Genuine OEM Audi Rear Left Hinge Guide Piece, part number 8T8971821A01C. This component is designed to guide the smooth and controlled movement of a hinged lid, preventing misalignment or damage. It is specifically located on the rear left side of the assembly. The guide piece is made of durable plastic and finished in Satin Black (01C). Choosing a genuine OEM hinge guide ensures precise dimensions, proper function, and long-lasting reliability for the hinged component.