On board computer for 1997 & down 48V Club Car series cars (Shift "Handle" - NOT Toggle Switch).
Lester #'s 20390-77, 20390-88, 21750, 20405-00, 16705, 16705-77, 16705-. For Club Car PowerDrive.
Please note the lip on the computer, this mounts to the top of the frame.
Also, if your battery light is red and you have Forward & reverse handle, instead of a rocker switch, this is what you need.
If you are not sure of the computer you need, please call us @ 800-370-3277.