{"product_id":"bomunik-coolant-hose-for-bmw-1-2-3-4-series-2010-2023-direct-fit-radiator-line-heat-resistant-rubber","title":"Bomunik Coolant Hose for BMW 1\/2\/3\/4 Series 2010–2023 — Direct-Fit Radiator Line, Heat-Resistant Rubber","description":"\u003cb\u003eBomunik cooling system coolant hose engineered to replace OEM lines on select 2010–2023 BMW 1, 2, 3 and 4 Series models, restoring coolant flow and system integrity.\u003c\/b\u003e\n\n\u003cp\u003eThis replacement radiator\/coolant hose is built to fit a range of BMW models (including 120i, 125i, M 220i, 225i, 320i, 330i, 420i, 430i xDrive and related M variants) and corresponds to multiple OEM references (17128616914, 0011030220, 824577201, 2421344, 58787). It’s made as a direct-fit component to reconnect your coolant circuit, resist engine-heat exposure and return the vehicle to safe operating temperatures after installation.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this coolant hose match my BMW's original part?\u003c\/h3\u003e\n\u003cp\u003eThis Bomunik hose is designed to align with the original routing, connectors and critical dimensions used by BMW over the 2010–2023 model years. It lists the common OEM cross-reference numbers so you can verify fitment before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with BMW model years 2010–2023 listed in the product title.\u003c\/li\u003e\n  \u003cli\u003eCross-references: 17128616914, 0011030220, 824577201, 2421344, 58787.\u003c\/li\u003e\n  \u003cli\u003eDirect-fit shape and connector locations for plug-and-play replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and construction prevent premature failure?\u003c\/h3\u003e\n\u003cp\u003eThe hose is manufactured from automotive-grade rubber and reinforced where necessary to handle pressure and temperature cycles typical of modern coolant systems. Quality control testing reduces the chance of premature cracking, swelling or leaks when installed correctly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeat- and coolant-resistant rubber compound.\u003c\/li\u003e\n  \u003cli\u003eReinforced walls to withstand system pressure.\u003c\/li\u003e\n  \u003cli\u003eManufacturing checks for dimensional and material consistency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what tools are required?\u003c\/h3\u003e\n\u003cp\u003eInstallation is intended to be straightforward for anyone comfortable with basic vehicle maintenance: you remove the old hose, match it to the Bomunik replacement, and secure clamps at each connection point. If you’re unfamiliar with coolant system work, professional installation is recommended to avoid air pockets and ensure proper sealing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTypical tools: screwdrivers or hose clamp pliers, drain pan, coolant refill.\u003c\/li\u003e\n  \u003cli\u003eFollow proper drainage and bleeding procedures to prevent air locks.\u003c\/li\u003e\n  \u003cli\u003eContact Bomunik support if you need guidance during installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich signs indicate I should replace this coolant hose?\u003c\/h3\u003e\n\u003cp\u003eReplace the hose if you observe visible cracks, soft or swollen sections, leakage, or if the vehicle overheats without other obvious causes. Routine inspection during service intervals helps catch aging hoses before they fail.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVisible coolant seepage at hose ends or along the body.\u003c\/li\u003e\n  \u003cli\u003eBulging, hardening, or surface cracks in rubber.\u003c\/li\u003e\n  \u003cli\u003eEngine temperature instability or low coolant level without other leaks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Bomunik coolant hose is for BMW owners, mechanics and DIY enthusiasts who need a reliable replacement part for the listed 1, 2, 3 and 4 Series vehicles across 2010–2023. It’s suitable for anyone seeking a direct-fit alternative to OEM part numbers, including those repairing cooling system leaks, refreshing aged rubber lines during maintenance, or restoring factory routing after related component work. Always confirm the cross-reference numbers and vehicle fit before purchase and follow proper coolant system procedures during installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this hose fit my BMW 320i from 2016?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If your 320i matches the 2010–2023 range and OEM cross-reference numbers listed, it should fit; verify by matching part numbers before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install this hose myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, basic mechanical skills and simple tools suffice; follow coolant drainage and bleeding procedures or get professional help if unsure.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Bomunik","offers":[{"title":"Default Title","offer_id":48085552234654,"sku":"B0C64GDHDB","price":34.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/bomunik-front-packaging-coolant-hose.jpg?v=1785872856","url":"https:\/\/northtrailauto.ca\/products\/bomunik-coolant-hose-for-bmw-1-2-3-4-series-2010-2023-direct-fit-radiator-line-heat-resistant-rubber","provider":"North Trail Auto","version":"1.0","type":"link"}