1978-1987 Oldsmobile Cutlass, 1978-1984 Oldsmobile Delta 88, 1978-1984 Oldsmobile 98, 1978-1990 Oldsmobile Custom Cruiser, RWD fits rear wheel drive Oldsmobile. The Heater control ac temp controller is used so may have some wear there are a few nicks in the clear lens nothing major, all in all good shape complete controller.  Mounts with 4 bolts 2 on each side.