The AMERICAN ZETTLER part AZ971-1C-12DE is a high-quality automotive relay designed for heavy-duty applications. With a 40-amp capacity and a 12VDC coil, this SPDT (Single Pole Double Throw) relay offers reliable and versatile switching capabilities. It is commonly used in automotive systems such as headlights, wipers, horns, and more. Built with durable materials and precision engineering, the AZ971-1C-12DE ensures long-lasting performance and superior electrical conductivity. Whether you're an automotive enthusiast or a professional mechanic, this automotive relay is an essential component for your electrical system.