OEM A/C receiver drier. Removes moisture from the A/C system. A faulty drier can cause your A/C system to not function properly. Please check the part number before ordering.
Guaranteed to fit the following models:
2003-2008 Audi A4 B6 B7 Sedan & Avant (from VIN 8E-3-285 001)
2003-2009 Audi A4 B6 B7 Cabriolet (from VIN 8H-3-026 001)