Genuine OEM Audi Oil Pump Shaft, part number 07L115281A. This shaft is a critical component within the oil pump assembly, responsible for driving the pump mechanism to ensure consistent oil pressure throughout the engine. It is precision-machined to meet strict tolerances for rotational balance and durability. Genuine OEM shafts are essential for maintaining correct oil flow characteristics and preventing premature wear of internal engine bearings due to lubrication failure.