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4H0121081AB Expansion Overflow Replacement Hose PA Plastic EPDM Rubber Hoses Coolant Assembly 4H0121081AG 4H0121081AT Audi A8 S8

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  • DESCRIPTION
  • PRODUCT HIGHLIGHTS
    • This expansion tank overflow coolant hose assembly fits Audi A8 D4, A8 L and A8 Quattro produced from 2013 to 2018. It only matches 3.0T V6 gasoline and 3.0TDI diesel engines, cannot be installed on S8/RS8 4.0T, W12 or A6/A7/Q7 vehicles, direct OEM replacement without modification.
    • Exact OEM OE Number: 4H0 121 081 AB, cross reference replacement part numbers: 4H0121081AG, 4H0121081AT, perfect plug-and-play fit Audi A8 D4 3.0T TFSI / 3.0TDI 2013-2018 without modification.
    • Exclusive only for A8 D4 3.0T gasoline & 3.0TDI diesel engines, exclude S8/RS8 4.0T V8, W12 and A6/A7/Q7 models to avoid wrong orders and returns.
    • Dedicated overflow recovery pipeline for automotive cooling system, automatically balance coolant volume and internal pressure during temperature changes, prevent coolant loss and engine overheating.
    • Constructed with high temperature resistant PA hard plastic tube + EPDM rubber end quick connectors, long-term resistant to antifreeze corrosion, no cracking, aging or slow leakage.
    • Factory direct supply with sufficient spot stock, each hose passes strict 100% air tightness leak test to reduce after-sales complaints for global repair shops.
    • Same shape and connector dimension as original OEM parts, support neutral export carton & custom private label service for worldwide auto parts wholesalers.
    SCENE IMAGE
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    DETAIL SHOT
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    ABOUT THE SUPPLIERHuapeng Auto Parts is a professional manufacturer of automotive cooling rubber hoses. 
    We supply OE-standard radiator/heater/expansion tank hoses for Volvo, Renault, Audi, Lada and other European car models. 
    All products pass air tightness test before delivery. In stock fast shipment, neutral box & private label OEM service available for global wholesalers.
    COMPANY OVERVIEW
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    Customization Process
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    COMPETITIVE ADVANTAGES
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    TRADE SHOW PARTICIPATION
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    PACKAGING & SHIPPING SPECIFICATIONS
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    FAQs
    Are 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 Strip
    Do 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 capacity
    What 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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