The Genuine BMW Mini Door Interior Trim Panel Retainer - 51417419124 is a small plastic clip used to secure the interior door trim panel on BMW Mini vehicles. It is designed to hold the panel in place and prevent it from rattling or becoming loose. This retainer is an original equipment manufacturer (OEM) part, meaning it is made by BMW specifically for their Mini models. It is a durable and high-quality component that is essential for keeping the interior of the car looking and functioning properly. The retainer is easy to install and is a direct replacement for the original part. It is compatible with various BMW Mini models and is an essential component for maintaining the overall integrity of the car's interior.