Yes, convert a set 3rd generations power to second generation bases.
or buy towing mirrors ciba and others,
or
If you looking for regular power mirrors, they cheap on ebay and TDR clasified $100 set, then find the switch.
I went route one, ( I have standard Power mirrors now) I have rounded up all the correct parts, but have complted the swap over yet, should be this month, a rainy day project (snow day maybe)
JB