Genuine OEM Volkswagen Distributor, part number 5C0122087. This distributor distributes vacuum pressure to various engine components, ensuring proper operation of systems like the brake booster or emissions controls. It is located at position 3 in the cooling system assembly. The distributor has a weight of 0.118 kg and dimensions of 0.09m x 0.1m x 0.04m. Genuine OEM distributors are calibrated for precise vacuum control.