The JFC 4P connector comes in several keyings. This one matches the connectors used on the TPS
They come with the terminal lock, terminals and wire seals, unassembled.
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
DSM 1991-1994: TPS
DSM 1995-1996: TPS
DSM 1997-1999: TPS