Select Vehicle Option for your 1991 Mercury Sable

6 Cyl 3.0L

4-Speed Automatic Transmission AX4S

4-Speed Automatic Transmission AXOD

4-Speed Automatic Transmission AXOD-E

6 Cyl 3.8L

4-Speed Automatic Transmission AX4S

4-Speed Automatic Transmission AXOD

4-Speed Automatic Transmission AXOD-E