Looked in the ETKA, the part numbers are different for the Sedan and Coupe. 90 2 door 811 857 397 90 4 door 813 857 397 Coupe 855 857 397 B PerL Tom Nas wrote: > Hi all, > > Could anyone tell me if the electric window mechanisms from a 4000's front > doors fit a Coupe GT? The 4000 in question (a B2 90, actually) is of ca. > 1985 vintage. > > Thanks! > > Tom