1998 - 2003 Cadillac Deville OEM Radio Control Knob. This is a genuine Cadillac OEM part, not the cheap aftermarket stuff. The knob has been thoroughly inspected and is in good used condition. The knob has also been hand cleaned as well. Please make sure your current knob matches the knob in our listing by comparing our pictures to your current knob, Cadillac used different knobs on rare occasions, thank you! Please contact us with any questions you may have about this part. We offer a money back guarantee on this part as well as free shipping.