Genuine OEM BMW Exhaust Turbocharger Heat Shield, part number 11659844519. This heat shield is designed to protect the engine bay components from the extreme temperatures produced by the turbocharger system. It is specifically located on the left side of the turbocharger assembly. Made from heat-resistant materials, it ensures the longevity and proper function of adjacent parts. Genuine OEM parts offer the exact fit and thermal resistance required for optimal protection.