For older cars with manually operated windows, a standard source of power is perfectly adequate. But here again it is best to go for top Bosch quality. BOSCH 0 093 A54 03J, 0 093 A54 54B, 0 180 653 50M, 0 180 654 52C, 0 180 760 03F, 0 182 453 522, 08A, 11B, 545084030.