Mercedes W169 W245 M266 Essence Rampe D'Injection Verteilrohr A2660700595

Mercedes W169 W245 M266 Injector Rail is an original fuel supply system component, designed for M266 gasoline engines in A-Class and B-Class models. It ensures stable fuel supply to the injectors, which translates into smooth engine operation and proper response to load.

Spécifications et données techniques

• UGS: A2660700895
• Marque: d'origine Mercedes
• Condition: D'occasion
• Numéro de pièce OEM: A2660700895
• Nombres substituables: A2660700895, A 266 070 08 95, A2660700595, A 266 070 05 95, A2660700395, A 266 070 03 95, BG
• Emplacement sur le véhicule: Avant
• Type de carburant: Essence
• Catégorie: Pièces pour injecteurs

Purpose and Function of the Injector Rail

The injector rail for Mercedes W169 and W245 running on gasoline is responsible for distributing fuel to individual injectors in the M266 engine. It maintains the correct pressure in the front part of the engine compartment, which is crucial for proper fuel metering and stable engine operation across the entire RPM range.

This component works with the injection system, sensors, and engine control unit, enabling precise control of the fuel dose. This allows for maintaining a correct fuel-air mixture, which affects the smoothness of operation, performance, and fuel consumption.

Construction and Technical Properties

The injector rail is designed as an OEM component for gasoline engines, located in the front part of the engine compartment. The construction is intended for use with factory injectors and accessories characteristic of the M266 unit.

• Dedicated Application – designed to fit the gasoline fuel supply system in specific body versions W169 and W245.
• Fuel Pressure Stabilization – maintaining appropriate parameters for injector supply under various load conditions.
• Compatibility with Replacement Numbers – can be used to replace several factory references within the same parts family.

By maintaining the factory geometry and connections, the rail allows for installation without modifications to the fuel system, which reduces the risk of leaks and operational problems.

Application in Gasoline Systems

In the M266 gasoline engine, the injector rail plays a key role in precise cylinder fueling. A properly selected component allows for:

• maintaining predictable engine behavior under changes in load and speed,
• stable idle operation and during acceleration,
• reducing the risk of misfires resulting from unstable fuel pressure,
• maintaining factory fuel consumption parameters, which contributes to meeting emission standards.

Choosing the correct injector rail is important both for standard operation and after repairs to the fuel system or cylinder head, where restoring the original engine operating parameters is required.

Condition, Origin, and Benefits of Use

The offered injector rail comes from the Mercedes range and is a component from the injector nozzles category, which guarantees compliance with the factory fuel system concept. As a used part, it is an economical solution while maintaining original construction and fit for the specific model.

• Original Origin – maintaining factory mounting points and connections.
• Reasonable Repair Cost – an attractive alternative to new components while maintaining compatibility.
• Possibility of Verification by OEM Number – easy check of compatibility with the specific vehicle configuration.

Before purchasing, it is advisable to compare the markings with the vehicle data and the existing component to ensure full compatibility with the injection system of the specific vehicle.

Selection and Diagnostics of the Injection System

In case of fuel system problems – such as uneven engine operation, power loss, or increased fuel consumption – proper diagnostics of the entire fuel path, not just the injectors, is important. For diesel engines, detailed information on symptoms and consequences of neglect can be found in the article: diesel injector faults – symptoms, consequences, and diagnostics. Although it concerns diesel engines, many principles regarding the approach to injection system diagnostics remain similar.

Mercedes Injector Nozzles – Other Products

If you are also looking for other components from the Mercedes injector nozzles category for your car, check out the Mercedes injector nozzles available in our store to select a complete solution for your fuel system.