Description:

Applicable vehicle: 1999-2004 for Audi A6 1999-2004 for Audi A6 Quattro 2001-2005 for Audi Allroad Quattro 2003-2004 for Audi RS6 2002-2003 for Audi S6. OE Number: 6291001. Leak detection: All the hvac heater cores we sell are 100% leak tested, with good tightness and strict quality assurance. Accurate installation: According to the original car HVAC heater core shell design of the vehicle, to ensure accurate installation. NOTICE: Driving with a faulty heater core can be risky, as it can lead to overheating and extensive engine damage. Even a clogged heater core can prevent proper coolant circulation, causing your engine to run hot.