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4K0121081CD Cooling System Rubber Hoses Coolant Hose Expansion Overflow Vent Pipe 4K0121081DK for Audi A6 A7 S7 C8 2019-2025

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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 A6 C8 / A6L and A7 C8 Sportback produced from 2019 to 2025, exclusively for 2.0T EA888 TFSI four-cylinder gasoline engines. It cannot be installed on 3.0T V6, RS6/RS7 performance, A8 or old C7 chassis vehicles, plug-and-play without modification.
    • Exact OEM mould dimension, identical pipe bending radian and original quick lock connector structure, direct plug-and-play replacement without cutting or adjustment.
    • Rigid PA nylon integrated hard tube + reinforced EPDM rubber sealing joints, stable performance under -40℃~150℃ engine bay temperature, anti-aging, anti-cracking and anti-bulging.
    • Outstanding antifreeze corrosion resistance, no swelling, hardening or coolant seepage after long-term contact with ethylene glycol cooling fluid.
    • One-piece injection molding hard pipe, seamless vulcanized joint 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 2019-2025 Audi A6/A7 C8 2.0T EA888 engines; clearly mark incompatible 3.0T, RS6/RS7 and C7 chassis models to reduce after-sales 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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