The Audi TT 8J Fuel Injector Petrol Injector is an original fuel system component designed for precise petrol dosing in Audi engines. A used injector nozzle allows for an economical yet technically correct repair of the fuel system, maintaining the original operating parameters of the power unit.
Specifications and technical data
- SKU: 06H906036Q
- Mark: Audi
- Condition: Used
- OEM Part Number: 06H906036Q
- Substitutable numbers: 06H906036Q, 06H 906 036 Q
- Fuel type: Petrol
- Rim width: 8
- Category: Fuel Injectors
Technical characteristics of the Audi TT 8J petrol injector
The injector nozzle in this offer belongs to the category of components responsible for forming the fuel spray and ensuring even cylinder supply. The design of the petrol injector is adapted for use in modern Audi units, where stable pressure, correct spray pattern, and fuel dose repeatability across the entire load range are crucial.
The component is designed for use in a petrol fuel system, which means appropriately selected materials, resistance to fuel additives, and maintaining seal integrity under high operating pressure. This enables the maintenance of the correct mixture composition, which translates to engine running smoothness and compliance with emission standards.
Function in the fuel system and benefits of replacement
A properly functioning petrol injector directly impacts:
- stable idle operation – even fuel dosing reduces vibrations and RPM fluctuations,
- throttle response – correct fuel atomization improves acceleration dynamics,
- fuel consumption – precise doses help maintain optimal fuel economy,
- exhaust emissions – proper mixture combustion reduces the formation of harmful compounds.
Replacing a worn injector nozzle with a functional component restores the engine's original operating parameters, reduces the risk of misfires, and protects the catalytic converter from damage caused by an incorrect mixture composition.
Condition, origin, and compatibility with Audi
The offered injector is a genuine Audi part in used condition. For the user, this means maintaining the spray geometry and operating characteristics consistent with the vehicle manufacturer's original specifications. In practice, this translates to better compatibility with the engine control unit compared to many aftermarket replacements.
The component is intended for use in the Audi TT 8J model, where the petrol fuel system requires components with strictly defined parameters. Using an original injector nozzle facilitates installation, reduces the need for system modifications, and promotes seamless adaptation in the engine control unit.
Operation, diagnostics, and technical knowledge
When experiencing engine performance issues – such as jerking, increased fuel consumption, or uneven cold running – injectors are among the first components to be checked. Although the presented product relates to a petrol system, many diagnostic principles are similar to those for diesel systems. It is worth familiarizing yourself with the material discussing the symptoms and consequences of neglect in this area: diesel injector faults – symptoms, consequences, and diagnostics. This helps to better understand how crucial a functional injection system is for engine longevity.
Other Audi injector nozzles
If you also need other Audi injector nozzles for expanding or comprehensively repairing the fuel system, check out our dedicated category: Audi injector nozzles. This will allow you to easily select other injection system components within the same brand, maintaining technical and assembly consistency.
