1999 - 2004 Oldsmobile Alero OEM AC Heater Climate Control Knob. This is a genuine Oldsmobile OEM part, not the cheap aftermarket stuff. The knob has been thoroughly inspected and is in great shape. **Please make sure your current knob matches this knob as Oldsmobile used different style knobs in the same year models, thank you. We offer free shipping on this item as well as a money back guarantee. Please contact us with any questions that you may have.