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Genuine Audi Inlet Hose 4N0122109AA OEM A8 S8 D5 Authorized Dealer - Audi (4N0-122-109-AA)

2019-2025 Audi A8 Quattro - 4n0122109aa

Genuine Audi Inlet Hose 4N0122109AA OEM A8 S8 D5 Authorized Dealer - Audi (4N0-122-109-AA)

2019-2025 Audi A8 Quattro - 4n0122109aa

Genuine Audi Parts
Audi Parts
  • Audi
  • 4N0-122-109-AA
  • 4n0122109h

Details

  • Brand:

    Audi Parts

  • SKU:

    4N0-122-109-AA

  • Other Names:

    Water Hose

  • Description:

    Genuine Audi Inlet Hose is a genuine OEM cooling system component engineered specifically for the Audi A8 and S8 equipped with the 3.0L engine in non-plug-in hybrid configurations. This main water hose serves as a critical conduit in the engine's coolant circuit, routing coolant between the radiator and engine block to maintain optimal operating temperatures and prevent overheating under all driving conditions. Choosing an OEM inlet hose over an aftermarket alternative makes a significant difference for this specific part type. Coolant hoses must conform precisely to exact routing geometries, withstand specific pressure tolerances, and resist degradation from Audi-approved coolant chemistry. Aftermarket versions frequently use inferior rubber compounds that harden, crack, or swell prematurely, risking coolant leaks that can escalate into serious engine damage. The genuine Audi part number 4N0122109AA is manufactured to factory specifications, ensuring a perfect fit, correct flexibility, and long-term durability that aftermarket parts simply cannot consistently match. Whether you're searching for an Audi A8 S8 OEM Inlet Hose or a replacement water hose for your 3.0L non-hybrid model, sourcing the correct part matters. Audi Henderson is an authorized Audi dealer, and every genuine part sold through our store is backed by the manufacturer's warranty for complete peace of mind.

  • Replaces:

    4n0122109h

  • MSRP: $58.33
  • Discount: $20.18 (34.6% off)
  • Sale Price: $38.15
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Genuine Audi Parts
Audi Parts
  • Audi
  • 4N0-122-109-AA
  • 4n0122109h

Details

  • Brand:

    Audi Parts

  • SKU:

    4N0-122-109-AA

  • Other Names:

    Water Hose

  • Description:

    Genuine Audi Inlet Hose is a genuine OEM cooling system component engineered specifically for the Audi A8 and S8 equipped with the 3.0L engine in non-plug-in hybrid configurations. This main water hose serves as a critical conduit in the engine's coolant circuit, routing coolant between the radiator and engine block to maintain optimal operating temperatures and prevent overheating under all driving conditions. Choosing an OEM inlet hose over an aftermarket alternative makes a significant difference for this specific part type. Coolant hoses must conform precisely to exact routing geometries, withstand specific pressure tolerances, and resist degradation from Audi-approved coolant chemistry. Aftermarket versions frequently use inferior rubber compounds that harden, crack, or swell prematurely, risking coolant leaks that can escalate into serious engine damage. The genuine Audi part number 4N0122109AA is manufactured to factory specifications, ensuring a perfect fit, correct flexibility, and long-term durability that aftermarket parts simply cannot consistently match. Whether you're searching for an Audi A8 S8 OEM Inlet Hose or a replacement water hose for your 3.0L non-hybrid model, sourcing the correct part matters. Audi Henderson is an authorized Audi dealer, and every genuine part sold through our store is backed by the manufacturer's warranty for complete peace of mind.

  • Replaces:

    4n0122109h

Vehicle Fitment

No application/vehicle fitment information available for this product
Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available

AUDI HENDERSON

Welcome to Audi OEM Parts, your number one source for all things Audi. We're dedicated to providing you the very best parts and accessories, with an emphasis on OEM fitment.

You can order your Genuine Audi Inlet Hose 4N0122109AA OEM A8 S8 D5 Authorized Dealer (4n0122109aa) right now and have it delivered to your home or work in just a matter of days. Guaranteed to fit your 2019-2025 Audi A8 Quattro vehicle and we also offer a VIN verification system at checkout.

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AudiOEMParts.com is operated by Audi Henderson, an authorized Audi dealership and part of the Findlay Automotive Group in Henderson, NV. We stock genuine Audi OEM parts and accessories for every model — A3, A4, A5, A6, A7, A8, Q3, Q5, Q7, Q8, TT, R8, e-tron, and beyond.

Every part ships directly from factory inventory with full Audi manufacturer warranty. No aftermarket substitutes. No compatibility guessing. Exact fit, every time.

Order online and ship nationwide. Same parts Audi technicians use, at authorized dealer pricing, with the speed of online ordering. Questions? Call 888-448-6114 or email [email protected].