Genuine OEM Volkswagen Exhaust Manifold, part number 077253034T. This component collects exhaust gases from the engine cylinders and channels them into the exhaust system. It is typically made from high-temperature resistant cast iron or stainless steel to withstand the extreme heat and corrosive nature of exhaust gases. Genuine OEM parts are critical for ensuring proper sealing at the cylinder head and exhaust connections, preventing leaks and maintaining optimal engine performance.