The BMW Flange Nut Copper for Turbocharger to Head 18407502196 is a genuine part specifically designed for BMW vehicles. It is a crucial component for the exhaust manifold, ensuring a secure connection between the turbocharger and head. Made from high-quality materials, this flange nut is an essential part of the vehicle's emission system, particularly for petrol fuel types. With the manufacturer part number 18407502196, this product is guaranteed to fit and function effectively in BMW vehicles, providing peace of mind for drivers looking to maintain the performance and reliability of their vehicle.