I have the following window switches that I've picked up for spares from salvage yards over the years. I'll take $5 each plus actual shipping for these:

The part numbers are as follows:

002 820 36 10 (2)
126 820 43 10
126 820 62 10
124 820 90 10
124 820 93 10
124 820 89 10
140 021 20 51
202 820 52 10
202 820 53 10
210 820 82 10