Audi Q5 8R 2.0 TDI CGLC Diesel Ad Injector Reduction Agent Valve 4G0131113

Audi Q5 8R 2.0 TDI CGLC Diesel Ad Injector Reduction Agent Valve is an original fuel system component for diesel engines, responsible for the precise delivery of the reducing agent into the exhaust system. Thanks to the factory design of Audi and the maintenance of OEM parameters, this part ensures stable operation of the exhaust emission reduction system and helps maintain the proper efficiency of the power unit. This solution is particularly beneficial for users who expect reliable fitment, predictable SCR system operation, and compliance with the vehicle's factory configuration.

Specifications and technical data

• SKU: 4G0131113
• Mark: Audi
• Condition: Used
• OEM Part Number: 4G0131113
• Substitutable numbers: 4G0131113, 4G0 131 113
• Fuel type: Diesel
• Category: Additional Fuel Injection Parts

Purpose and function in the injection system

The presented AdBlue reduction agent injector is a component from the Other injection system parts group, working in conjunction with a diesel engine. Its task is to precisely dose the reducing agent into the exhaust stream, which enables the effective operation of the Selective Catalytic Reduction (SCR) system and reduces nitrogen oxide emissions.

By maintaining the factory geometry and flow characteristics, this component allows for:

• maintaining stable operating parameters of the exhaust gas cleaning system,
• proper cooperation with the engine control electronics,
• maintaining compliance with factory reducing agent injection maps.

Benefits of using an original Audi component

Choosing an original reduction agent injector for an Audi translates into a number of practical advantages in daily vehicle operation:

• Factory fitment – the element was designed specifically to work with the exhaust system and engine management in the Audi Q5 8R with a 2.0 TDI unit, which minimizes the risk of compatibility issues.
• Consistency with controller software – correct communication with the diagnostic system and predictable response to adjustments in the reducing agent dosage are maintained.
• Stable operation in road conditions – the construction is adapted to the thermal and pressure loads typical for diesel engines.

For users who value technically correct, factory solutions, using an original component is a reasonable choice, reducing the risk of improper SCR system operation and potential errors in the OBD system.

Characteristics of the used component

The offered reduction agent injector comes from the group of used parts, which allows for a favorable compromise between repair costs and maintaining the original technical specification. This type of component, when properly verified before sale, can be an economical and functional solution for users who want to restore the efficiency of the emission reduction system without investing in a new subassembly.

Choosing a used OEM component is particularly attractive for vehicles used intensively, where both correct system operation and rational service costs are important.

Ecological and economic aspect

Using used components in injection and exhaust gas cleaning systems fits into the idea of responsible vehicle operation. Reusing functional elements limits the amount of waste and reduces the demand for the production of new parts, which is significant both environmentally and economically. If you want to better understand how such decisions affect the environment and your budget, it is worth reading the article Eco-driving: discover the benefits of used car parts, which discusses the topic of automotive recycling in more detail.

Complementary Audi injection system elements

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 injectors, reducing agent supply lines, or auxiliary valves, check the available parts in the Other Audi injection system parts category.