Volkswagen Caddy 2K AdBlue Injector Fluid Injection Nozzle 2.0 TDI 3C0131113C

Volkswagen Caddy 2K AdBlue Injector Fluid Injection Nozzle 2.0 TDI is an original exhaust emission reduction system component designed for the precise delivery of AdBlue solution in diesel engines. As part of the Injection Nozzles group, it is responsible for the stable operation of the SCR system, which translates into lower nitrogen oxide emissions and proper engine performance. This is a solution for users who want to maintain the factory operating parameters of the exhaust treatment system in their Volkswagen.

Specifications and technical data

• SKU: 3C0131113C-1
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 3C0131113C
• Substitutable numbers: 3C0131113C, 3C0 131 113 C, 3C0131113B, 3C0 131 113 B
• Part type: Fuel Injector
• Category: Fuel Injectors

Purpose and function of the AdBlue injector

The AdBlue injector in a Volkswagen Caddy 2K with a 2.0 TDI engine is responsible for the precise dosing of urea solution into the exhaust stream before the SCR catalyst. A properly functioning component ensures:

• stable medium injection under various engine loads,
• compliance with exhaust emission standards,
• reduced risk of the engine entering limp mode due to AdBlue system errors,
• proper cooperation with NOx sensors and the engine control unit.

By maintaining the factory spray geometry and appropriate flow characteristics, this injector supports stable and predictable operation of the SCR system in your vehicle.

Original origin and installation compatibility

The component comes from the Volkswagen production line, which means maintaining the vehicle manufacturer's quality standards and full compatibility with the factory exhaust system design. The original injection nozzle ensures:

• fitment to factory mounts and connectors in the Volkswagen Caddy 2K,
• proper cooperation with the electrical installation and engine control unit,
• preservation of the AdBlue system operating characteristics intended by the manufacturer.

Choosing an original component from the Injection Nozzles group minimizes the risk of compatibility issues that often arise when using random replacements.

Performance characteristics and application benefits

The AdBlue injector in this model has been designed for long-term operation in the demanding conditions of the exhaust system. Using this component allows you to:

• maintain correct AdBlue dosing at both low and high operating temperatures,
• reduce the risk of medium crystallization in the injection zone,
• ensure uniform spraying of the solution into the exhaust stream,
• maintain predictable AdBlue consumption in daily use.

For the user, this means more predictable engine operation, less susceptibility to SCR-related errors, and stable exhaust emission parameters in the long term.

Component condition and service application

The offered AdBlue injector is a secondary market component, which allows for economical system repair while maintaining the original part design. This type of component is particularly useful in situations where:

• the existing injector has become contaminated or mechanically damaged,
• errors related to AdBlue dosing appear in the vehicle,
• it is necessary to replace the nozzle as part of broader exhaust system maintenance.

Selecting the correct injector for a specific Caddy 2K engine version allows you to restore proper system operation without interfering with other system components.

Technical support and additional materials

If you want to better understand the symptoms of wear in components responsible for dosing fuel and additives in diesel engines, it is worth checking out the guide Diesel injector faults – how to recognize them and the risks of neglecting them, which discusses typical symptoms, potential consequences of neglect, and the basics of diagnostics.

If you are planning a comprehensive repair or upgrade of the injection system area in your Volkswagen and need other components from the same group, such as nozzles, sprayers, or additional auxiliary injectors, check the available parts in the Volkswagen Injection Nozzles category.

To better evaluate the benefits of using original secondary market components in the context of vehicle value, you can also use the guide material Original used parts vs. car resale price – how not to lose money?, which discusses the impact of such solutions on the future resale of the car.