The Porsche Cayenne 92A AdBlue Injector 3.0 TDI Diesel is a specialized injector nozzle designed for the AdBlue system in 3.0 TDI diesel engines. This component is responsible for the precise dosing of AdBlue solution into the exhaust stream, which is crucial for the efficiency of the exhaust gas purification system and maintaining emission standards.
Specifications and technical data
- SKU: 7P6131113C
- Mark: Porsche
- Condition: Used
- OEM Part Number: 7P6131113C
- Substitutable numbers: 7P6131113C, 7P6 131 113 C, 95811141340, 958 111 413 40
- Fuel type: Diesel
- Part type: Fuel Injector
- Category: Fuel Injectors
Purpose and Function of the AdBlue Injector
The injector nozzle in the AdBlue system of the Porsche Cayenne 92A 3.0 TDI is responsible for atomizing the urea solution into the exhaust stream before the SCR catalyst. The correct operation of this component ensures:
- stable reduction of nitrogen oxide (NOx) emissions in the diesel engine,
- proper operation of the SCR catalyst and other exhaust system components,
- reduced risk of system clogging due to crystallizing AdBlue solution.
A worn or faulty AdBlue injector can lead to a decrease in emission reduction efficiency, engine control unit errors, and the engine entering limp mode.
Construction and Technical Characteristics
The AdBlue injector in this Porsche model is designed as a precision component, operating in a demanding environment of high temperatures and variable pressures. The nozzle's construction allows for:
- precise atomization of the solution into a fine mist, promoting a uniform chemical reaction in the catalyst,
- stable operation across a wide range of engine loads, from low to high RPMs,
- maintaining system seal under varying thermal conditions.
The component works in conjunction with the electronic engine control, which determines the AdBlue dosage based on load, temperature, and exhaust gas composition. Therefore, the correct condition of the nozzle directly impacts the operation of the entire system.
Application in the 3.0 TDI Diesel Engine
The Porsche Cayenne 92A with the 3.0 TDI Diesel engine utilizes a selective catalytic reduction system where the AdBlue dose is precisely metered according to driving conditions. A functional AdBlue injector helps to:
- maintain compliance with emission standards applicable to this model,
- reduce the risk of costly repairs to the SCR catalyst and particulate filter,
- ensure stable diesel engine operation without unwanted error messages on the dashboard.
Replacing a worn injector nozzle with a functional part is recommended when symptoms such as frequent AdBlue system fault messages, increased solution consumption, or starting problems after a prolonged stop occur.
Condition of the Component and Benefits of Using Genuine Porsche Parts
The offered AdBlue injector is a part from the Injector Nozzles category, originating from the Porsche brand. Using an original design solution ensures:
- compatibility with the exhaust system and AdBlue installation in the Porsche Cayenne 92A 3.0 TDI,
- proper cooperation with the factory engine control unit software,
- maintenance of the diesel engine's factory operating parameters in terms of emissions and performance.
The product is identified by the SKU in the store's system, which facilitates verification of compatibility with your specific vehicle configuration. The specification description also includes information on the OEM part number and interchangeable numbers, which aid in unambiguous part selection.
Diagnostics and Prevention for the AdBlue Injection System
When experiencing issues with the AdBlue system in a diesel engine, it is worth paying attention to symptoms typical of injector wear, such as dosing errors, uneven exhaust gas purification system operation, or power reduction messages. Detailed information on symptoms and the consequences of neglect can be found in the article: Diesel Injector Failures – How to Recognize Them and What Neglecting Them Entails.
If you are looking for other parts from the Injector Nozzles category dedicated to this brand, check our offer for Porsche Injector Nozzles to select components tailored to your Cayenne's specific engine version and year.
