Genuine OEM Volkswagen Nozzle Body With Nozzle Needle, part number 028130211A. This part is a critical component of the fuel injection system, comprising the nozzle body and the needle valve that controls fuel flow. It is responsible for precisely atomizing fuel and delivering it into the engine cylinders for efficient combustion. Manufactured to exact specifications, it ensures optimal engine performance and emissions control. Genuine OEM parts guarantee the correct spray pattern and flow rate.