Buy 2003 Audi A6 4.2L V8 M/T Quattro Base Sedan Hose. Coolant. Engine. HVAC Heater. Radiator. Union. 2 MAIN, Auxiliary, Cooling - OEM Audi Part # 7L0815985 (7L0-815-985)

Auxiliary A/C & Heater. Auxiliary Heater. Exc.Auxiliary A/C & Heater. Flexible Hose that is part of the Engine Cooling system. Hoses carries permanent Coolant, or antifreeze, throughout the Engine, Heater, and Radiator. HVAC Heater Hose.

Radiator Coolant HoseEngine Coolant HoseRadiator Coolant Hose AdapterHVAC Heater Hose

Fits Q7, RS5, RS5 Sportback, RS7, S7 Sportback

2.9 LITER, MAIN. MAIN. W/RS7, RIGHT FRONT.
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 2003 Audi A6 to our Audi service department for repair.