The TE Connectivity / Deutsch Automotive part HD34-18-21SN is a reliable and high-quality rectangular connector designed for automotive applications. With a short description of REC, 21P, AL, N, 20, S, this connector features 21 pins and is made of durable aluminum material. It offers excellent electrical conductivity and is suitable for use in various automotive systems. The HD34-18-21SN connector ensures secure and stable connections, ensuring optimal performance in demanding environments.