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Ford Focus ZX3/ZX5 2000-2007 ThunderForm Custom Subwoofer Enclosure | MTX Audio - Serious About Sound®
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MTX ThunderForm Unloaded Enclosure (Black) Holds a single 12" sub — fits 2000-07 Ford Focus ZX3 or ZX5 at Crutchfield
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JL Audio 2012-2018 Ford Focus 5-Door Hatchback Subwoofer Stealthbox-SB-F-FOC5DR/10TW3 | Audio Express | Western United States
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Ford Focus ZX3/ZX5 2000-2007 ThunderForm Custom Subwoofer Enclosure | MTX Audio - Serious About Sound®
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Amazon.com: Q-Logic Customs Compatible with Ford Focus ZX3 SVT3 Unloaded 10" Subwoofer Enclosure C1-FOC110 : Electronics
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