master window switches for the mx3 are rare and expensive the only way you could get one cheap is a wreckers (good luck) but besides that ebay is the way to go i had the same problem and ended up paying 120 for mine on ebay because i couldnt find one at a wreckers
Black '93 BP RS - wrecked, parted, scrapped.
Green GS - Sold.
Black GS - Summer DD/Race car - Fancy KLZE
Red GS - K8-ATX -> MTX-KLDE - Frakencar. Scrapped
White GS - Rusty. Parts. Scrapped
1997 BMW M3 - my summer baby
2002 BMW 325Xi - sold
2003 Forester Xti - EJ20K swapped. Feedback