Power Window Switch Fast Response Compatible with C10 C20 C30 G10 G20 G30 K10 K20 Features： 1、FITMENT: Fit for C10 C20 C30 G10 G20 G30 K10 K20 K20; Fit for Deville Eldorado Fleetwood; Fit for LeSabre Estate Wagon Regal; Fit for Catalina Grand Safari Grand Prix. 2、OE NUMBER: 20043940 is the reference part number of this window control button switch. Please double check the part number of your item to ensure precise fit. 3、SMOOTHER CONTROL: The window switch features smoother control of car windows, ensuring that you can precisely control the window, enhancing your driving experience. 4、DURABILITY AND IMPACT RESISTANT: Made with ABS materials, this electric window switch is built to last and withstand harsh environmental conditions for long lasting performance. 5、EASY INSTALLATION: With a simple installation design, this window glass lift switch can be easily installed with minimal tools. Will not damage the original accessories. Specification： Item Type: Power Window Switch OE: 20043940 Material: ABS Fitment: Fit for Century 1978-1979 Fit for Estate Wagon 1978 Fit for LeSabre 1978 Fit for Regal 1979 Fit for Deville 1979 Fit for Eldorado 1979 Fit for Fleetwood 1979 Fit for C10 C20 C30 1981-1986 Fit for G10 G20 G30 1981-1995 Fit for K10 K20 K20 1981-1986 Fit for K5 1982-1986 Fit for Malibu 1978-1983 Fit for Monte Carlo 1978-1988 Fit for R1500 1987 Fit for R20 1987-1988 Fit for R2500 1989 Fit for R30 1987-1988 Fit for R3500 1989-1991 Fit for S10 1982-1985 Fit for C10 C20 1981-1986 Fit for K10 K20 1981-1986 Fit for R10 R20 1987-1988 Fit for R1500 R2500 1989-1991 Fit for V10 V20 1987-1988 Fit for V1500 V2500 1989-1991 Fit for V1500 1987 Fit for V2500 1987-1989 Fit for V30 1987-1988 Fit for V3500 1989-1991 Fit for C1500 1981-1986 Fit for C2500 1981-1986 Fit for C3500 1981-1986 Fit for G1500 1981-1995 Fit for G2500 1981-1995 Fit for G3500 1981-1995 Fit for Jimmy 1982-1991 Fit for Jimmy 1983-1985 Fit for K1500 1981-1986 Fit for K2500 1981-1986 Fit for K3500 1981-1986 Fit for R1500 1987 Fit for R2500 1987-1988 Fit for R3500 1987-1988 Fit for Olds Calais 1979 Fit for Olds Custom Cruiser 1978-1979 Fit for Olds Cutlass 1978-1979 Fit for Olds Cutlass Calais 1979 Fit for Olds Cutlass Cruiser 1978-1979 Fit for Olds Cutlass Salon 1978-1979 Fit for Olds Cutlass Supreme 1979 Fit for Olds Delta 88 1978-1979 Fit for Olds Toronado 1979 Fit for Bonneville 1978-1979 Fit for Catalina 1978-1979 Fit for Grand Am 1978-1979 Fit for Grand LeMans 1978-1979 Fit for Grand Prix 1978-1979 Fit for Grand Safari 1978-1979 Fit for J2000 1982 Fit for LeMans 1978-1979 Package List： 1 * Power Window Switch