Filter Filters New Mercedes 450 Series Remove All Filters Price $50-$100 (1) $100-$500 (2) Brand Harmony Audio (2) Kicker (1) Mercedes 450 Series 1973-1980 OEM Speaker Replacement Harmony R4 R46 Package $70.99 Mercedes 450 Series 1973-1980 OEM Speaker Replacement Kicker DSC4 DSC46 Package $119.98 Compatible with Mercedes 450 Series 73-80 OEM Speaker Replacement Harmony R4... $175.99