Subject: Heater valve / AC solenoid valve OE Number: 4F1959617B 4F1959617A 4F1959617 NOTE! The above numbers are the numbers of original parts for which the item in this offer is a replacement. Before purchasing, you must compare them with the number of the original part being replaced. If they differ by even one character, this part will not fit, or will not work, or will not work correctly. In such a case, do not buy it. Car: Audi A6 C6 (4F_) Year of manufacture: 2004-2011 Manufacturer: Replacement Technical condition: The item is brand new, unused, undamaged, and intact.