1871415-1 is an AMPSEAL 16 series 8-way cap connector designed for environmentally sealed electrical connections in industrial and commercial transportation applications. This connector features a B key coding, black housing with red PLR (Positive Lock Receptacle), reduced diameter seal, and reverse mount configuration. The contact size is 1.58 mm, and the connector includes an integrated wedge/TPA (Terminal Position Assurance) for secure contact retention. The AMPSEAL 16 series is designed for harsh environment applications requiring reliable sealed connections, making it suitable for automotive, agricultural, and heavy equipment applications.