2012–2018 Audi A6 / A7 Heater Hose Used OEM 4G0819350B

Genuine Audi / VW OEM heater hose (part number 4G0819350B) for the Audi A6 2014. This used hose is part of the HVAC coolant circuit, carrying hot coolant from the engine to the heater core to produce cabin heat. A cracked, leaking, or deteriorated hose can lead to coolant loss, reduced cabin heating, or overheating. Replacing it helps maintain proper coolant flow and heating system performance.

Details:

• VIN: WAUBHC4G5CN026396

• Part Number: 4G0819350B

• Category: Audi HVAC / Cooling System

• Compatibility:
  • Audi A6 (C7) 2012–2018 (as part of HVAC coolant routing)
  • Audi A7 (same heater hose usage)

• Function: Heater hose -- transports hot engine coolant to the heater core so the HVAC system can generate warm air.

• Condition: Used OEM -- inspect for soft or brittle areas, cracks, leaks, and ensure hose fittings and clamps are in good shape before installation.

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Always buy OEM!
OEM parts are built to factory specifications, ensuring the right fit, performance, and safety compared to aftermarket alternatives. We sell parts pulled from the vehicles. They are 100% compatible with original part numbers incase if you are looking to substitute part, please check with your car's part number and catalog.

⚠️ Fitment Note: Please verify compatibility with your vehicle’s VIN before purchase.