Over the last 90 days, the tracked price per unit for DS18 Car Audio Mid and High Complete Speaker/Tweeter Package with Foam Fast Rings Soundproof Sponge - Door Speakers for Car of Truck Stereo Radio Sound System - 4 Speakers, 4 Tweeters & 2X Set Foams ranged from $260.46 to $260.46 (average $260.46), across 1 captured data point since 2026-08-18. Dealophant records the real cost per unit — not the sticker price — so you can tell whether a "deal" is actually cheap per ounce, sheet, load, or count.
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