Rebuilt Hirschmann Power Antenna for  1992-1995 Mercedes Benz S 140 Chassis. Has new internal gear,circuit board and mast. 140 820 2475 This antenna mounts with a threaded nut on the outer kit $75 credit is available for your original defective antenna. We need the original back to continue this program. Part # of core must match. Comes with 1 year warranty.