VW Volkswagen Touareg 7L Fuel Injector Injection Unit 3.0 TDI Diesel 059130277AH

VW Volkswagen Touareg 7L 3.0 TDI Diesel Fuel Injector is a used, original injector nozzle from the Audi group, designed for diesel engines. This component allows for the restoration of correct fuel delivery in the 3.0 TDI unit, which translates to stable engine operation and proper driving comfort.

Specifications and technical data

• SKU: 059130277AB
• Mark: Audi
• Condition: Used
• OEM Part Number: 059130277AB
• Substitutable numbers: 059130277AB, 059 130 277 AB
• Fuel type: Diesel
• Part type: Fuel Injector
• Category: Fuel Injectors

Purpose and Technical Characteristics

The presented fuel injector for 3.0 TDI Diesel engine belongs to the injector nozzles category and has been designed for precise delivery of diesel fuel to the combustion chamber. Its construction, typical for high-pressure units, ensures proper fuel atomization, which is crucial for efficient combustion and maintaining correct engine operating parameters.

As a component from the Audi family, the injector meets the requirements set for factory-fitted parts used in VAG group vehicles. The appropriately selected opening pressure, spray pattern, and injector tip geometry are tailored to the specifics of the 3.0 TDI unit, allowing for stable idle speed and proper response to load.

Benefits of Using a Diesel Injector

A functional injector in a diesel engine directly impacts the vehicle's performance parameters. Using the correct injector nozzle in the 3.0 TDI unit allows for, among other things:

• maintaining smooth engine operation under various loads and RPMs,
• stable fuel delivery, which promotes predictable acceleration and reduces jerking,
• more controlled diesel fuel consumption due to proper atomization and matched injection characteristics,
• reducing the risk of excessive smoke resulting from improper mixture combustion.

For Touareg 7L owners with a 3.0 TDI engine, replacing a worn injector nozzle with a suitable component from the same design family is one of the fundamental steps in restoring proper engine operation.

Component Condition and Service Application

The offered injector is a used part, which in practice means the possibility of an economical repair of the fuel system compared to purchasing a new component. Such elements are often chosen in situations where a single injector needs replacement or when assembling a set with similar operating parameters.

In workshops specializing in diesel engines, injector nozzles of this type are used for both standard maintenance repairs and comparative diagnostics – e.g., by swapping injectors to confirm the source of a fault. Selecting the correct component according to OEM part numbers and interchangeable numbers helps reduce the risk of incompatibility and speeds up the service process.

Importance of Functional Injector Nozzles in the 3.0 TDI Engine

In 3.0 TDI Diesel units, the injection system operates under high pressure, and injector nozzles are among the most heavily loaded components. Their wear can lead to a range of problems – from uneven engine operation, power loss, to increased strain on other components. Therefore, at the first signs of improper injection, it is worth consulting the guide diesel injector faults – symptoms, consequences, and diagnostics, which helps to better understand the role of injectors and facilitates the decision to replace them.

The selection of the appropriate injector nozzle for a specific engine version should always be based on manufacturer data and reference numbers. In case of doubts about compatibility, it is helpful to compare the markings with the currently installed component or consult a specialized service center dealing with Diesel injection systems.

Other Audi Injector Nozzles

If you are looking for other Audi injector nozzles compatible with other models from the group, check out our dedicated category: Audi injector nozzles. This will allow you to easily compare available variants and select the appropriate component for your specific diesel engine.