The MOLEX 51115-1601 is a receptacle housing specifically engineered for OBD-II wire-to-wire connections. This housing provides a secure and reliable connection for power transmission in automotive and industrial applications. It is designed with a 4.00mm pitch and features panel mount capability for easy integration into various systems. Constructed from durable polyester resin, the housing offers excellent resistance to environmental factors and ensures long-term performance. It is compatible with 50420 terminals and .51117 retainers, and mates with OBD-II Male Housing 685031602.