The JFC 3P connector matches the ones used on several later model sensors.
They come with the terminal lock, terminals and wire seals, unassembled. The wire retaining
clip is also included with the connector.
The standard seal included is the brown seal which will work for most 18 or 20 gauge wire.
To find the proper seals for your application, check here
There is also a mating connector to this one, available here
DSM 1995-1996: VSS, MDP
DSM 1997-1999: VSS, MDP
3S: VSS, MDP(96+), PTU