The Genuine Audi Tail Lamp Socket - 80A945221B is a replacement part for the tail lamp assembly in Audi vehicles. It is designed to securely hold the tail lamp bulb in place and provide a connection for the electrical wiring. This socket is made of high-quality materials and is specifically designed for use in Audi models. It is an authentic, genuine part that meets the strict standards and specifications set by Audi. This tail lamp socket is an important component for proper functioning of the tail lamp and ensuring safety while driving.