This knob is used on the Beetle for the operation of the fresh air control.The short version BBT 0544-150 is for the unpadded "metal" dashboard and the BBT 0544-151 is for the black padded one. The cap for the fresh air button is the BBT 0544-152 and fits both buttons.
Our products are intended for use only in accordance with the specified instructions. Installation should only be carried out by qualified personnel. Products may be supplied without installation instructions.