1-1355134-1 is a 94-position Terminal Position Assurance (TPA) retainer designed for automotive connector applications. This accessory is part of the AMP MQS connector system and provides secondary locking to ensure secure terminal retention in wire-to-board connections. Constructed from PA GF (glass-filled polyamide) material in violet color, it operates reliably across a wide temperature range of -40°C to +120°C. The retainer is EU RoHS and ELV compliant, making it suitable for automotive environments where regulatory compliance and reliable electrical connections are essential.