{"product_id":"open-box-mb-quart-mbqjl-302-12-inch-400w-jeep-wrangler-tailgate-subwoofer-system","title":"OPEN BOX — MB Quart MBQJL-302 12-Inch 400W Jeep Wrangler Tailgate Subwoofer System","description":"\u003ch2\u003eOPEN BOX — MB Quart MBQJL-302 12-Inch Jeep Wrangler Tailgate Subwoofer System\u003c\/h2\u003e\n\u003cp\u003eUpgrade the bass in a Jeep Wrangler without sacrificing cargo-floor space. The MB Quart MBQJL-302 packages a vehicle-specific, ported 12-inch tailgate enclosure with a matching 400-watt Class-D subwoofer amplifier.\u003c\/p\u003e\n\u003ch3\u003eManufacturer-Specified System\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOne 12-inch subwoofer in a molded, ported tailgate enclosure\u003c\/li\u003e\n\u003cli\u003eOne 400-watt Class-D subwoofer amplifier\u003c\/li\u003e\n\u003cli\u003eTailgate mounting hardware and subwoofer-to-amplifier wiring supplied as part of the manufacturer's complete kit\u003c\/li\u003e\n\u003cli\u003eDesigned to integrate with compatible MB Quart Jeep Stage 4 (JL) or Stage 2 (JK) systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVehicle Application\u003c\/h3\u003e\u003cp\u003eMB Quart lists the MBQJL-302 for Jeep Wrangler JL (2018–current) and Wrangler JK (2007–2018). Installation depends on year, factory audio equipment, compatible amplifier mounting and signal\/power wiring. MB Quart specifies the amplifier mounting plate as part of a compatible Stage 4\/Stage 2 kit, not necessarily this standalone MBQJL-302 box. Confirm fitment and integration parts with SMS Car Audio before ordering.\u003c\/p\u003e\n\u003ch3\u003eOpen-Box Details\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eCondition: OPEN BOX.\u003c\/strong\u003e One system being separated from an open-box MB Quart Stage 7 package. Manufacturer specifications describe the included subwoofer and amplifier; exact cosmetic condition, loose accessories and mounting hardware are pending physical inspection. Sold as the MBQJL-302 component system, not the complete Stage 7 package. Installation labor not included. Contact SMS Car Audio for actual-item condition and contents before purchase.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer model:\u003c\/strong\u003e MBQJL-302 | \u003cstrong\u003eMOPAR part:\u003c\/strong\u003e 68727431AA\u003c\/p\u003e\n\u003ch3\u003eRelated Open-Box MB Quart Components\u003c\/h3\u003e\u003cp\u003eThese separate equipment listings were split from an MB Quart Jeep audio package. Each is priced and sold independently; adding one item does not include the others. Confirm vehicle year, factory audio equipment, actual open-box accessories and fitment before ordering.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/open-box-mb-quart-jc2-169-jeep-wrangler-jl-gladiator-jt-6-9-rear-soundbar-speakers-pair\"\u003eMB Quart JC2-169 — rear 6×9 soundbar speaker pair\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/open-box-mb-quart-mbqj-stg4a-1-800w-stage-4-jeep-wrangler-jl-gladiator-jt-oem-audio-upgrade\"\u003eMB Quart MBQJ-STG4A-1 — Stage 4 front speaker and amplifier package\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MB Quart","offers":[{"title":"Default Title","offer_id":68017224515817,"sku":"MBQJL-302","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0311\/8134\/0811\/files\/MBQJL-302_1.jpg?v=1794663881","url":"https:\/\/smscaraudio.com\/products\/open-box-mb-quart-mbqjl-302-12-inch-400w-jeep-wrangler-tailgate-subwoofer-system","provider":"SMS Car Audio","version":"1.0","type":"link"}