The Genuine BMW Turbocharger Oil Supply Line is a component used in BMW vehicles to supply oil to the turbocharger. It is designed to ensure proper lubrication and cooling of the turbocharger, which is essential for its efficient operation. This oil supply line is a genuine BMW part, meaning it is manufactured by the original equipment manufacturer and meets the high-quality standards set by BMW. It is part number 11427643175 and is compatible with various BMW models. This product is an essential component for the proper functioning of the turbocharger and should be replaced with a genuine BMW part for optimal performance and longevity.