Fuel Injector AUDI Q7 4L VW Touareg 2 3.0 TDI CRCA Diesel Nozzle 059130277CD

Visual condition of the part

The product shows signs of use visible in the photos.

Fuel Injector AUDI Q7 4L VW Touareg 2 3.0 TDI CRCA Diesel Nozzle is an original fuel system component designed for diesel engines, engineered for precise fuel metering. This component from the Injector Nozzles group ensures stable engine operation, proper performance, and correct combustion parameters in modern diesel engines.

Specifications and technical data

• SKU: 059130277CD-3
• Mark: Audi
• Condition: Used
• OEM Part Number: 059130277CD
• Substitutable numbers: 059130277CD, 059 130 277 CD, 059130277EJ, 059 130 277 EJ
• Fuel type: Diesel
• Category: Fuel Injectors

Purpose and function of the injector

The presented fuel injector is dedicated to 3.0 TDI Diesel engines, where it is responsible for the precise atomization of diesel fuel in the combustion chamber. A properly functioning injector nozzle contributes to:

• smooth operation of all cylinders,
• stable idle speed,
• efficient acceleration without jerking,
• maintaining the correct level of fuel consumption.

Thanks to its factory design tailored to the specific application in the Audi Q7 4L and VW Touareg 2, installation is predictable and compliant with the vehicle manufacturer's specifications.

Benefits of using an original injector nozzle

Using an original injector in a 3.0 TDI engine allows for maintaining the operating parameters specified by the manufacturer. In practice, this means:

• better control over fuel dosage across the entire RPM range,
• reduced risk of excessive smoke and power loss,
• lower load on other fuel system components,
• easier diagnostics of potential future faults.

For CRCA diesel units, injection pressure stability and the repeatability of each cylinder's operation are particularly important – a properly selected injector nozzle is a key element of this system.

Product characteristics and condition

The offered item comes from the Audi brand and belongs to the group of factory components used in the manufacturer's vehicles. The product is in used condition, which allows for an economical repair of the fuel system while maintaining the original design and mounting fit. This type of solution is particularly beneficial when servicing several injectors at once, where both cost and compliance with factory specifications are important.

By maintaining the original nozzle geometry and operating parameters, the injector can be used as a replacement for parts with matching reference numbers, which facilitates matching within the same engine family.

Diagnostics and prevention of the fuel injection system

The fuel injection system in a diesel engine is particularly sensitive to fuel quality and regular maintenance. Symptoms such as starting difficulties, rough cold running, power loss, or increased exhaust smoke may indicate wear or damage to the injector nozzles. To better understand the symptoms and consequences of neglect in this area, it is worth reading the article Diesel injector faults – how to recognize them and the risks of neglecting them, which discusses typical symptoms, diagnostic methods, and the consequences of continuing to drive with a faulty injector.

Comprehensive service and parts selection

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other elements from the same group, such as additional nozzles, fuel return elements, or injector seals, check the available parts in the Audi Injector Nozzles category.

For vehicles of this brand, it is often cost-effective to use verified, used components – this allows for maintaining high quality at reasonable service costs. More practical tips on the conscious use of second-hand parts can be found in the guide Audi with second-hand parts – tuning and repairs without losing quality, which describes how to combine savings with care for the durability and reliability of the powertrain.