostics. This will allow you to fully utilize the potential of the offered component.
Related Products and Technical Knowledge
If you are looking for other components from the Mercedes injector nozzles category, check out our dedicated offer: Mercedes injector nozzles. You will find a wide selection of fuel injection system components tailored to different models of this brand.
Although the described component is for a gasoline engine, when diagnosing fuel system problems, it is useful to know the typical symptoms of injector failures. Practical information on this topic can be found in the article: Diesel Injector Failures – How to Recognize Them and What Their Neglect Entails, which discusses symptoms, consequences, and basic diagnostics of injection systems.
If you are considering the choice between a used part and an aftermarket replacement, the guide: 5 Reasons Why a Used OEM Part is a Better Choice Than an Aftermarket One, which describes practical criteria for selecting components with examples of popular models, may also be helpful.
