Genuine OEM Volkswagen Camshaft, part number 07L109101BS. This component is designed to regulate the timing of the intake or exhaust valves, ensuring efficient engine breathing and power delivery. It is positioned within the cylinder head assembly as shown in the provided diagram. Built to strict metallurgical specifications, this camshaft offers the precise lobe profile required for consistent engine operation. Choosing genuine OEM ensures that the part meets the exact material and heat-treatment standards required for long-term durability and performance.