Mercedes SL500 Antenna. Brand: Metra. Fits Years: 1997, 1998, 1999, 2000, 2001, 2002, 2003, 97, 98, 99, 00, 01, 02, 03. ANTENNAWorks; Power Antenna -- Fully-Automatic With 51 in/25mm Mnt Bases/1 0.75 in./19mm; 39 in./99cm 4-Section Replac. Mast/55...