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4H0121081BH Engine Coolant Overflow Hose Expansion Tank Hose for Audi A8 S8 4.0L V8 2011-2017 4H0121081AG Auto Parts Wholesale

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Category:

Coolant Hoses

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admin@qhhuapeng.com

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  • DESCRIPTION

  • PRODUCT HIGHLIGHTS
    • This expansion tank overflow coolant vent hose only fits Audi A8 D4 S8 and S8 Plus Quattro equipped with 4.0L V8 twin turbo TFSI engine from 2010 to 2015. It cannot be installed on 3.0T gasoline/diesel, 2.0T hybrid, W12 or A6/A7/Q7 vehicles, plug-and-play without any modification.
    • Exact OEM moulding size, identical pipe bending radian and quick lock connector structure, direct plug-and-play replacement without cutting or adjustment.
    • Rigid PA nylon main tube + reinforced EPDM rubber sealing joints, stable performance under -40℃~150℃ engine bay high temperature, anti-aging, anti-cracking and anti-bulging.
    • Excellent antifreeze corrosion resistance, no swelling, hardening or coolant seepage after long-term contact with ethylene glycol cooling fluid.
    • One-piece integrated injection molding hard pipe, seamless vulcanized connection between plastic tube and rubber ends; every finished hose passes 100% air tightness pressure test to eliminate hidden leakage risk.
    • Professional cooling system overflow & air vent pipeline, balance internal system pressure, discharge trapped air and recycle overflow coolant, effectively prevent engine overheating failure.
    • Exclusive matching for A8 D4 S8 4.0L V8 twin turbo engine; clearly mark incompatible 3.0T/hybrid/W12 models to reduce repair shop return rate.
    • Original factory-style buckle sealing joint, tight clamping after installation, no loosening or liquid leakage under long-distance bumpy driving.
    • Factory direct bulk supply for auto repair shops & global auto parts distributors, neutral export carton and custom private label printing available.
    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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