Genuine OEM Volkswagen Exhaust Valve, part number 048109611B. This precision-engineered engine component is located in the cylinder head and controls the timely release of spent exhaust gases from the combustion chamber. It is critical for efficient engine operation and emissions control. Weighing 0.091 kg, this valve is built to withstand extreme temperatures and pressures. Using a genuine OEM exhaust valve ensures proper sealing, heat resistance, and precise timing, which are vital for maintaining engine compression, performance, and longevity.