1999 Sterling L9522, Truck Delivery, Heater/AC Control Assys, Fits to: Sterling L9522, (Used) 1999 Sterling L9522, TEMPERATURE CONTROL ASSEMBLY- Settings: Fan Speed, Temp, Air Position, Material: Plastic, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Truck Year 1999, VIN 2FZXFWEB7XAA95137, Material Plastic 2FZXFWEB7XAA95137