Porsche Porsche 968 1992-1966 Factory OEM Replacement Radio Stereo Powered Antenna Mast $74.95 Porsche 944 1983-1993 Factory OEM Replacement Radio Stereo Powered Antenna Mast $74.95 Porsche 928 1994-1996 Factory OEM Replacement Radio Stereo Powered Antenna Mast $74.95 Porsche 924 1987-1989 Factory OEM Replacement Radio Stereo Powered Antenna Mast $94.95 Porsche 911 1973-2011 Factory OEM Replacement Radio Stereo Powered Antenna Mast $74.95