Volkswagen Transporter T5 TDI 2.0 Diesel Fuel Pump Injector Injection 03L130277C

Volkswagen Transporter T5 TDI 2.0 Injector 03L130277C is an original component of the diesel engine fuel system, designed for the TDI 2.0 units in the Transporter T5 model. The precisely selected injector nozzle ensures stable diesel engine operation, correct fuel delivery, and predictable performance in everyday use.

Specifications and technical data

• SKU: 03L130277C
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 03L130277C
• Substitutable numbers: 03L130277C, 03L 130 277 C
• Fuel type: Diesel
• Category: Fuel Injectors

Technical characteristics of the injector for TDI 2.0

The presented component belongs to the category of injector nozzles and is designed for cooperation with a compression-ignition Diesel engine. The injector's design allows for precise fuel atomization in the combustion chamber, which translates to smooth engine operation, proper idle quality, and stable acceleration across the entire RPM range.

The injector is factory-adjusted to the operating parameters of the TDI 2.0 unit, ensuring the correct injection pressure characteristics, opening times, and fuel dosage. Proper matching of the component to a specific engine reduces the risk of starting problems, power drops, or excessive exhaust smoke.

Benefits of using an original Volkswagen injector nozzle

Using an original injector in a Volkswagen Transporter T5 TDI 2.0 allows you to maintain engine operating parameters in line with the manufacturer's specifications. Key benefits include:

• Stable fuel delivery – the correct amount of diesel fuel injected into the cylinder promotes even combustion and predictable throttle response.
• Improved engine running smoothness – reduction of vibrations, jerking, and misfires characteristic of faulty injectors.
• Optimal fuel consumption – the correct spray pattern and injection timing help maintain economical fuel consumption in daily driving.
• Protection of accompanying components – proper combustion reduces the load on the exhaust system, turbocharger, and particulate filter (if present in the specific configuration).

Application in the Diesel fuel system

The injector operates in the demanding high-pressure environment typical of modern Diesel engines. A correctly selected injector nozzle significantly influences:

• ease of cold starting – proper fuel atomization facilitates mixture ignition at low temperatures,
• even cylinder loading – similar fuel doses to individual cylinders reduce differences in engine operation,
• exhaust emissions – correct combustion helps maintain smoke and emission levels within the limits specified for the engine.

Due to the specific nature of high-pressure system operation, when replacing an injector, it is recommended to follow the manufacturer's installation procedures and perform adaptation/calibration in the engine control unit, if required for the specific vehicle.

Component condition and installation aspects

The offered injector is a used part, allowing for economical fuel system repair while maintaining the original design specifications. This type of component is particularly attractive for fleet Transporter T5 vehicles, where reasonable service costs are important while maintaining correct engine operating parameters.

Before installation, it is recommended to inspect the fuel system for contamination and the condition of the fuel filter. Properly performed installation, maintaining cleanliness of the seats and lines, reduces the risk of premature injector wear and helps maintain stable rail pressure.

Diagnostics and prevention of injector faults

Symptoms of wear or malfunction of Diesel injectors – such as uneven idling, increased smoke, power loss, or characteristic knocking – should be diagnosed as early as possible. A detailed discussion of symptoms and the consequences of neglecting faults can be found in the article Diesel injector faults – how to recognize them and what are the consequences of neglecting them, which helps to better understand the role of injectors in a diesel engine.

Selecting the right injector nozzle for your Volkswagen

To select the appropriate injector for a specific version of the Transporter T5 TDI 2.0, it is advisable to use the OEM number and vehicle data. Practical tips for selecting parts by numbers can be found in the guide how to choose the right car part by VIN and OEM number, which describes the compatibility verification process step by step.

If you are looking for other Volkswagen injector nozzles suitable for different models of this brand, check out our dedicated category: Volkswagen injector nozzles. This will allow you to easily compare available solutions within a single manufacturer and select the appropriate component for your Diesel engine.