Genuine OEM Audi Front Seat Backrest Adjustment Knob, part number 8P48816714PK. This knob is designed for manual adjustment of the front seat backrest, allowing occupants to find their preferred seating position for comfort and support. It is positioned on the front seat. Made from durable plastic and finished in Satin Black (4PK), this knob ensures smooth and reliable operation, which is essential for maintaining the functionality and ergonomic comfort of the vehicle's interior.