Genuine OEM Volkswagen Exhaust Camshaft, part number 059109012EM. This precision-engineered component is vital for engine operation, controlling the precise timing of the exhaust valves to allow spent gases to exit the combustion chambers. It is located within the engine's cylinder head, part of the valvetrain assembly. Constructed from high-strength, hardened steel, this camshaft weighs approximately 1.282 kg. Choosing a genuine OEM camshaft ensures exact lobe profiles, correct timing marks, and the metallurgical integrity required for optimal engine performance, fuel efficiency, and longevity.