AAE9474-00 (MBMM-ER45-37-05-1-C) is a modular connector housing assembly manufactured by TE Connectivity. The product is designed for use in automotive and industrial connector systems, featuring a compact modular design with 45-degree orientation and 37-pin configuration. It is fully compliant with EU RoHS Directive 2011/65/EU, EU ELV Directive 2000/53/EC, and China RoHS 2, with low halogen content (Br, Cl, F < 900 ppm per homogenous material) and no restricted substances above threshold. This connector housing is suitable for applications requiring reliable electrical connections in harsh environments, including automotive wiring harnesses, industrial control systems, and telecommunications equipment.