Volkswagen Passat CC Audi Q7 4L Fuel Injection Injector 3.6 FSI BWS 03H906036

Volkswagen Passat CC Audi Q7 4L Fuel Injection Injector 3.6 FSI BWS is an original component from the Fuel Injector Nozzles group, designed for precise fuel delivery in FSI gasoline engines. This used OEM part ensures a factory-fit for the fuel system, maintaining the proper operating parameters of the engine. It is a solution for users who expect a proven design and compatibility with factory engine equipment.

Specifications and technical data

• SKU: 03H906036
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 03H906036
• Substitutable numbers: 03H906036, 03H 906 036, 03H 906 036 AA, 03H906036AA
• Part type: Fuel Injector
• Category: Fuel Injectors

Purpose and function of the injector

The presented fuel injector operates within the 3.6 FSI engine fuel system, where it is responsible for the precise dosing of gasoline into the combustion chamber. A correctly selected component allows for maintaining stable engine operation, proper idle quality, and correct response to load. Thanks to the OEM design, compatibility with factory engine management as well as pressure and injection timing parameters is maintained.

Benefits of using an original Fuel Injector Nozzle

Using an original injector to replace a worn component helps reduce typical fuel system issues, such as rough engine operation, power loss, or increased fuel consumption. The factory design ensures the correct fuel spray pattern, which translates into efficient mixture combustion and stable operating parameters across the entire rev range. A used OEM part is a good choice for engine service when maintaining the original characteristics of the engine is a priority.

Selection and vehicle compatibility

To correctly select this injector for a specific version of the Passat CC or Audi Q7 4L, it is crucial to compare the OEM part number and interchangeable numbers with the vehicle's specifications. In practice, the most reliable method is verification via the VIN number and consultation with technical documentation, which minimizes the risk of installing an incorrect component. If needed, a guide describing the process of selecting parts by number may be helpful – you can find it in the article how to select the right car part by VIN and OEM number, where the verification method is discussed step by step.

Component condition and installation aspects

The injector is offered as a used part, meaning it comes from disassembly and is intended for further use after proper installation. Before installation, a standard check of the fuel system is recommended, including line tightness, the condition of the fuel rail, and fuel cleanliness, to ensure stable operating conditions for the component. Professional installation, maintaining the correct tightening torque and using new seals, reduces the risk of leaks and engine starting problems.

Diagnostics and prevention of the injection system

Symptoms of wear or improper injector operation may include starting difficulties, jerking during acceleration, increased fuel consumption, or errors stored in the engine control unit. It is worth knowing the typical symptoms and consequences of neglecting injector faults, which is why the article Diesel injector faults – how to recognize them and the risks of neglecting them will be helpful, as it discusses general principles of injector diagnostics – many of the phenomena described there are also analogous for gasoline systems. If you are planning a comprehensive repair or upgrade of the fuel system area in your Volkswagen and need other components from the same group, such as additional injectors, fuel rails, or supply elements, check the available parts in the Volkswagen Fuel Injector Nozzles category.