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Tel: +86-15933713889
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8K0121081AH Engine Coolant Overflow Hose for Audi A4 A5 Allroad B8 B8.5 2009-2017 2.0T, Reservoir Vent Line 8K0 121 081 AH Q
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PRODUCT HIGHLIGHTS
- This expansion tank vent coolant hose connects cylinder head to coolant reservoir, fits Audi A4 B8, A5 and Q5 8R produced from 2009 to 2016 with 1.8T/2.0T EA888 Gen2 gasoline engines. It cannot be installed on V6 3.0T/3.2, new B9/C8 chassis or hybrid models, plug-and-play without modification.
- Exact OEM bending radian, original dual quick-lock connectors, 1:1 mold replication, direct plug-and-play replacement without cutting or trimming.
- Integrated PA nylon rigid tube with double-layer thickened EPDM rubber joints, withstand sustained high heat of turbo engine bay, anti-aging and crack-proof.
- External woven wear-resistant protective sleeve reduces friction abrasion near engine parts and extends long-term service life.
- Every finished pipe undergoes 100% air tightness pressure leak test before delivery to eliminate hidden slow coolant leakage risks.
- Dedicated breather pipeline linking cylinder head to expansion tank for B8 EA888 Gen2, effectively remove pipeline air lock and resolve intermittent turbo overheating faults.
- Clearly mark incompatibility with V6 3.0T/3.2, B9/C8 new chassis & hybrid vehicles to drastically cut repair shop return disputes.
- OEM-style snap-lock sealing ends, tight clamping after installation, no coolant seepage or disconnection under bumpy road vibration.
- Factory bulk supply for auto repair shops & global overseas distributors; neutral export cartons available with custom private label printing supported.










FAQsAre you factory or trading company?We are a professional auto parts manufacturer with over 16 years of experience. We support factory direct sales, strict quality control and stable delivery.What products do you supply?We specialize in manufacturing automotive rubber components. Our main products include:Silicone Hose,Air Intake Hose & Air Hose,Radiator Hose & Expansion Tank Hose,Heater Hose & PVC Hose,Seal StripDo you support OEM & customized production?Yes, OEM and ODM are welcome. We can customize logo, label, packaging, size and shape according to your OEM numbers, drawings or samples.What is your MOQ and sample policy?Stock items have no MOQ limit, customized orders take 100 pcs per item. Free samples are provided, while buyers bear the freight cost.How about your delivery time?5-10 days for in-stock goods, 15-20 days for customized bulk orders. We guarantee on-time delivery even in peak seasons with sufficient production capacityWhat are your payment terms?100% advance payment for orders under 1000USD; 30% T/T deposit + 70% balance before shipment for orders over 1000USD.Are your products fully compatible with original cars?All products are produced strictly by OEM standard parameters. They fit car models perfectly with no leakage and no installation problems.How about your product quality and warranty?We adopt high-temperature and aging-resistant EPDM/silicone materials and high-density filter paper. All goods are fully inspected before shipment, with 12 months professional warranty.
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CONTACT US
Tel: +86-0319-5532118 / +86-15933713889
Fax: +86-0319-8138815
E-Mail: admin@qhhuapeng.com
Factory Address: No. 2 Yongxing Street, Liuzhuang Village, Gexianzhuang Town, Qinghe County, Xingtai City, Hebei Province, China
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