1969-1973 Cadillac USED TESTED Neutral Safety Switch, Fits all Models 1969-1972 and some 1973 depending on the tilt wheel arrangement.

GM part number was changed from 1993457 to 1994063 then to 1994137 in the early 1970s. 

Cadillac Model Years

1969, 1970, 1971, 1972, 1973

GM Part Number

1994063

1994137

1993457