Filter Filters New Plymouth 600E Remove All Filters Price $50-$100 (1) $100-$500 (5) Brand Harmony Audio (4) Kicker (2) Compatible with Plymouth 600E Class 1983-1987 OEM Speaker Replacement Harmony... $252.99 Compatible with Plymouth 600E Class 1983-1987 OEM Speaker Replacement Harmony... $202.99 Plymouth 600E Class 1983-1987 OEM Speaker Upgrade Harmony R35 R68 Package New $77.99 Plymouth 600E Class 1983-1987 OEM Speaker Upgrade Kicker DSC35 DSC68 Package New $129.98 Compatible with Plymouth 600E Class 1983-1987 Speaker Replacement Kicker DS... $230.99 Compatible with Plymouth 600E Class 1983-1987 Speaker Replacement Kicker DS... $359.97