Seat sensor or pressure switch from the passenger side seat bottom of mid 1972 and 1973 Mercury Cougar or Ford Mustang. These are inserted into the passenger side bucket seat bottom and detect the presence of an occupant in the seat. Works with the seat belt retractor and seat belt warning light. Used after approximately 12/1/1971. Late 1972 and 1973 interchange.
Ford engineering numbers D2ZZ-14A501-A and D3ZZ-14A501-A. Tag numbers D2ZB-14A501-A and D3ZB-14A501-A.