Genuine OEM Volkswagen Drive Chain, part number 038115230. This drive chain is part of the oil pump drive system, ensuring proper lubrication throughout the engine. It connects the crankshaft or oil pump drive sprocket to the oil pump, as indicated by position 9 in the diagram. Made from durable, high-strength metal for long service life. Genuine OEM parts ensure precise length and strength, critical for reliable oil pump operation and consistent engine lubrication.