1 pin automotive connector housing is one type wire to wire connector. This automotive connector is suitable for cables in the size range from 0.5 to 1.5mm2. They are installed by crimping a male tab and female receptacle terminal onto the cables and then insert them into the connector housing unit.
There are two types of 1 pin automotive connector housing. One is sealed type, the other one is unsealed type. The sealed connector always mating with the rubber seal, that ensure no water coming into the connector and housing. The unsealed type connector always used in the dry place inside the car.