Genuine OEM Volkswagen Camshaft Module, part number 04L103044AH. This module controls the opening and closing of engine valves, regulating the flow of air and fuel into and exhaust gases out of the cylinders. It is a critical component for precise engine timing and optimal performance. This assembly includes the camshafts and associated components. Genuine OEM camshaft modules ensure precise valve timing and lift characteristics for smooth engine operation.