2002 thru 2007 Mazda 6 Radio Control Knob. This is a genuine Mazda OEM part, not the cheap aftermarket stuff. The knob has been thoroughly inspected and is in good shape. Please make sure your current knob matches our pictures prior to purchase, Mazda 6 came with different style radio knobs during the same model years, thank you! GJ6A, model number found on the back of each knob. We offer free shipping on this item as well as a money back guarantee. Please contact us with any questions that you may have.