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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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JL Audio 2012-2018 Ford Focus 5-Door Hatchback Subwoofer Stealthbox | Audio Express | Western United States
Ford Focus Mk3 -Subwoofer Kit | subwoofer, Ford Focus, electronic amplifier | SUBWOOFER KIT! Ford Focus Mk3! Deliveries begin in July! Special Pre-order Price: SUBWOOFER KIT --- 499.00 EUR (Subwoofer box +
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Does the 252HP turbocharged Ford Focus ST sound like your idea of FWD fun? Well now this one sounds like even more fun, … | Sound system car, Car sounds, Car stereo
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JL Audio 94040 - 00-07 Ford Focus ZX3 or ZX5/1ea 10W3v3-4 - Vehicle Specific Stealth Boxes - Custom Sounds & Tint
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Quick SQ Build Log: 2014 Ford Focus ST: Morel, Mosconi, Arc, AM EVO 8" | DiyMobileAudio.com Car Stereo Forum | Ford focus st, Ford focus, Custom car audio
![MTX ThunderForm Unloaded Enclosure (Black) Holds a single 12" sub — fits 2000-07 Ford Focus ZX3 or ZX5 at Crutchfield MTX ThunderForm Unloaded Enclosure (Black) Holds a single 12" sub — fits 2000-07 Ford Focus ZX3 or ZX5 at Crutchfield](https://images.crutchfieldonline.com/ImageHandler/trim/750/457/products/2010/24/236/g236FZXB12U-F.jpeg)