Genuine OEM Audi Oil Pump Chain Tensioner, part number 06B115130C. This essential engine component is responsible for maintaining the correct tension of the oil pump drive chain, which is vital for consistent oil delivery throughout the engine. Proper tension prevents chain slack, reducing wear and ensuring reliable lubrication. Weighing 0.221 kg, this tensioner is constructed from durable materials to withstand engine operating conditions. Installing a genuine OEM oil pump chain tensioner ensures precise fitment, optimal chain tension, and the long-term reliability critical for engine health.