Genuine OEM BMW Aerodynamics Foil Application, part number 51145A26A67. This specialized foil is applied to specific areas of the vehicle to enhance its aerodynamic performance, reducing drag and improving stability. It is designed to work seamlessly with the vehicle's body lines for optimal airflow management. The application is made from durable materials with a factory-specified finish. Genuine OEM parts ensure the correct dimensions, adhesive properties, and aesthetic match for a factory-perfect appearance and aerodynamic effect.