winddow both sides

[daveparkinson]

any where they can be bought with out going to bmw dealer

 

[boblez]

Check ebay they have right and left:

http://www.ebay.co.uk/itm/BMW-Z4-II-WINDOW-REGULATOR-REPAIR-KIT-FRONT-LEFT-/130677505988?pt=UK_CarsParts_Vehicles_CarParts_SM&hash=item1e6cfc7fc4