{"product_id":"uselection-coolant-reservoir-overflow-hose-set-for-audi-a4-a5-2016-2025-4-piece-direct-fit-heat-resistant-oe-replacement","title":"Uselection Coolant Reservoir Overflow Hose Set for Audi A4\/A5 2016–2025 — 4-piece direct-fit, heat-resistant OE replacement","description":"\u003cp\u003e\u003cstrong\u003eThese four replacement coolant reservoir overflow hoses by Uselection restore proper coolant circulation and overflow control for compatible Audi A4\/A5\/S4\/S5 models from 2016–2025.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned as direct-fit replacements for OE numbers 8W0121081BL, 8W0121081BK, 8W0121081AN and 06L121081K, this four-piece set replaces worn, cracked, or leaking reservoir hoses to help maintain the cooling system’s integrity. Each hose is molded to match factory routing and connection points for a straightforward installation. The set covers a range of Audi 1.4L and 2.0L engines across A4, A5 and their S\/Avant\/Sportback\/Cabriolet variants where listed. A one-year unlimited-mileage guarantee backs the set, and customers are asked to confirm vehicle fitment using the model selector and Special Notes before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these hoses fit my Audi model and engine?\u003c\/h3\u003e\n\u003cp\u003eThese hoses are manufactured to match the original equipment specifications and are labeled with the OE reference numbers that correspond to specific Audi fitments. They are intended for A4 and A5 series vehicles with the listed 1.4L and 2.0L engine options from model years 2016 through 2025.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces OE: 8W0121081BL, 8W0121081BK, 8W0121081AN, 06L121081K\u003c\/li\u003e\n  \u003cli\u003eCompatible with Audi A4\/Avant 1.4L \u0026amp; 2.0L (2016–2025)\u003c\/li\u003e\n  \u003cli\u003eCompatible with Audi A4\/S4 Avant\/Quattro 1.4L \u0026amp; 2.0L (2016–2025)\u003c\/li\u003e\n  \u003cli\u003eCompatible with Audi A5\/S5 Cabriolet 2.0L and Coupe\/Sportback 1.4L \u0026amp; 2.0L (2017–2025)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and construction ensure durability?\u003c\/h3\u003e\n\u003cp\u003eEach hose is molded from automotive-grade elastomer designed to resist heat, oil and coolant exposure typical of engine compartments. Precision molding and reinforced connection ends help maintain a leak-free seal at factory-style hose fittings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeat-resistant elastomer body for engine bay conditions\u003c\/li\u003e\n  \u003cli\u003eFactory-style molded ends for secure connections\u003c\/li\u003e\n  \u003cli\u003eReinforced sections where bends and clamps apply stress\u003c\/li\u003e\n  \u003cli\u003eQuality checks to conform with OE fit and function\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what should I prepare?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable with basic vehicle maintenance: drain a small amount of coolant if necessary, detach the old hoses, and route the new parts into place. Use correct clamps and torque, and top off coolant to manufacturer specifications after installation; no special tools are typically required beyond common hand tools and pliers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSimple hand tools and pliers usually sufficient\u003c\/li\u003e\n  \u003cli\u003eMinimal coolant handling—follow safety guidelines\u003c\/li\u003e\n  \u003cli\u003eConfirm hose routing matches factory layout before tightening\u003c\/li\u003e\n  \u003cli\u003eRefill and bleed cooling system per Audi procedures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and purchasing tips should I know?\u003c\/h3\u003e\n\u003cp\u003eUselection offers a one-year unlimited-mileage guarantee on these hoses, giving coverage against defects in materials and workmanship. Before buying, enter your vehicle details into the listing and review the Special Notes to ensure correct fitment and avoid returns.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-year unlimited-mileage guarantee included\u003c\/li\u003e\n  \u003cli\u003eVerify vehicle fitment via the listing selector\u003c\/li\u003e\n  \u003cli\u003eCheck part numbers and Special Notes before ordering\u003c\/li\u003e\n  \u003cli\u003eContact seller for fitment questions or additional support\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This four-piece Uselection hose kit is aimed at Audi owners and independent mechanics who need direct-fit replacements for coolant reservoir overflow lines on A4 and A5 family vehicles with 1.4L or 2.0L engines from 2016–2025. It’s suitable for DIY maintenance, routine cooling-system repairs, and shops seeking OE-equivalent parts with a backed warranty. Confirm your exact model and engine code before purchasing to ensure compatibility.\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: Will these hoses fit my 2018 Audi A4 2.0L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes; this set lists compatibility with Audi A4 2.0L models from 2016–2025. Verify by entering your vehicle info and matching the OE numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include a warranty?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Uselection provides a one-year unlimited-mileage guarantee covering defects in materials and workmanship.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Uselection","offers":[{"title":"Default Title","offer_id":67585921122489,"sku":"B0FCMB7C8G","price":124.92,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/uselection-hose-front-view.jpg?v=1790479989","url":"https:\/\/redleafauto.ca\/products\/uselection-coolant-reservoir-overflow-hose-set-for-audi-a4-a5-2016-2025-4-piece-direct-fit-heat-resistant-oe-replacement","provider":"Redleaf Auto","version":"1.0","type":"link"}