{"product_id":"bmw-x2-series-coolant-expansion-tank-bottle-8687503","title":"BMW X2 F39 Coolant Expansion Tank Bottle 8687503 – 2018–2024","description":"\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--header-height)\" dir=\"auto\" data-turn-id=\"0be728c2-3213-459d-b995-3c381bc64918\" data-testid=\"conversation-turn-79\" data-scroll-anchor=\"false\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:79f80416-cc52-408b-a225-26d438ad80e9-39\" data-testid=\"conversation-turn-80\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"5a63d837-1fdf-4ab4-abaf-6c0dd8e36f25\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" 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 w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"64\"\u003e\u003cstrong data-start=\"0\" data-end=\"64\"\u003eBMW X2 F39 Coolant Expansion Tank Bottle 8687503 – 2018–2024\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"66\" data-end=\"458\"\u003eGenuine BMW Coolant Expansion Tank \/ Reservoir Bottle, professionally removed from a BMW X2 F39. This component is a vital part of the engine cooling system, designed to store excess coolant and regulate pressure as temperatures change, helping maintain optimal engine operating temperature and prevent overheating. Ideal as a direct replacement for cracked, leaking, or worn expansion tanks.\u003c\/p\u003e\n\u003cp data-start=\"460\" data-end=\"783\"\u003e⚠️ \u003cstrong data-start=\"463\" data-end=\"477\"\u003eIMPORTANT:\u003c\/strong\u003e\u003cbr data-start=\"477\" data-end=\"480\"\u003e\u003cstrong data-start=\"480\" data-end=\"571\"\u003ePlease match the part number (8687503) with your existing unit to ensure compatibility.\u003c\/strong\u003e\u003cbr data-start=\"571\" data-end=\"574\"\u003e⚠️ \u003cstrong data-start=\"577\" data-end=\"702\"\u003eCompatibility may vary depending on engine type (petrol\/diesel), cooling system configuration, and vehicle specification.\u003c\/strong\u003e\u003cbr data-start=\"702\" data-end=\"705\"\u003e⚠️ \u003cstrong data-start=\"708\" data-end=\"783\"\u003eEnsure all hose connections and sensor ports match before installation.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"785\" data-end=\"797\"\u003eKey Features\u003c\/p\u003e\n\u003cp data-start=\"799\" data-end=\"815\"\u003e\u003cstrong data-start=\"799\" data-end=\"809\"\u003eBrand:\u003c\/strong\u003e BMW\u003c\/p\u003e\n\u003cp data-start=\"817\" data-end=\"914\"\u003e\u003cstrong data-start=\"817\" data-end=\"841\"\u003eModel Compatibility:\u003c\/strong\u003e BMW X2 (F39), also fits selected BMW 1 Series, 2 Series, and X1 models\u003c\/p\u003e\n\u003cp data-start=\"916\" data-end=\"959\"\u003e\u003cstrong data-start=\"916\" data-end=\"945\"\u003eYear Range Compatibility:\u003c\/strong\u003e 2018 – 2024\u003c\/p\u003e\n\u003cp data-start=\"961\" data-end=\"1019\"\u003e\u003cstrong data-start=\"961\" data-end=\"975\"\u003ePart Type:\u003c\/strong\u003e Coolant Expansion Tank \/ Reservoir Bottle\u003c\/p\u003e\n\u003cp data-start=\"1021\" data-end=\"1047\"\u003e\u003cstrong data-start=\"1021\" data-end=\"1037\"\u003ePart Number:\u003c\/strong\u003e 8687503\u003c\/p\u003e\n\u003cp data-start=\"1049\" data-end=\"1145\"\u003e\u003cstrong data-start=\"1049\" data-end=\"1063\"\u003eCondition:\u003c\/strong\u003e Used – Genuine OEM BMW part, fully inspected and in excellent working condition\u003c\/p\u003e\n\u003cp data-start=\"1147\" data-end=\"1180\"\u003e\u003cstrong data-start=\"1147\" data-end=\"1159\"\u003eFitment:\u003c\/strong\u003e Direct replacement\u003c\/p\u003e\n\u003cp data-start=\"1182\" data-end=\"1348\"\u003e\u003cstrong data-start=\"1182\" data-end=\"1195\"\u003eFunction:\u003c\/strong\u003e Stores and regulates coolant within the cooling system, helping maintain correct engine temperature and pressure \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1350\" data-end=\"1362\"\u003ePLEASE NOTE:\u003c\/p\u003e\n\u003cp data-start=\"1364\" data-end=\"1762\"\u003e\u003cstrong data-start=\"1364\" data-end=\"1465\"\u003eAs this is a used cooling system component, there may be minor marks, staining, or signs of wear.\u003c\/strong\u003e\u003cbr data-start=\"1465\" data-end=\"1468\"\u003e\u003cstrong data-start=\"1468\" data-end=\"1547\"\u003eHowever, the unit has been inspected and is in excellent working condition.\u003c\/strong\u003e\u003cbr data-start=\"1547\" data-end=\"1550\"\u003e\u003cstrong data-start=\"1550\" data-end=\"1640\"\u003eWe recommend checking for leaks and replacing the cap if required during installation.\u003c\/strong\u003e\u003cbr data-start=\"1640\" data-end=\"1643\"\u003e\u003cstrong data-start=\"1643\" data-end=\"1688\"\u003eProfessional installation is recommended.\u003c\/strong\u003e\u003cbr data-start=\"1688\" data-end=\"1691\"\u003eWe strive to provide accurate descriptions and high-quality used parts.\u003c\/p\u003e\n\u003cp data-start=\"1764\" data-end=\"1784\"\u003eShipping Information\u003c\/p\u003e\n\u003cp data-start=\"1786\" data-end=\"2222\"\u003e\u003cstrong data-start=\"1786\" data-end=\"1825\"\u003eWe offer UK mainland shipping only.\u003c\/strong\u003e\u003cbr data-start=\"1825\" data-end=\"1828\"\u003e\u003cstrong data-start=\"1828\" data-end=\"1947\"\u003eThe shipping price shown near the item price is available only within 225 miles of our location in London, England.\u003c\/strong\u003e\u003cbr data-start=\"1947\" data-end=\"1950\"\u003e\u003cstrong data-start=\"1950\" data-end=\"2040\"\u003eFor locations beyond this radius, shipping arrangements can be discussed upon request.\u003c\/strong\u003e\u003cbr data-start=\"2040\" data-end=\"2043\"\u003e\u003cstrong data-start=\"2043\" data-end=\"2144\"\u003eIf you are located outside this area and no arrangement is made, we may have to cancel the order.\u003c\/strong\u003e\u003cbr data-start=\"2144\" data-end=\"2147\"\u003eInternational shipping can be arranged upon agreement between both parties.\u003c\/p\u003e\n\u003cp data-start=\"2224\" data-end=\"2255\"\u003eRETURNS \u0026amp; ITEM CONDITION POLICY\u003c\/p\u003e\n\u003cp data-start=\"2257\" data-end=\"2659\"\u003e\u003cstrong data-start=\"2257\" data-end=\"2322\"\u003eAll items are CCTV recorded and photographed before dispatch.\u003c\/strong\u003e\u003cbr data-start=\"2322\" data-end=\"2325\"\u003e\u003cstrong data-start=\"2325\" data-end=\"2385\"\u003eAny defects or wear are clearly shown in listing photos.\u003c\/strong\u003e\u003cbr data-start=\"2385\" data-end=\"2388\"\u003e\u003cstrong data-start=\"2388\" data-end=\"2491\"\u003eOnce the item is handed to the courier, responsibility for transit condition lies with the courier.\u003c\/strong\u003e\u003cbr data-start=\"2491\" data-end=\"2494\"\u003e\u003cstrong data-start=\"2494\" data-end=\"2605\"\u003eReturns\/exchanges are only accepted if the item is returned in the same condition within the return period.\u003c\/strong\u003e\u003cbr data-start=\"2605\" data-end=\"2608\"\u003e\u003cstrong data-start=\"2608\" data-end=\"2659\"\u003eBuyer is responsible for return shipping costs.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"First Auto Spares","offers":[{"title":"Default Title","offer_id":53365172306262,"sku":"20520262","price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/1501\/4230\/files\/4C359783-7E8E-4256-9E32-6F28CE526898.jpg?v=1777638196","url":"https:\/\/firstautospares.com\/products\/bmw-x2-series-coolant-expansion-tank-bottle-8687503","provider":"First Auto Spares","version":"1.0","type":"link"}