Audi Q5 8R Adblue Injector Fluid Injection Nozzle 2.0 TDI 3C0131113C

The Audi Q5 8R Adblue Injector Fluid Injection Nozzle 2.0 TDI is a specialized injector nozzle designed for the AdBlue system in Audi diesel engines. This component is responsible for precisely delivering AdBlue fluid into the exhaust stream, supporting the efficient operation of the emission reduction system in modern diesel units.

Specifications and technical data

• SKU: 3C0131113C
• Mark: Audi
• Condition: Used
• OEM Part Number: 3C0131113C
• Substitutable numbers: 3C0131113C, 3C0 131 113 C
• Fuel type: Diesel
• Category: Fuel Injectors

Purpose and Function in the AdBlue System

The presented AdBlue injector nozzle for Audi Q5 8R 2.0 TDI operates within the diesel engine's exhaust gas purification system, where it is responsible for atomizing the urea solution into the exhaust stream. A properly functioning AdBlue injector enables effective reduction of nitrogen oxides in the SCR catalyst, which translates to maintaining compliance with emission standards and stable engine operation.

Thanks to its carefully selected spray pattern, the nozzle ensures uniform fluid dosing, which minimizes the risk of crystallization, AdBlue system errors, and the engine entering limp mode.

Construction and Technical Characteristics

As a component in the injector nozzles category, the AdBlue injector for Audi has been designed for operation in the demanding environment of the exhaust system. Its construction is adapted to high temperatures and contact with urea solution, requiring material resistance and dimensional stability.

Key functional features:

• Dedicated application in diesel engines – optimized operation with the SCR system in diesel units.
• Precise AdBlue fluid atomization – support for effective NOx reduction and correct catalyst operation.
• Appropriate injection tip geometry – tailored to the factory exhaust system of the Audi Q5 8R.

Benefits of Using an Original Injector Nozzle

Using a factory AdBlue injector nozzle in the Audi Q5 8R allows for the exhaust gas purification system's operating parameters to be maintained in line with the manufacturer's specifications. A properly selected component:

• ensures stable AdBlue system operation without unwanted error messages on the dashboard,
• supports maintaining correct emission values, which is important during technical inspections and diagnostics,
• reduces the risk of excessive AdBlue fluid consumption resulting from improper atomization.

This is particularly important in modern diesel units, where the exhaust gas purification system is an integral part of the entire engine control system.

Component Condition and Service Application

The offered AdBlue injector nozzle is a used component, making it an attractive service alternative for drivers seeking a solution with a favorable price-to-functionality ratio. This type of part is suitable for replacing a damaged injector that causes AdBlue system errors, starting problems, or the vehicle entering limp mode.

Replacement of the nozzle is recommended, among other things, in situations where symptoms such as uneven fluid dosing, messages about emission reduction system malfunction, or visible signs of crystallization around the injection area appear.

Technical Support and Knowledge of Diesel Systems

When diagnosing problems with the injection system and AdBlue system, it is worth expanding your knowledge about typical symptoms and the consequences of neglect. Detailed information on the operation of injection systems in diesel engines can be found in the article diesel injector malfunctions – how to recognize them and what their neglect threatens, which discusses symptoms, possible consequences, and diagnostic basics.

Other Audi Injector Nozzles

If you are looking for other injector nozzles for Audi, check out our dedicated offer in the Audi injector nozzles category, where you will find a wide selection of components for various models and engine configurations of this brand.