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Tel: +86-15933713889
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4N0121081BJ Engine Coolant Pipe Lower for Audi A8L D5 Quattro 2019-2025 3.0T PHEV, Reservoir Breather Line 4N0 121 081 BJ
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PRODUCT HIGHLIGHTS
- This expansion tank overflow coolant vent hose fits early generation Audi Q7/Q8 4M and VW Touareg CR produced from 2016 to 2018, exclusively matched with 3.0T V6 gasoline & diesel EA839 engines. It cannot be installed on 2.0T Q7, hybrid PHEV, RSQ7 or A6/A7/A8 vehicles, plug-and-play without modification.
- Exact OEM mould dimension, identical pipe bending radian & original quick-lock buckle, direct plug-and-play replacement without cutting or trimming.
- One-piece PA nylon hard pipe + double-layer EPDM rubber sealing joints, stable -40℃~150℃ high temperature resistance, anti-aging & anti-cracking.
- Outstanding antifreeze corrosion resistance, no swelling, hardening or slow coolant leakage under long-term vehicle use.
- Seamless vulcanized joint between plastic tube and rubber ends; every finished pipe passes 100% air tightness pressure test before shipment to eliminate hidden leakage.
- Special overflow vent pipeline to balance cooling system pressure, eliminate air lock inside pipes and avoid engine overheating failure.
- Exclusive match for 2016-2018 early 4M chassis Q7/Q8/Touareg 3.0T EA839 engine; clearly mark incompatible 2.0T/hybrid series to reduce repair shop return rate.
- Original factory-style snap lock sealing connector, tight clamping after installation, no coolant seepage under bumpy road vibration.
- Factory bulk supply for auto repair shops & global distributors, neutral export carton & custom private label printing available.










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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