Genuine OEM Audi Fuel Injector Nozzle Holder, part number 07K133200C. This small but essential component is designed to securely hold the fuel injector nozzle in its correct position, ensuring precise fuel delivery into the engine's combustion chambers. It plays a critical role in maintaining the integrity and stability of the fuel injection system. Choosing a genuine OEM holder ensures exact dimensions and material strength, preventing vibration and misalignment that could affect engine performance and fuel efficiency.