{"product_id":"bmw-6811959-05-subwoofer-speaker-x3-x4","title":"BMW X3 \/ X4 Subwoofer Speaker Harman Kardon 6811959","description":"\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"43f89595-45b9-49b8-92ec-ab956b510c28\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch3 data-section-id=\"1v1hmf6\" data-start=\"0\" data-end=\"93\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3\" data-end=\"93\"\u003eBMW X3 \/ X4 Subwoofer Speaker Harman Kardon 6811959 – OEM (F25 \/ G01 \/ G02 Compatible)\u003c\/strong\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"95\" data-end=\"361\"\u003eGenuine BMW Subwoofer Speaker, professionally removed from a \u003cstrong data-start=\"156\" data-end=\"198\"\u003eBMW X3 \/ X4 Harman Kardon audio system\u003c\/strong\u003e. This unit is designed to deliver \u003cstrong data-start=\"233\" data-end=\"262\"\u003elow-frequency bass output\u003c\/strong\u003e, making it an ideal direct replacement for a \u003cstrong data-start=\"308\" data-end=\"360\"\u003efaulty or non-working original subwoofer speaker\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"363\" data-end=\"563\"\u003eThe OEM part number \u003cstrong data-start=\"383\" data-end=\"394\"\u003e6811959\u003c\/strong\u003e is used across multiple BMW X3 and X4 models equipped with the \u003cstrong data-start=\"458\" data-end=\"496\"\u003eHarman Kardon premium sound system\u003c\/strong\u003e, depending on specification. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"565\" data-end=\"568\"\u003e\n\u003ch2 data-section-id=\"lxfys9\" data-start=\"570\" data-end=\"587\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"573\" data-end=\"587\"\u003eIMPORTANT:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"589\" data-end=\"637\"\u003ePlease ensure \u003cstrong data-start=\"603\" data-end=\"636\"\u003ecompatibility before purchase\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"639\" data-end=\"795\"\u003eThis listing is for the \u003cstrong data-start=\"663\" data-end=\"689\"\u003eSubwoofer Speaker only\u003c\/strong\u003e. It does \u003cstrong data-start=\"699\" data-end=\"794\"\u003enot include wiring, amplifier, trim panels, or mounting hardware unless shown in the photos\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"797\" data-end=\"977\"\u003ePlease \u003cstrong data-start=\"804\" data-end=\"853\"\u003ematch the part number (6811959 \/ 65136811959)\u003c\/strong\u003e with your existing unit before purchasing, as BMW used different audio configurations depending on model and sound package.\u003c\/p\u003e\n\u003chr data-start=\"979\" data-end=\"982\"\u003e\n\u003ch2 data-section-id=\"1j5qwet\" data-start=\"984\" data-end=\"1003\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"987\" data-end=\"1003\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1005\" data-end=\"1566\"\u003e\n\u003cli data-section-id=\"4auoxd\" data-start=\"1005\" data-end=\"1023\"\u003e\n\u003cstrong data-start=\"1007\" data-end=\"1017\"\u003eBrand:\u003c\/strong\u003e BMW\u003c\/li\u003e\n\u003cli data-section-id=\"1cqfj4r\" data-start=\"1024\" data-end=\"1096\"\u003e\n\u003cstrong data-start=\"1026\" data-end=\"1050\"\u003eModel Compatibility:\u003c\/strong\u003e \u003cstrong data-start=\"1051\" data-end=\"1094\"\u003eBMW X3 (F25 \/ G01) \/ BMW X4 (F26 \/ G02)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1pisyxp\" data-start=\"1097\" data-end=\"1192\"\u003e\n\u003cstrong data-start=\"1099\" data-end=\"1128\"\u003eYear Range Compatibility:\u003c\/strong\u003e \u003cstrong data-start=\"1129\" data-end=\"1190\"\u003eVaries by model (approx. 2010–2024 depending on platform)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ectr2w\" data-start=\"1193\" data-end=\"1273\"\u003e\n\u003cstrong data-start=\"1195\" data-end=\"1209\"\u003ePart Type:\u003c\/strong\u003e Underfloor \/ Central Subwoofer Speaker (Harman Kardon system)\u003c\/li\u003e\n\u003cli data-section-id=\"1b64y0\" data-start=\"1274\" data-end=\"1320\"\u003e\n\u003cstrong data-start=\"1276\" data-end=\"1292\"\u003ePart Number:\u003c\/strong\u003e \u003cstrong data-start=\"1293\" data-end=\"1318\"\u003e6811959 \/ 65136811959\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1y1ye0a\" data-start=\"1321\" data-end=\"1415\"\u003e\n\u003cstrong data-start=\"1323\" data-end=\"1337\"\u003eCondition:\u003c\/strong\u003e Used – \u003cstrong data-start=\"1345\" data-end=\"1369\"\u003eGenuine OEM BMW part\u003c\/strong\u003e, fully tested and in good working condition\u003c\/li\u003e\n\u003cli data-section-id=\"lrhlxt\" data-start=\"1416\" data-end=\"1480\"\u003e\n\u003cstrong data-start=\"1418\" data-end=\"1430\"\u003eFitment:\u003c\/strong\u003e \u003cstrong data-start=\"1431\" data-end=\"1478\"\u003eDirect replacement (part number must match)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1aaa7gd\" data-start=\"1481\" data-end=\"1566\"\u003e\n\u003cstrong data-start=\"1483\" data-end=\"1496\"\u003eFunction:\u003c\/strong\u003e Provides \u003cstrong data-start=\"1506\" data-end=\"1566\"\u003elow-frequency bass output for Harman Kardon audio system\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1568\" data-end=\"1571\"\u003e\n\u003ch2 data-section-id=\"1la8jc1\" data-start=\"1573\" data-end=\"1592\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1576\" data-end=\"1592\"\u003ePLEASE NOTE:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1594\" data-end=\"1772\"\u003eAs this is a \u003cstrong data-start=\"1607\" data-end=\"1631\"\u003eused audio component\u003c\/strong\u003e, there may be \u003cstrong data-start=\"1646\" data-end=\"1691\"\u003eminor cosmetic marks, dust, or light wear\u003c\/strong\u003e, but the unit has been \u003cstrong data-start=\"1715\" data-end=\"1771\"\u003etested and confirmed working unless otherwise stated\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1774\" data-end=\"1863\"\u003eSound performance may vary depending on the \u003cstrong data-start=\"1818\" data-end=\"1862\"\u003evehicle amplifier and audio coding setup\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1865\" data-end=\"1954\"\u003eWe aim to supply \u003cstrong data-start=\"1882\" data-end=\"1953\"\u003ehigh-quality genuine OEM BMW audio components at competitive prices\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1956\" data-end=\"1959\"\u003e\n\u003ch2 data-section-id=\"1qc20uz\" data-start=\"1961\" data-end=\"1988\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1964\" data-end=\"1988\"\u003eShipping Information\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1990\" data-end=\"2420\"\u003e\n\u003cli data-section-id=\"16dr6ew\" data-start=\"1990\" data-end=\"2033\"\u003eWe offer \u003cstrong data-start=\"2001\" data-end=\"2030\"\u003eUK mainland shipping only\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-section-id=\"1v9997v\" data-start=\"2034\" data-end=\"2141\"\u003eThe shipping price shown near the item price is available only within \u003cstrong data-start=\"2106\" data-end=\"2138\"\u003e225 miles of London, England\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-section-id=\"u9du7m\" data-start=\"2142\" data-end=\"2236\"\u003eFor locations beyond this radius, \u003cstrong data-start=\"2178\" data-end=\"2233\"\u003eshipping arrangements can be discussed upon request\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-section-id=\"mxpqwk\" data-start=\"2237\" data-end=\"2342\"\u003eIf you are located outside this area and no arrangement is made, we may have to \u003cstrong data-start=\"2319\" data-end=\"2339\"\u003ecancel the order\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-section-id=\"1o5exuk\" data-start=\"2343\" data-end=\"2420\"\u003eInternational shipping can be arranged upon agreement between both parties.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2422\" data-end=\"2425\"\u003e\n\u003ch2 data-section-id=\"1qqu0nw\" data-start=\"2427\" data-end=\"2465\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2430\" data-end=\"2465\"\u003eRETURNS \u0026amp; ITEM CONDITION POLICY\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2467\" data-end=\"2890\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1qryamy\" data-start=\"2467\" data-end=\"2536\"\u003eAll items are \u003cstrong data-start=\"2483\" data-end=\"2533\"\u003eCCTV recorded and photographed before dispatch\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-section-id=\"13rtu72\" data-start=\"2537\" data-end=\"2605\"\u003eAny defects or wear are \u003cstrong data-start=\"2563\" data-end=\"2602\"\u003eclearly shown in the listing photos\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-section-id=\"ra5tsg\" data-start=\"2606\" data-end=\"2713\"\u003eOnce the item is handed to the courier, \u003cstrong data-start=\"2648\" data-end=\"2710\"\u003eresponsibility for transit condition lies with the courier\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-section-id=\"1sbxytb\" data-start=\"2714\" data-end=\"2832\"\u003eReturns or exchanges are only accepted if the item is returned in the \u003cstrong data-start=\"2786\" data-end=\"2829\"\u003esame condition within the return period\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-section-id=\"1mm9ijn\" data-start=\"2833\" data-end=\"2890\" data-is-last-node=\"\"\u003eThe buyer is responsible for \u003cstrong data-start=\"2864\" data-end=\"2889\"\u003ereturn shipping costs\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"First Auto Spares","offers":[{"title":"Default Title","offer_id":54431102337366,"sku":"040720267","price":79.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/1501\/4230\/files\/E7BEE812-4252-4D1F-BED2-25659541AE46.jpg?v=1783175279","url":"https:\/\/firstautospares.com\/products\/bmw-6811959-05-subwoofer-speaker-x3-x4","provider":"First Auto Spares","version":"1.0","type":"link"}