VW Volkswagen Crafter Sy Fuel Injector 2.0 TDI DNAE Diesel 04L130277BH

VW Volkswagen Crafter Sy Fuel Injector 2.0 TDI DNAE Diesel is an original diesel engine fuel system component, designed for precise fuel dosing in the 2.0 TDI power unit. Thanks to its factory specification, it ensures stable engine operation, proper combustion, and predictable performance in daily use. This is a solution for users who expect compliance with factory parameters and wish to maintain the integrity of the entire injection system.

Specifications and technical data

• SKU: 04L130277BH
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 04L130277BH
• Substitutable numbers: 04L130277BH, 04L 130 277 BH
• Fuel type: Diesel
• Category: Fuel Injectors

Purpose and function of the injector

The presented injector belongs to the group of components known as Injector Nozzles, responsible for atomizing diesel fuel under high pressure directly into the combustion chamber. In the 2.0 TDI engine with the DNAE code, it is responsible for:

• precise fuel dose measurement depending on load and engine speed,
• the correct injection spray pattern, which affects efficient combustion,
• maintaining engine refinement and reducing vibration and noise.

A properly selected and functional injector helps maintain stable diesel engine operating parameters, which translates into predictable fuel consumption and correct response to load.

Benefits of using an original injector

Using a component from the same design line as the factory equipment of the Volkswagen Crafter reduces the risk of compatibility issues and facilitates diagnostics. In practice, this means:

• maintaining compliance with the injection maps stored in the engine control unit,
• proper cooperation with other fuel system components,
• easier interpretation of parameters when reading data from a diagnostic computer.

For fleet users and workshops, it is important that the original Volkswagen injector allows for maintaining consistent service documentation and facilitates subsequent maintenance tasks.

Technical and fuel characteristics

The injector has been designed to work with a Diesel-powered engine, which determines its construction, material resistance, and control method. In practice, this translates into:

• adaptation to high operating pressures typical for modern TDI units,
• resistance to operating conditions in the combustion chamber of a diesel engine,
• the ability to precisely control the dose in multiple injection phases (depending on the controller strategy).

Thanks to this, the component can be used as a service replacement in vehicles where it is required to maintain the factory operating parameters of the injection system.

Condition and service application

The offered injector is an aftermarket component, making it an attractive option in situations where it is necessary to replace a single sub-assembly in the fuel system. This type of component can be used, among others, for:

• repairs after identifying uneven engine operation or starting problems,
• fuel system service after diagnosing incorrect dose corrections,
• restoring the efficiency of the power unit after the failure of one of the injectors.

Selecting a used component with the appropriate specification allows for reducing repair costs while maintaining a technically correct fit for the given engine variant.

Diagnostics and technical knowledge

Before replacing the injector, it is worth performing a full fuel system diagnostic to confirm the source of the fault and avoid unnecessary costs. A detailed discussion of typical symptoms and possible consequences of neglect can be found in the article: Diesel injector faults – how to recognize them and the risks of neglecting them. This is a practical addition to the knowledge for mechanics and users who want to approach diesel engine service consciously.

If you are planning a comprehensive repair or upgrade of the injection system area in your Volkswagen and need other elements from the same group, such as injector tips, bodies, or additional atomizing elements, check the available parts in the Volkswagen Injector Nozzles category.