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8W0121081DS Coolant Overflow Hose for Audi A4 A5 B9 B9.5 2021-2024 2.0T EA888, Vent Pipe 8W0 121 081 DS DR BL an 8WD121081C

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  • DESCRIPTION
  • PRODUCT HIGHLIGHTS
    • This integrated coolant vent bypass pipe fits 2021-2024 Audi B9 A4/A4 Allroad/A5 2.0T EA888 Gen3, directly replaces 8W0121081DR, BL, AN and 8WD121081C. Equipped with built-in branch joint and three OEM quick-lock connectors. Not compatible with B8 8K0, Q5 8R0, 3.0T V6 and old hybrid vehicles. Plug-and-play without cutting or modification.
    • Matches OEM integrated bend shape with three original quick-lock connectors, 1:1 molded for gap-free installation.
    • One-piece PA nylon rigid tube with thickened EPDM joints, high temperature resistant, anti-aging and crack-proof for turbo engine compartment.
    • Built-in branch joint follows original car layout, no extra adapters required during assembly.
    • Each pipe passes 100% air tightness pressure test before shipment to avoid hidden slow coolant leakage.
    • Optimized overflow vent structure removes cooling system air lock and solves engine overheating alarm faults.
    • Clear incompatible vehicle notes lower repair shop return rate and after-sales disputes.
    • OEM snap-lock ends maintain tight sealing under strong engine vibration, no coolant seepage or detachment.
    • Factory bulk supply for repair shops & global distributors, neutral export cartons, custom private label printing supported.
    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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