VW Eurovan Radiator fan resistor pack Up for sale is a Working, in excellent condition used VW Eurovan Resistor pack. If this unit is defective, you may experience loss of one or more of the radiator fan speeds. This may cause overheating, or poor AC function. This unit is located behind the driver side headlight panel. 

Very expensive to buy new.  I was recently told this part is now "NLA" (no longer available) from VW/Audi - check for yourself, Part number 701 959 263D