The AMPSEAL series blue Plug Assembly Housing for female terminals made up of glass reinforced PBT. AMPSEAL automotive connectors provide rugged reliability, easy use and superior environmental sealing. They are available in cable plugs and pc board-mounting headers that are designed to stand up to high-temperature underhood applications. The pre-assembled receptacle connector features built-in contact sealing to eliminate individual wire-sealing grommets, while an integral interfacial seal protects mated connectors.