The Volkswagen Touareg tail light utilizes 12961, 12821, and P21/4W bulb sizes depending on the specific version of the lighting component. Available data for the lighting specifications covers the range from 2004 through 2014.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Inner Tail Light
If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.