After years of being pressed the window switch can become faulty. When pressed the window switch tells the window regulator motor to go up or down. Includes 2 switches, left and right. To Control:Window Switch Type: Push Button Part Number(s): 1248204610 1248204610KZ 1248204510 1248204510KZ fit Model Application - 190 (W201) (72 - 166 PS, 10.1982 - 08.1993 MY) COUPE (C124) (132 - 188 PS, 03.1987 - 05.1993 MY) E-CLASS (W124) (113 PS, 07.1993 - 06.1995 MY) G-CLASS (W463) (94 - 241 PS, 09.1989 - 12.1997 MY) G-CLASS (W463) (109 - 211 PS, 09.1989 - 11.1997 MY) Estate (S124) (72 - 188 PS, 09. - 06.1993 MY) S-CLASS (W126) (160 - 300 PS, 12.1979 - 06.1991 MY) S-CLASS Coupe (C126) (204 - 300 PS, 10.1981 - 06.1991 MY) Saloon (W124) (72 - 188 PS, 12.1984 - 06.1993 MY) - 190E 1990-1993 - 260E 1987-1989 - 300CE 1988-1989 - 300D 1987 - 300E 1986-1989 - 300SDL 1986-1987 - 300SE 1988-1991 - 300SEL 1988-1991 - 300TD 1987 - 300TE 1988-1989 - 350SD 1991 - 350SDL 1990-1991 - 420SEL 1986-1991 - 560SEC 1986-1991 - 560SEL colour:black Material:plastic Package Contents: 1 pair * Window Switch Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.