The 174057-2 is a 4-position cap housing assembly for .040 MULTILOCK connectors used in wire-to-wire automotive applications. It is constructed with PBT housing material and is designed to accommodate applicable wires in the 0.3–0.5 mm² (AWG 22–20) range. The connector features a 2.5 mm contact centerline spacing and integrates a double-lock mechanism to ensure complete and secure contact insertion. This cap housing assembly is commonly used in automotive powertrain systems, safety and security systems, and convenience applications where reliable wire-to-wire connections are required. The product is RoHS and ELV compliant, meeting automotive industry standards.