Genuine OEM Volkswagen Engine Exhaust Valve, part number 04L109611R. This precision-engineered valve is a critical component within the engine's cylinder head, responsible for controlling the release of spent exhaust gases from the combustion chamber. It operates in conjunction with the camshaft, opening and closing at precise intervals to ensure efficient engine breathing. Crafted from durable materials, it measures approximately 0.1 meters in length and weighs 0.052 kg. Using a genuine OEM exhaust valve guarantees the correct material composition, heat resistance, and precise dimensions, which are vital for maintaining optimal engine compression, performance, and longevity.