{"product_id":"engine-coolant-reservoir-hose-4k0121081cq-for-audi-a6-s6-prevent-coolant-leak","title":"Engine Coolant Reservoir Hose 4K0121081CQ for Audi A6 S6 – Prevent Coolant Leak","description":"\u003ch1 data-section-id=\"8iafy6\" data-start=\"313\" data-end=\"375\"\u003ePrevent Coolant Leaks \u0026amp; Protect Your Engine from Overheating\u003c\/h1\u003e\n\u003cp data-start=\"377\" data-end=\"599\"\u003eCoolant loss or overheating issues?\u003cbr data-start=\"412\" data-end=\"415\"\u003eA cracked or leaking coolant expansion tank hose can cause coolant seepage, pressure loss, and unstable engine temperatures — potentially leading to expensive engine damage if ignored.\u003c\/p\u003e\n\u003cp data-start=\"601\" data-end=\"734\"\u003eThis OEM-spec coolant reservoir hose is designed to restore reliable coolant circulation and maintain proper cooling system pressure.\u003c\/p\u003e\n\u003chr data-start=\"736\" data-end=\"739\"\u003e\n\u003ch1 data-section-id=\"iuhk0e\" data-start=\"741\" data-end=\"759\"\u003eProduct Overview\u003c\/h1\u003e\n\u003cp data-start=\"761\" data-end=\"991\"\u003eHigh-quality replacement coolant expansion tank hose for Audi vehicles.\u003cbr data-start=\"832\" data-end=\"835\"\u003eManufactured to OE specifications for secure fitment, leak-free sealing, and long-lasting durability under high engine temperatures and pressure conditions.\u003c\/p\u003e\n\u003chr data-start=\"993\" data-end=\"996\"\u003e\n\u003ch1 data-section-id=\"1kqta2z\" data-start=\"998\" data-end=\"1019\"\u003eCompatible Vehicles\u003c\/h1\u003e\n\u003ch3 data-section-id=\"ynh55r\" data-start=\"1021\" data-end=\"1029\"\u003eAudi\u003c\/h3\u003e\n\u003cul data-start=\"1030\" data-end=\"1043\"\u003e\n\u003cli data-section-id=\"1j41t1b\" data-start=\"1030\" data-end=\"1036\"\u003eA6\u003c\/li\u003e\n\u003cli data-section-id=\"1j4etwt\" data-start=\"1037\" data-end=\"1043\"\u003eS6\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1045\" data-end=\"1126\"\u003e⚠️ Please verify compatibility using your VIN or OEM part number before purchase.\u003c\/p\u003e\n\u003chr data-start=\"1128\" data-end=\"1131\"\u003e\n\u003ch1 data-section-id=\"1spgaq0\" data-start=\"1133\" data-end=\"1149\"\u003eSpecifications\u003c\/h1\u003e\n\u003cul data-start=\"1151\" data-end=\"1455\"\u003e\n\u003cli data-section-id=\"125iyir\" data-start=\"1151\" data-end=\"1196\"\u003e\n\u003cstrong data-start=\"1153\" data-end=\"1168\"\u003eOE Numbers:\u003c\/strong\u003e 4K0121081CQ \/ 4K0121081BT\u003c\/li\u003e\n\u003cli data-section-id=\"1pr498i\" data-start=\"1197\" data-end=\"1263\"\u003e\n\u003cstrong data-start=\"1199\" data-end=\"1216\"\u003eProduct Type:\u003c\/strong\u003e Coolant Expansion Tank Hose \/ Reservoir Hose\u003c\/li\u003e\n\u003cli data-section-id=\"g0nis2\" data-start=\"1264\" data-end=\"1324\"\u003e\n\u003cstrong data-start=\"1266\" data-end=\"1279\"\u003eMaterial:\u003c\/strong\u003e Reinforced heat-resistant rubber \u0026amp; plastic\u003c\/li\u003e\n\u003cli data-section-id=\"7p7lbs\" data-start=\"1325\" data-end=\"1396\"\u003e\n\u003cstrong data-start=\"1327\" data-end=\"1344\"\u003eInstallation:\u003c\/strong\u003e Direct OEM replacement — no modification required\u003c\/li\u003e\n\u003cli data-section-id=\"x8gklu\" data-start=\"1397\" data-end=\"1455\"\u003e\n\u003cstrong data-start=\"1399\" data-end=\"1420\"\u003ePackage Includes:\u003c\/strong\u003e\n\u003cul data-start=\"1425\" data-end=\"1455\"\u003e\n\u003cli data-section-id=\"la1iwq\" data-start=\"1425\" data-end=\"1455\"\u003e1 × Coolant Reservoir Hose\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1457\" data-end=\"1460\"\u003e\n\u003ch1 data-section-id=\"ah0r2r\" data-start=\"1462\" data-end=\"1485\"\u003eWhy Choose This Part?\u003c\/h1\u003e\n\u003cp data-start=\"1487\" data-end=\"1790\"\u003e✅ Restores proper coolant circulation and system pressure\u003cbr data-start=\"1544\" data-end=\"1547\"\u003e✅ Helps prevent coolant leaks and overheating\u003cbr data-start=\"1592\" data-end=\"1595\"\u003e✅ OEM-style fitment for precise installation\u003cbr data-start=\"1639\" data-end=\"1642\"\u003e✅ Heat and pressure resistant construction\u003cbr data-start=\"1684\" data-end=\"1687\"\u003e✅ Durable sealing performance under high temperatures\u003cbr data-start=\"1740\" data-end=\"1743\"\u003e✅ Tested for durability and long service life\u003c\/p\u003e\n\u003chr data-start=\"1792\" data-end=\"1795\"\u003e\n\u003ch1 data-section-id=\"1dc3hsu\" data-start=\"1797\" data-end=\"1825\"\u003eCommon Symptoms This Fixes\u003c\/h1\u003e\n\u003cul data-start=\"1827\" data-end=\"1992\"\u003e\n\u003cli data-section-id=\"1wozn4v\" data-start=\"1827\" data-end=\"1843\"\u003eCoolant leak\u003c\/li\u003e\n\u003cli data-section-id=\"gg8j24\" data-start=\"1844\" data-end=\"1873\"\u003eLow coolant warning light\u003c\/li\u003e\n\u003cli data-section-id=\"1e2ff8l\" data-start=\"1874\" data-end=\"1907\"\u003eCoolant smell from engine bay\u003c\/li\u003e\n\u003cli data-section-id=\"hi3l2s\" data-start=\"1908\" data-end=\"1932\"\u003eCracked coolant hose\u003c\/li\u003e\n\u003cli data-section-id=\"2hmsnr\" data-start=\"1933\" data-end=\"1969\"\u003eCoolant residue around reservoir\u003c\/li\u003e\n\u003cli data-section-id=\"r4yzcg\" data-start=\"1970\" data-end=\"1992\"\u003eEngine overheating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1994\" data-end=\"1997\"\u003e\n\u003ch1 data-section-id=\"139wxyx\" data-start=\"1999\" data-end=\"2019\"\u003eInstallation Notes\u003c\/h1\u003e\n\u003cp data-start=\"2021\" data-end=\"2168\"\u003eProfessional installation recommended.\u003cbr data-start=\"2059\" data-end=\"2062\"\u003eInspect coolant reservoir, hose clamps, and cooling system connectors during replacement for best results.\u003c\/p\u003e\n\u003chr data-start=\"2170\" data-end=\"2173\"\u003e\n\u003ch1 data-section-id=\"e849fy\" data-start=\"2175\" data-end=\"2196\"\u003eBuy with Confidence\u003c\/h1\u003e\n\u003cp data-start=\"2198\" data-end=\"2304\"\u003e✔ OEM Fit \u0026amp; Performance\u003cbr data-start=\"2221\" data-end=\"2224\"\u003e✔ Quality Tested Before Shipping\u003cbr data-start=\"2256\" data-end=\"2259\"\u003e✔ Fast US\/EU Shipping\u003cbr data-start=\"2280\" data-end=\"2283\"\u003e✔ 12-Month Warranty\u003c\/p\u003e\n\u003chr data-start=\"2306\" data-end=\"2309\"\u003e\n\u003ch1 data-section-id=\"3cjbm1\" data-start=\"2311\" data-end=\"2420\"\u003eReplace leaking coolant reservoir hoses before coolant loss leads to overheating and costly engine repairs.\u003c\/h1\u003e","brand":"vwpartly","offers":[{"title":"Default Title","offer_id":52183811424539,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1019\/5972\/9435\/files\/4K0121081CQ4K0121081BT_A6S6.png?v=1778295937","url":"https:\/\/vwpartly.com\/products\/engine-coolant-reservoir-hose-4k0121081cq-for-audi-a6-s6-prevent-coolant-leak","provider":"VW Partly Auto Parts","version":"1.0","type":"link"}