Genuine OEM Volkswagen Cylinder Block Cover Cap, part number 022103534G. This cap is designed to seal an opening on the engine cylinder block, preventing the ingress of contaminants and the leakage of fluids. It is an essential component for maintaining the integrity and cleanliness of the engine's internal environment. Weighing only 0.0061 kg, this cap provides a lightweight seal. Using a genuine OEM cap ensures a precise fit and proper sealing properties, critical for the long-term reliability and performance of the engine.