{"product_id":"17138610656-coolant-overflow-recovery-expansion-reservoir-tank-with-cap-for-bmw-520i-530i-540i-630i-730i-740i-840i-2015-2021","title":"Coolant Overflow Expansion Reservoir Tank with Cap for BMW 520i-840i (2015-2021)","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003ePOKESS Coolant Overflow Expansion Reservoir Tank with Cap\u003c\/strong\u003e is a precise, durable replacement designed for BMW models from 2015 to 2021. This dedicated coolant reservoir helps manage expansion and contraction in your cooling system, preventing overflow and keeping the engine running at optimal temperatures. With an OE-style connection for BMW 520i, 530i, 540i, 630i, 730i, 740i and 840i, it restores the factory fit and function you rely on during everyday driving and spirited V8 performance alike.\u003c\/p\u003e\n\u003cp\u003eOE references for this tank include 17138610656, 17138742975, 17139884859, and 17117639020, providing confidence in a true replacement part. Compatibility is for reference—before purchase, please compare the Part Number with your original part to ensure an exact match. Using the wrong part can lead to fitment issues or coolant leaks.\u003c\/p\u003e\n\u003cp\u003eDesigned to be a straightforward direct-fit replacement, this reservoir comes with a cap for a complete, ready-to-install solution. Originating from Mainland China, it adheres to automotive-grade standards to support reliable cooling performance for years of driving.\u003c\/p\u003e\n\u003cp\u003eAll electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.\u003c\/p\u003e \u003ch3\u003eBenefits \u0026amp; Tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eEfficient coolant management:\u003c\/strong\u003e Captures excess coolant during heat-up and returns it as the system cools, helping maintain correct pressure and reducing the risk of leaks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProtects the cooling system:\u003c\/strong\u003e A dedicated expansion reservoir minimizes air pockets and ensures smooth circulation, supporting heater performance and engine temperature control.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEasy replacement:\u003c\/strong\u003e This tank matches the original mounting points and capacity, making installation quick and reliable; inspect hoses and the cap during service to maintain a tight seal.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eProduct specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e POKESS\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart numbers \/ OE references:\u003c\/strong\u003e 17138610656, 17138742975, 17139884859, 17117639020\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatible vehicles:\u003c\/strong\u003e BMW 520i, 530i, 540i, 630i, 730i, 740i, 840i (2015–2021)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eYear range:\u003c\/strong\u003e 2015–2021\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Coolant Overflow Expansion Reservoir Tank with Cap\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNotes:\u003c\/strong\u003e Compatibility is reference; verify Part Number against your original part before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePackage includes\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e1 x Coolant Overflow Expansion Reservoir Tank with Cap\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWarnings \/ Reminders\u003c\/h3\u003e\n\u003cp\u003eCompatibility is for reference. Before purchase, please compare the Part Number with your original part. It must be the same; otherwise, this may not be the correct replacement for your car.\u003c\/p\u003e \u003cp\u003eLanguage support: Not specified in product data.\u003c\/p\u003e\n\u003cp\u003eTrust statement: Providing quality and trusted service since 2002 at intercyprus.com.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"17138610656","offer_id":52792185225558,"sku":"1005010576953026-17138610656","price":140.36,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/Sd267e441f6fd492087c3c0f7f146d9153.webp?v=1773172739","url":"https:\/\/www.intercyprus.com\/fr\/products\/17138610656-coolant-overflow-recovery-expansion-reservoir-tank-with-cap-for-bmw-520i-530i-540i-630i-730i-740i-840i-2015-2021","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}