Fuel Injector Volkswagen Sharan 7N TDI Diesel Injector Nozzle 04L130277AJ

Volkswagen VW Sharan 7N TDI Diesel Injector Nozzle is an original injector nozzle designed for TDI diesel engines in the 7N generation Sharan model. This component comes from the Diesel fuel system and is a precise part responsible for proper fuel metering in the combustion chamber.

Specifications and technical data

• SKU: 04L130277AJ
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 04L130277AJ
• Substitutable numbers: 04L130277AJ, 04L 130 277 AJ
• Fuel type: Diesel
• Category: Fuel Injectors

Purpose and Technical Characteristics

The presented injector for Volkswagen Sharan 7N TDI belongs to the category of Injector Nozzles, which are crucial elements for the operation of modern diesel engines. It is responsible for precise atomization of diesel fuel in the cylinder, which affects engine smoothness, dynamics, and emission levels.

As part of the Diesel fuel system, the injector works with the high-pressure system, ensuring the correct shape and duration of injection. A properly selected injector nozzle helps maintain stable idle speed, smooth operation under load, and reduces the risk of exhaust smoke.

Application in Volkswagen Sharan 7N TDI

The Volkswagen VW Sharan 7N TDI Diesel Injector Nozzle is designed for factory integration with the TDI units used in this model. This means maintaining:

• correct fuel dose characteristics across the entire RPM range,
• compatibility with the factory engine control unit and injection maps,
• appropriate spray angle and pattern of fuel in the combustion chamber.

Thanks to this, the injector is the right choice when replacing a worn injector nozzle in the Sharan 7N TDI, especially when symptoms such as rough running, power loss, or increased fuel consumption appear.

Part Condition and Benefits of Choosing a Used Injector

The offered injector nozzle is a used part, allowing for an economical repair of the fuel system while maintaining the original manufacturer's specifications. Compared to cheap aftermarket replacements of unknown origin, an original dismantled part ensures:

• factory fit for the TDI engine in the Volkswagen Sharan 7N,
• compliance with the injection system's operating parameters,
• installation without modifications to the fuel or electrical system.

Before installation, a standard service procedure is recommended, including checking the fuel system, cleanliness of the lines, and – if necessary – adapting the injector in the engine control unit according to the vehicle manufacturer's recommendations.

Why is a Functional Diesel Injector So Important?

A functional injector nozzle in a TDI engine directly impacts:

• stable engine operation without jerking or misfires,
• maintaining optimal fuel consumption in daily use,
• reducing exhaust emissions and smoke during acceleration,
• protecting pistons, valves, and the DPF filter from the effects of improper combustion.

If you want to better understand the symptoms of worn fuel system components, it is worth reading the article: Diesel Injector Failures – How to Recognize Them and What Are the Dangers of Neglecting Them. You will find practical tips on diagnostics and the consequences of driving with a faulty injector.

Other Volkswagen Injector Nozzles

If you are also looking for other Volkswagen injector nozzles for different models of this brand or various engine versions, check the available products in the category: Volkswagen Injector Nozzles. This will allow you to easily compare available solutions and select the right part for your car.