{"product_id":"coolant-expansion-tank-hose-8k0121081bh-for-audi-a4-a5-q5","title":"Audi A4 A5 Q5 Coolant Expansion Tank Hose 8K0121081BH","description":"\u003ch2\u003eCoolant Expansion Tank Hose ¡ª 8K0121081BH\u003c\/h2\u003e\u003cp\u003eDon't let a small hose cause a big problem. This \u003cstrong\u003ecoolant expansion tank hose\u003c\/strong\u003e connects your engine's cooling system to the coolant reservoir, allowing the system to breathe and maintain proper pressure as temperatures rise and fall. A cracked or deteriorated hose can lead to coolant leaks, overheating, and costly engine damage ¡ª making this an essential part to inspect and replace at the first sign of wear.\u003c\/p\u003e\u003ch3\u003eCompatible Part Number\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e8K0121081BH\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eCompatible Vehicles\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAudi A4 (B8)\u003c\/li\u003e\n\u003cli\u003eAudi A5 (8T)\u003c\/li\u003e\n\u003cli\u003eAudi Q5 (8R)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSigns of a Failing Coolant Hose\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVisible cracks, swelling, or soft spots on the hose\u003c\/li\u003e\n\u003cli\u003eCoolant smell from the engine bay\u003c\/li\u003e\n\u003cli\u003eLow coolant warning light or frequent top-ups needed\u003c\/li\u003e\n\u003cli\u003eEngine running hotter than normal\u003c\/li\u003e\n\u003cli\u003eCoolant puddle under the vehicle after parking\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct Highlights\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e? Direct OEM replacement ¡ª exact fit for A4, A5 \u0026amp; Q5\u003c\/li\u003e\n\u003cli\u003e? Heat and pressure resistant rubber construction\u003c\/li\u003e\n\u003cli\u003e? Maintains a leak-free seal in the cooling circuit\u003c\/li\u003e\n\u003cli\u003e? Prevents overheating and protects engine internals\u003c\/li\u003e\n\u003cli\u003e? Easy DIY installation ¡ª no special tools required\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eRecommended for inspection during every coolant service. Replace immediately if any cracking, softness, or leaking is detected. Always allow the engine to cool completely before working on the cooling system.\u003c\/em\u003e\u003c\/p\u003e","brand":"vwpartly","offers":[{"title":"Default Title","offer_id":52129111998747,"sku":"8K0121081BH","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1019\/5972\/9435\/files\/8K0121081BH.jpg?v=1779437528","url":"https:\/\/vwpartly.com\/products\/coolant-expansion-tank-hose-8k0121081bh-for-audi-a4-a5-q5","provider":"VW Partly Auto Parts","version":"1.0","type":"link"}