Kickdown Switch: 69-77 GM T400 Automatic'sThis is the accellerator bracket interior mounted kickdown or whats sometimes referred to as the DownShift switch thats widely used on 69 77 GM vehicles listed below and more. Look up under your dash at the area you accellerator pedal exits the firewall to see if its still there and looks like the same thing. If your searching globally for one the GM part # was 1242101. Fits but not limited to: 1969 77 Chevrolet Chevelle Monte Carlo; Buick GS Skylark;