Genuine OEM Volkswagen Injector, part number 07P906036P. This fuel injector is responsible for precisely delivering fuel into the engine's combustion chambers. It is marked as number 4 in the diagram. The injector's precise calibration ensures optimal fuel atomization and combustion, contributing to engine efficiency and reduced emissions. Genuine OEM injectors are manufactured to exact specifications, guaranteeing correct spray pattern and flow rate for reliable engine operation.