When doing replacement or upgrading on 2004 – 2006 Volkswagen Phaeton, the bulb size guide is necessary for you to take the reference.
Jump to corresponding car model with the catalog bellow.

Low Beam Headlight2004 – 2006 D1S
High Beam Headlight2004 – 2006 9005XS
Front Fog Light2004 – 2006 H8/H11/H16
Back Up Light2004 – 2006 921
Front Side Marker2004 – 2006 194
Front Turn Signal2004 – 2006 H21W
License Plate2004 – 2006 6418
Parking Light2004 – 2006 194
Glove Box2004 – 2006 12256
Interior Door2004 – 2006 12256
Map Light2004 – 2006 12961
Stepwell2004 – 2006 12256
Trunk2004 – 2006 12961