Buy OEM Audi Part # 4K0819374AB (4K0-819-374-AB). HVAC Heater Hose. 2.9 LITER, HEATER HOSES, #2. 2.9 LITER, MAIN, RIGHT SIDE, #2. 2.9 LITER, RIGHT, #1. Heater Hose - Repair or Replace A

HVAC Heater Hose.
HVAC Heater Hose. Water Pump To Connector.

Radiator Coolant HoseHVAC Heater Hose

Fits S6, S7

2.9 LITER, HEATER HOSES, #2. 2.9 LITER, MAIN, RIGHT SIDE, #2. 2.9 LITER, RIGHT, #1.
Heater Hose - Repair or Replace
A heater hose transfers heat from your engine’s cooling system to your vehicle’s heater. If the hose is leaking, ruptured, or appears to be on the verge of failure, bring your Audi to our Audi service department for repair.