Parts & Accessories Spare parts Lincoln Marquis Victoria These are three car air vents (internal AC vents/louvers), which are used spare parts removed from the dashboard. Here is a detailed description of them: 1. General condition and appearance Color: Matte black. Physical condition: The parts are used and show signs of dust and dirt from storage or previous use, but the outer plastic structure appears intact with no major visible cracks in the picture. Quantity: 3 separate pieces (square or semi-rectangular in shape). 2. Part details and design Internal louvers: Each piece has multiple horizontal blades (louvers) to direct air up and down. Control knobs: * In the middle of the louvers, there is a small directional knob that allows moving the air left and right. At the bottom of each vent, there is a circular control wheel (roller) typically used to fully open and close the airflow or control the fan speed.