Genuine OEM Audi Spare Tire Holder Screw, part number 4L0803899A. This critical component is designed to securely fasten the spare tire within its storage compartment, preventing movement and rattling. It features a durable construction, typically of robust plastic and metal, to withstand vibrations and maintain a firm grip. Using a genuine OEM spare tire holder screw ensures precise threading and material quality, providing reliable and safe retention of the spare tire.